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Number: 85 |
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Facts about the number: 85 is the IQ and nickname of Aaron in Alien 3. 85 is the atomic number of astatine. 85 is the largest n for which 1^{2}+2^{2}+3^{2}+ ... +n^{2} = 1+2+3+ ... +m has a solution. 85 is an octahedral number, a centered triangular number, a centered square number, a decagonal number, and a Smith number. 85 is the product of two prime numbers (5 and 17), and is therefore a biprime; specifically, the 24th biprime not counting perfect squares. |
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The number of digits in the number: \( n \): \( d = \lfloor \log_{10}(n) \rfloor + 1 \) |
2 | |
Sum of the digits: \( n \): \( S = \sum_{i=1}^{k} d_i \) |
13 | |
Reverse number: \( \text{Reverse}(n) = \sum_{i=1}^{k} d_i \cdot 10^{k-i} \) |
0.011764705882353 | |
Binary number system: \( n = \sum_{i=0}^{k-1} d_i \cdot 2^i \) |
10000100111011 | |
Hexadecimal number system: \( n = \sum_{i=0}^{k-1} d_i \cdot 16^i \) |
213b | |
Parity of the number: \( \text{Parity}(n) = n \mod 2 \) |
odd | |
Simplicity of the number: \(\text{IsPrime}(n) = n > 1 \land \forall d \in [2, \sqrt{n}], n \mod d \neq 0\) |
false | |
The square root: \(\sqrt{n} = n^{\frac{1}{2}}\) |
9.2195444572929 | |
The factorial of the number: \( n!=n \times (n-1) \times (n-2) \times \ldots \times 2 \times 1 \) |
2.8171041143805E+128 | |
The sign of the number: \(\text{sign}(n) = \begin{cases} 1, & \text{if } n>0 \ 0, & \text{if } n=0 \ -1, & \text{if } n<0 \end{cases}\) |
+ | |
The nearest multiple of 10: \(\text{10}(n) = 10 \times \left\lfloor \frac{n + 5}{10} \right\rfloor\) |
0 | |
The nearest multiple of 100: \(\text{100}(n) = 100 \times \left\lfloor \frac{n + 50}{100} \right\rfloor\) |
0 | |
Sine: \(\sin(x) = \sum_{n=0}^{\infty} \frac{(-1)^n x^{2n+1}}{(2n+1)!}\) |
-0.17607561994859 | |
Cosine: \(\cos(x) = \sum_{n=0}^{\infty} \frac{(-1)^n x^{2n}}{(2n)!}\) |
-0.98437664339404 | |
Tangent: \(\tan(x) = \sum_{n=0}^{\infty} \frac{(-1)^n 2^{2n} (2^{2n} - 1) B_{2n} x^{2n-1}}{(2n)!}\) |
0.17887017243877 | |
The square of the number: \(\text{square}(n) = n^2\) |
7225 | |
Cubic root: \(\text{}(n) = \sqrt[3]{n}\) |
4.3968296721582 | |
Natural logarithm: \(\ln(ab) = \ln(a) + \ln(b)\) |
4.4426512564903 | |
Common logarithm: \(\log_{10}(ab) = \log_{10}(a) + \log_{10}(b)\) |
1.9294189257143 | |
All divisors of a number: \( D(n) = \{ d \in \mathbb{Z}^+ : n \mod d = 0 \} \) |
1, 5, 17, 85 | |
Base64: | ODUuMDc= | |
SHA1: | 47e2a000e3ca8329080e5c2e67a5b9e0c198e061 | |
MD5: | 21583736fbed6d475726383c23737e2c | |
Converts a number to a Roman representation: | LXXXV | |
Converting the number of seconds to days, hours, minutes and seconds: | days: 0, hours: 0, minutes: 1, seconds: 25. | |
Converts a number to a date in UNIX time format: | ||
Chinese: | 1970 月 1 星期四 | |
Spanish: | 1970 Enero 1 Jueves | |
English: | 1970 January 1 Thursday | |
Hindi: | 1970 जनवरी 1 गुरुवार | |
Arab: | 1970 يناير 1 الخميس | |
Bengal: | 1970 জানুয়ারী 1 বৃহস্পতিবার | |
Portuguese: | 1970 Janeiro 1 Quinta-feira | |
Russian: | 1970 Январь 1 Четверг | |
Japanese: | 1970 一月 1 木曜日 | |
Lahnda: | 1970 جنوری 1 جمعرات | |
Marathi: | 1970 जानेवारी 1 गुरुवार | |
Telugu: | 1970 జనవరి 1 గురువారం | |
Malay: | 1970 Januari 1 Khamis | |
Turkish: | 1970 Ocak 1 Perşembe | |
Korean: | 1970 1월 1 목요일 | |
French: | 1970 Janvier 1 Jeudi | |
German: | 1970 Januar 1 Donnerstag | |
Vietnamese: | 1970 Tháng Một 1 Thứ năm | |
Tamil: | 1970 ஜனவரி 1 வியாழக்கிழமை | |
Urdu: | 1970 جنوری 1 جمعرات | |
Javanese: | 1970 Januari 1 Kemis | |
Italian: | 1970 Gennaio 1 Giovedì | |
Persian: | 1970 ژانویه 1 پنجشنبه | |
Gujaratis: | 1970 જાન્યુઆરી 1 ગુરુવાર | |
Length: | ||
85 kilometers = 85,000.00 meters | ||
85 miles = 136,793.90 meters | ||
85 feet = 25.91 meters | ||
85 inches = 2.16 meters | ||
85 yards = 77.72 meters | ||
85 meters = 0.09 kilometers | ||
85 meters = 0.05 miles | ||
85 meters = 278.87 feet | ||
85 meters = 3,346.46 inches | ||
85 meters = 92.96 yards | ||
Weight: | ||
85 pounds = 38.56 kilograms | ||
85 grams = 0.09 kilograms | ||
85 ounces = 2.41 kilograms | ||
85 tons = 77,110.73 kilograms | ||
85 kilograms = 187.39 pounds | ||
85 kilograms = 85,000.00 grams | ||
85 kilograms = 2,998.29 ounces | ||
85 kilograms = 0.09 tons | ||
Volume: | ||
85 gallons = 321.76 liters | ||
85 milliliters = 0.09 liters | ||
85 cubic meters = 85,000.00 liters | ||
85 liters = 22.45 gallons | ||
85 liters = 85,000.00 milliliters | ||
85 liters = 0.09 cubic meters | ||
Area: | ||
85 acres = 343,983.10 square meters | ||
85 hectares = 850,000.00 square meters | ||
85 square feet = 7.90 square meters | ||
85 square inches = 0.05 square meters | ||
85 square meters = 0.02 acres | ||
85 square meters = 0.01 hectares | ||
85 square meters = 914.93 square feet | ||
85 square meters = 131,750.26 square inches | ||
Temperature: | ||
85 celsius = 185.00 fahrenheit | ||
85 celsius = 358.15 kelvin | ||
85 fahrenheit = 29.44 celsius | ||
85 fahrenheit = 302.59 kelvin | ||
85 kelvin = -188.15 celsius | ||
85 kelvin = -306.67 fahrenheit | ||
Time: | ||
85 seconds = 1.42 minutes | ||
85 seconds = 0.02 hours | ||
85 seconds = 0.00 days | ||
85 minutes = 5,100.00 seconds | ||
85 minutes = 1.42 hours | ||
85 minutes = 0.06 days | ||
85 hours = 306,000.00 seconds | ||
85 hours = 5,100.00 minutes | ||
85 hours = 3.54 days | ||
85 days = 7,344,000.00 seconds | ||
85 days = 122,400.00 minutes | ||
85 days = 2,040.00 hours | ||
Energy: | ||
85 joules = 20.32 calories | ||
85 joules = 0.09 kilojoules | ||
85 joules = 0.02 watt hours | ||
85 calories = 355.64 joules | ||
85 calories = 0.36 kilojoules | ||
85 kilojoules = 85,000.00 joules | ||
85 kilojoules = 20,315.51 calories | ||
85 watt hours = 306,000.00 joules | ||
85 watt hours = 306.00 kilojoules | ||
Information: | ||
85 bytes = 0.08 kilobytes | ||
85 kilobytes = 87,040.00 bytes | ||
85 kilobytes = 0.08 megabytes | ||
85 megabytes = 87,040.00 kilobytes | ||
85 megabytes = 0.08 gigabytes | ||
85 gigabytes = 87,040.00 megabytes | ||
85 gigabytes = 0.08 terabytes | ||
85 terabytes = 87,040.00 gigabytes |