71661251 (number)

71661251 is an odd 8-digits prime number following 71661250 and preceding 71661252. In scientific notation, it is written as 7.1661251 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 71661250 positive integers (up to 71661251) that are relatively prime to 71661251.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred sixty-one thousand two hundred fifty-one

Notation

Scientific notation 7.1661251 × 10^7
Engineering notation 7.1661251 × 10^6

Prime Factorization of 71661251

Prime Factorization 71661251

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 71661251
Product of the distinct prime numbers

The prime factorization of 71661251 is 71661251. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 6, 71, 13, 304, 185, 5545, 2961, 33049, 8039, 926985, 670246, 5934324, 9760887, 12030452, 54315405, 598499533, 94992425, 7166176432, 7005366752

Basic calculations (n = 71661251)

Multiplication

n×y
n×2 143322502
n×3 214983753
n×4 286645004
n×5 358306255

Division

n÷y
n÷2 35830625.5
n÷3 23887083.666667
n÷3 17915312.75
n÷5 14332250.2

Exponentiation

ny
n2 5135334894885001
n3 3.6800452287141E+23
n4 2.6371664482624E+31
n5 1.8898264677771E+39

Nth Root

y√n
2√n 8465.296864257
3√n 415.36330695713
4√n 92.007047905348
5√n 37.244047947921

Divisors of 71661251

1, 71661251

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 71661252
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 35830626
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8465.2969233217
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999720909
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71661251 can be divided by 2 positive divisors. The sum of these divisors (counting 71661251) is 71661252, the average is 35830626.

Base conversion 71661251

Base System Value
2 Binary 100010001010111011011000011
3 Ternary 11222211202202102
4 Quaternary 10101113123003
5 Quinary 121321130001
6 Senary 11035541015
8 Octal 421273303
10 Decimal 71661251
12 Duodecimal 1bbba76b
16 Hexadecimal 44576c3
20 Vigesimal 127hd2b
36 Base36 16ny6b

Cryptographic Hash Functions

md5 96c67da4d8edfc8e97274f05e399f287
sha1 5d7ef0677d64a5925e2e0d9dd842d902d835950e
sha256 78030dc30cd777c99ee933b746d86cff6071f3ee06180ae54e2a3b8e75e1edfa
sha512 ff423a7a30aa749d816d13ecd7d57bb5897c582dc1a532dc492ee765a1191e955938362bdcc0c1547e70451621beb153799e73d5508cf5298d305a6a1e308e52
ripemd-160 868cb793c21ae94835b37774f2cc811b312dcdcc

71661251 as geometric shapes

Circle

Radius = n
Diameter 143322502
Circumference 450260919.37731
Area 1.6133130379494E+16

Sphere

Radius = n
Volume 1.5414937407209E+24
Surface area 6.4532521517976E+16
Circumference 450260919.37731

Square

Length = n
Perimeter 286645004
Area 5135334894885001
Diagonal 101344313.06082

Cube

Length = n
Surface area 30812009369310006
Volume 3.6800452287141E+23
Space diagonal 124120927.66595

Equilateral Triangle

Length = n
Perimeter 214983753
Area 2.2236652379556E+15
Altitude 62060463.832973

Triangular Pyramid

Length = n
Surface area 2.2236652379556E+15
Volume 4.3369748938283E+22
Height 33781437.686941