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Number: 85

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json
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.
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:
\( n = \sum_{i=0}^{k-1} d_i \cdot 2^i \)
10000100010011
Hexadecimal number system:
\( n = \sum_{i=0}^{k-1} d_i \cdot 16^i \)
2113
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: ODQuNjc=
SHA1: d7fa62911c9a9295e344b3f90c51d46bbc9a0b5f
MD5: 5dc211805e9a8ab8fd044b6cab28d9e3
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