85 Number Properties & Facts

Eighty-Five

Primality

Prime Factorization of 85
51 × 171
Number of Divisors of 85
4
1, 5, 17, 85
1, 5, 17, 85
Is 85 Prime?
No

Trigonometry

Sine of 85
-0.17607561994859
Cosecant: -5.6793779870944
Cosine of 85
-0.98437664339404
Secant: -1.0158713198965
Tangent of 85
0.17887017243877
Cotangent: 5.590647039502

Functions

Square of 85
7225
85 × 85 = 7225
Square Root of 85
9.2195444572929
9.21954445729292 = 85
Natural Logarithm (ln) of 85
4.4426512564903
e4.4426512564903 = 85
Decimal Logarithm (log) of 85
1.9294189257143
101.9294189257143 = 85

Sequences

Is 85 a Fibonacci Number?
No
Is 85 a Bell Number?
No
Is 85 a Catalan Number?
No
Is 85 a Factorial?
No
Is 85 a Perfect Number?
No

Translations

How do you say 85 in different languages?
Englisheighty-five
españolochenta y cinco
françaisquatre-vingt-cinq
Deutschfünf­und­achtzig
Nederlandsvijf­en­tachtig
русскийвосемьдесят пять
українськавісімдесят пʼять
Tiếng Việttám mươi lăm
العربيةخمسة و ثمانون
עבריתשמונים וחמש
हिन्दीपचासी
中文八十五
日本語八十五
한국어팔십오
češtinaosmdesát pět
hrvatskiosamdeset i pet
slovenčinaosemdesiat­päť
polskiosiemdziesiąt pięć
Türkçeseksen beş
portuguêsoitenta e cinco
italianoottanta­cinque
svenskaåttio­fem
suomikahdeksan­kymmentä­viisi
norskåtti­fem
Filipinowalóng pû’t limá
Melayulapan puluh lima
မြန်မာရှစ်ဆယ်ငါး
Indonesiadelapan puluh lima
Kiswahilithemanini na tano

Numeric Bases

85 in Binary (Base 2)
0b1010101
One's Complement: 0101010
Two's Complement: 0101011
85 in Octal (Base 8)
0125
85 in Hexadecimal (Base 16)
0x55

Miscellaneous

  • 85 is an odd number
  • 85 has 2 Significant Figures
  • The Hamming Weight of 85 is 4
  • 85 is not a Hamming (Regular) Number
  • 85 is not a Humble Number
  • 85 is a Polygonal (s < 13) Number: Decagonal (5)
  • 85 is not a Happy Number
  • 85 is not a Self Describing Number
  • 85 is not a Palindrome
  • 85 is not a Münchhausen Number
  • 85 is not an Eban Number
  • 85 is a Pernicious Number
  • 85 is an Attractive Number
  • 85 is not a Perfect Square
  • 85 is not a Perfect Power