# 71 Number Properties & Facts

Seventy-One

## Primality

Prime Factorization of 71
711
Number of Divisors of 71
2
1, 71
1, 71
Is 71 Prime?
Yes
Next Prime
73
Previous Prime
67

## Trigonometry

Sine of 71
0.95105465325437
Cosecant: 1.0514642839695
Cosine of 71
-0.30902272816607
Secant: -3.2360079335737
Tangent of 71
-3.0776204031934
Cotangent: -0.32492636160145

## Functions

Square of 71
5041
71 × 71 = 5041
Square Root of 71
8.4261497731764
8.42614977317642 = 71
Natural Logarithm (ln) of 71
4.2626798770413
e4.2626798770413 = 71
Decimal Logarithm (log) of 71
1.8512583487191
101.8512583487191 = 71

## Sequences

Is 71 a Fibonacci Number?
No
Is 71 a Bell Number?
No
Is 71 a Catalan Number?
No
Is 71 a Factorial?
No
Is 71 a Perfect Number?
No

## Translations

How do you say 71 in different languages?
 English seventy-one español setenta y uno français soixante-et-onze Deutsch ein­und­siebzig Nederlands een­en­zeventig русский семьдесят один українська сімдесят один Tiếng Việt bảy mươi mốt العربية واحد و سبعون עברית שבעים ואחת हिन्दी इकहत्तर 中文 七十一 日本語 七十一 한국어 칠십일 čeština sedmdesát jeden hrvatski sedamdeset i jedan slovenčina sedemdesiat­jeden polski siedemdziesiąt jeden Türkçe yetmiş bir português setenta e um italiano settant­uno svenska sjuttio­ett suomi seitsemän­kymmentä­yksi norsk sytti­én Filipino pitóng pû’t isá Melayu tujuh puluh satu မြန်မာ ခုနှစ်ဆယ်တစ် Indonesia tujuh puluh satu Kiswahili sabini na moja

## Numeric Bases

71 in Binary (Base 2)
0b1000111
One's Complement: 0111000
Two's Complement: 0111001
71 in Octal (Base 8)
0107
0x47

## Miscellaneous

• 71 is an odd number
• 71 has 2 Significant Figures
• The Hamming Weight of 71 is 4
• 71 is not a Hamming (Regular) Number
• 71 is not a Humble Number
• 71 is not a Polygonal (s < 13) Number
• 71 is not a Happy Number
• 71 is not a Self Describing Number
• 71 is not a Palindrome
• 71 is not a Münchhausen Number
• 71 is not an Eban Number
• 71 is a Pernicious Number
• 71 is an Attractive Number
• 71 is not a Perfect Square
• 71 is not a Perfect Power