71312913 (number)

71312913 is an odd 8-digits composite number following 71312912 and preceding 71312914. In scientific notation, it is written as 7.1312913 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 40415760 positive integers (up to 71312913) that are relatively prime to 71312913.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twelve thousand nine hundred thirteen

Notation

Scientific notation 7.1312913 × 10^7
Engineering notation 7.1312913 × 10^6

Prime Factorization of 71312913

Prime Factorization 9 × 7 × 3 × 127 × 2971

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71312913
Product of the distinct prime numbers

The prime factorization of 71312913 is 9 × 7 × 3 × 127 × 2971. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71312913)

Multiplication

n×y
n×2 142625826
n×3 213938739
n×4 285251652
n×5 356564565

Division

n÷y
n÷2 35656456.5
n÷3 23770971
n÷3 17828228.25
n÷5 14262582.6

Exponentiation

ny
n2 5085531560545569
n3 3.6266406973594E+23
n4 2.5862631253305E+31
n5 1.844339572518E+39

Nth Root

y√n
2√n 8444.6973302777
3√n 414.68920069239
4√n 91.895034306962
5√n 37.207769440389

Divisors of 71312913

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71312912
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71312913 can be divided by 32 positive divisors. The sum of these divisors (counting 71312913) is 1, the average is 0.03125.

Base conversion 71312913

Base System Value
2 Binary 100010000000010011000010001
3 Ternary 11222012001221000
4 Quaternary 10100002120101
5 Quinary 121224003123
6 Senary 11024252213
8 Octal 420023021
10 Decimal 71312913
12 Duodecimal 1ba71069
16 Hexadecimal 4402611
20 Vigesimal 125e25d
36 Base36 16ghe9

Cryptographic Hash Functions

md5 0b65c48e334ace8fe0a71101ccd596ed
sha1 f24a4007fb8fdebc6a97f5171608989ac4e2d516
sha256 5525e93ed62fcbd020405e907ff304853998aaca921e9f55778364a0dcd1a5f4
sha512 c551aaa312a030741b5d30eb7995c8c9a3a68bc0c7cb09f2b9773f30ddb9d95ca98fdeb0daf3b07bdcb727702e5eaa96bf824f16c4d85f426bafa752a297d448
ripemd-160 3f33920332b18ce2156df133d0b3e0fb0e968f0f

71312913 as geometric shapes

Circle

Radius = n
Diameter 142625826
Circumference 448072247.17378
Area 1.5976668590209E+16

Sphere

Radius = n
Volume 1.5191237029379E+24
Surface area 6.3906674360836E+16
Circumference 448072247.17378

Square

Length = n
Perimeter 285251652
Area 5085531560545569
Diagonal 100851688.73693

Cube

Length = n
Surface area 30513189363273414
Volume 3.6266406973594E+23
Space diagonal 123517588.55174

Equilateral Triangle

Length = n
Perimeter 213938739
Area 2.20209976159E+15
Altitude 61758794.27587

Triangular Pyramid

Length = n
Surface area 2.20209976159E+15
Volume 4.2740370500499E+22
Height 33617229.578978