157031157 (number)

157031157 is an odd 9-digits composite number following 157031156 and preceding 157031158. In scientific notation, it is written as 1.57031157 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 104654592 positive integers (up to 157031157) that are relatively prime to 157031157.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million thirty-one thousand one hundred fifty-seven

Notation

Scientific notation 1.57031157 × 10^8
Engineering notation 1.57031157 × 10^6

Prime Factorization of 157031157

Prime Factorization 3 × 12097 × 4327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157031157
Product of the distinct prime numbers

The prime factorization of 157031157 is 3 × 12097 × 4327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157031157)

Multiplication

n×y
n×2 314062314
n×3 471093471
n×4 628124628
n×5 785155785

Division

n÷y
n÷2 78515578.5
n÷3 52343719
n÷3 39257789.25
n÷5 31406231.4

Exponentiation

ny
n2 24658784268758649
n3 3.8721974239366E+24
n4 6.0805564161318E+32
n5 9.5483680922895E+40

Nth Root

y√n
2√n 12531.207324117
3√n 539.50475513049
4√n 111.9428752718
5√n 43.570963737284

Divisors of 157031157

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157031156
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157031157 can be divided by 8 positive divisors. The sum of these divisors (counting 157031157) is 1, the average is 0.125.

Base conversion 157031157

Base System Value
2 Binary 1001010111000001101011110101
3 Ternary 101221111000020210
4 Quaternary 21113001223311
5 Quinary 310144444112
6 Senary 23325420033
8 Octal 1127015365
10 Decimal 157031157
12 Duodecimal 4470a619
16 Hexadecimal 95c1af5
20 Vigesimal 2918hhh
36 Base36 2lhq0l

Cryptographic Hash Functions

md5 eba6ef3f522ddfff2a6450971e11f6b0
sha1 592e32ced211d7fdf8dad6e977153532d5fd3cd8
sha256 36075f48876a8ca29048c1fb37b506c27d814b3d6e4ae287b2fd6dfc52981b80
sha512 b7b962e50835bd20b1b6d6061d6a24a254b4e33622e11f649fa8f565d3afebd473234608ca55569b4cddca6522411ccd66a56966270ee09c88b8ba39d33da1bf
ripemd-160 f6413d16348849e22e755f924eae9d53fb6df45e

157031157 as geometric shapes

Circle

Radius = n
Diameter 314062314
Circumference 986655858.43181
Area 7.7467855505188E+16

Sphere

Radius = n
Volume 1.6219822640385E+25
Surface area 3.0987142202075E+17
Circumference 986655858.43181

Square

Length = n
Perimeter 628124628
Area 24658784268758649
Diagonal 222075591.94454

Cube

Length = n
Surface area 147952705612551894
Volume 3.8721974239366E+24
Space diagonal 271985942.29533

Equilateral Triangle

Length = n
Perimeter 471093471
Area 1.0677566801593E+16
Altitude 135992971.14766

Triangular Pyramid

Length = n
Surface area 1.0677566801593E+16
Volume 4.5634284275977E+23
Height 74025197.314846