5 Number Properties & Facts

Five

Primality

Prime Factorization of 5
51
Number of Divisors of 5
2
1, 5
1, 5
Is 5 Prime?
Yes
Next Prime
7
Previous Prime
3

Trigonometry

Sine of 5
-0.95892427466314
Cosecant: -1.0428352127714
Cosine of 5
0.28366218546323
Secant: 3.5253200858161
Tangent of 5
-3.3805150062466
Cotangent: -0.29581291553275

Functions

Square of 5
25
5 × 5 = 25
Square Root of 5
2.2360679774998
2.23606797749982 = 5
Natural Logarithm (ln) of 5
1.6094379124341
e1.6094379124341 = 5
Decimal Logarithm (log) of 5
0.69897000433602
100.69897000433602 = 5

Sequences

Is 5 a Fibonacci Number?
Yes: F5
Is 5 a Bell Number?
Yes: B3
Is 5 a Catalan Number?
Yes: C3
Is 5 a Factorial?
No
Is 5 a Perfect Number?
No

Translations

How do you say 5 in different languages?
Englishfive
españolcinco
françaiscinq
Deutschfünf
Nederlandsvijf
русскийпять
українськапʼять
Tiếng Việtnăm
العربيةخمسة
עבריתחמש
हिन्दीपाँच
中文
日本語
한국어
češtinapět
hrvatskipet
slovenčinapäť
polskipięć
Türkçebeş
portuguêscinco
italianocinque
svenskafem
suomiviisi
norskfem
Filipinolimá
Melayulima
မြန်မာငါး
Indonesialima
Kiswahilitano

Numeric Bases

5 in Binary (Base 2)
0b101
One's Complement: 010
Two's Complement: 011
5 in Octal (Base 8)
05
5 in Hexadecimal (Base 16)
0x5

Miscellaneous

  • 5 is an odd number
  • 5 has 1 Significant Figures
  • The Hamming Weight of 5 is 2
  • 5 is a Hamming (Regular) Number
  • 5 is a Humble Number
  • 5 is a Polygonal (s < 13) Number: Pentagonal (2)
  • 5 is not a Happy Number
  • 5 is not a Self Describing Number
  • 5 is a Palindrome
  • 5 is not a Münchhausen Number
  • 5 is not an Eban Number
  • 5 is a Pernicious Number
  • 5 is an Attractive Number
  • 5 is not a Perfect Square
  • 5 is not a Perfect Power