87 Number Properties & Facts

Eighty-Seven

Primality

Prime Factorization of 87
31 × 291
Number of Divisors of 87
4
1, 3, 29, 87
1, 3, 29, 87
Is 87 Prime?
No

Trigonometry

Sine of 87
-0.82181783663082
Cosecant: -1.2168146703893
Cosine of 87
0.56975033426531
Secant: 1.7551547403469
Tangent of 87
-1.4424174716642
Cotangent: -0.69328056519325

Functions

Square of 87
7569
87 × 87 = 7569
Square Root of 87
9.3273790530888
9.32737905308882 = 87
Natural Logarithm (ln) of 87
4.4659081186546
e4.4659081186546 = 87
Decimal Logarithm (log) of 87
1.9395192526186
101.9395192526186 = 87

Sequences

Is 87 a Fibonacci Number?
No
Is 87 a Bell Number?
No
Is 87 a Catalan Number?
No
Is 87 a Factorial?
No
Is 87 a Perfect Number?
No

Translations

How do you say 87 in different languages?
Englisheighty-seven
españolochenta y siete
françaisquatre-vingt-sept
Deutschsieben­und­achtzig
Nederlandszeven­en­tachtig
русскийвосемьдесят семь
українськавісімдесят сім
Tiếng Việttám mươi bảy
العربيةسبعة و ثمانون
עבריתשמונים ושבע
हिन्दीसत्तासी
中文八十七
日本語八十七
한국어팔십칠
češtinaosmdesát sedm
hrvatskiosamdeset i sedam
slovenčinaosemdesiat­sedem
polskiosiemdziesiąt siedem
Türkçeseksen yedi
portuguêsoitenta e sete
italianoottanta­sette
svenskaåttio­sju
suomikahdeksan­kymmentä­seitsemän
norskåtti­sju
Filipinowalóng pû’t pitó
Melayulapan puluh tujuh
မြန်မာရှစ်ဆယ်ခုနှစ်
Indonesiadelapan puluh tujuh
Kiswahilithemanini na saba

Numeric Bases

87 in Binary (Base 2)
0b1010111
One's Complement: 0101000
Two's Complement: 0101001
87 in Octal (Base 8)
0127
87 in Hexadecimal (Base 16)
0x57

Miscellaneous

  • 87 is an odd number
  • 87 has 2 Significant Figures
  • The Hamming Weight of 87 is 5
  • 87 is not a Hamming (Regular) Number
  • 87 is not a Humble Number
  • 87 is not a Polygonal (s < 13) Number
  • 87 is not a Happy Number
  • 87 is not a Self Describing Number
  • 87 is not a Palindrome
  • 87 is not a Münchhausen Number
  • 87 is not an Eban Number
  • 87 is a Pernicious Number
  • 87 is an Attractive Number
  • 87 is not a Perfect Square
  • 87 is not a Perfect Power