157031390 (number)

157031390 is an even 9-digits composite number following 157031389 and preceding 157031391. In scientific notation, it is written as 1.57031390 × 10^8. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 59505264 positive integers (up to 157031390) that are relatively prime to 157031390.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57031390 × 10^8
Engineering notation 1.57031390 × 10^6

Prime Factorization of 157031390

Prime Factorization 2 × 5 × 19 × 19 × 43499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8264810
Product of the distinct prime numbers

The prime factorization of 157031390 is 2 × 5 × 19 × 19 × 43499. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 27, 20, 946, 967, 2293, 4367, 8255, 16430, 598187, 326595, 991048, 1839147, 8507975, 7567590, 392267208, 114159531, 654915837, 882654115

Basic calculations (n = 157031390)

Multiplication

n×y
n×2 314062780
n×3 471094170
n×4 628125560
n×5 785156950

Division

n÷y
n÷2 78515695
n÷3 52343796.666667
n÷3 39257847.5
n÷5 31406278

Exponentiation

ny
n2 24658857445332100
n3 3.8722146604523E+24
n4 6.0805925050921E+32
n5 9.548438930982E+40

Nth Root

y√n
2√n 12531.216620903
3√n 539.50502196616
4√n 111.94291679648
5√n 43.570976667239

Divisors of 157031390

1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 43499, 86998, 217495, 434990, 826481, 1652962, 4132405, 8264810, 15703139, 31406278, 78515695, 157031390

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157031389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157031390 can be divided by 24 positive divisors. The sum of these divisors (counting 157031390) is 1, the average is 0.041666666666667.

Base conversion 157031390

Base System Value
2 Binary 1001010111000001101111011110
3 Ternary 101221111000120102
4 Quaternary 21113001233132
5 Quinary 310200001030
6 Senary 23325421102
8 Octal 1127015736
10 Decimal 157031390
12 Duodecimal 4470a792
16 Hexadecimal 95c1bde
20 Vigesimal 2918i9a
36 Base36 2lhq72

Cryptographic Hash Functions

md5 6fee3b8e29f5b7bc12c117cd9c32eec3
sha1 18cf89c8ad800e22a5f46891899ac35550ecd0c5
sha256 58e65c0c3745dfa4f1d118246e9ef0ca82c8fca85a04ca7871cda0aae983207c
sha512 485cd2a693beb3f61ca90e3c97cf4d2cb6e9f060eb04f4052e8d80512a449294247e92b875b6155197e41fbea583d8354354971afd025a3b2609cb4ebb7728b4
ripemd-160 5c793245d730b65e0e981a8eb00be3736712babd

157031390 as geometric shapes

Circle

Radius = n
Diameter 314062780
Circumference 986657322.41399
Area 7.7468085396173E+16

Sphere

Radius = n
Volume 1.6219894840533E+25
Surface area 3.0987234158469E+17
Circumference 986657322.41399

Square

Length = n
Perimeter 628125560
Area 24658857445332100
Diagonal 222075921.4563

Cube

Length = n
Surface area 147953144671992600
Volume 3.8722146604523E+24
Space diagonal 271986345.86316

Equilateral Triangle

Length = n
Perimeter 471094170
Area 1.0677598487978E+16
Altitude 135993172.93158

Triangular Pyramid

Length = n
Surface area 1.0677598487978E+16
Volume 4.5634487410264E+23
Height 74025307.1521