157440531 (number)

157440531 is an odd 9-digits composite number following 157440530 and preceding 157440532. In scientific notation, it is written as 1.57440531 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 104658912 positive integers (up to 157440531) that are relatively prime to 157440531.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty thousand five hundred thirty-one

Notation

Scientific notation 1.57440531 × 10^8
Engineering notation 1.57440531 × 10^6

Prime Factorization of 157440531

Prime Factorization 3 × 349 × 150373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157440531
Product of the distinct prime numbers

The prime factorization of 157440531 is 3 × 349 × 150373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157440531)

Multiplication

n×y
n×2 314881062
n×3 472321593
n×4 629762124
n×5 787202655

Division

n÷y
n÷2 78720265.5
n÷3 52480177
n÷3 39360132.75
n÷5 31488106.2

Exponentiation

ny
n2 24787520801561961
n3 3.9025604371715E+24
n4 6.1442118748787E+32
n5 9.673479801574E+40

Nth Root

y√n
2√n 12547.530872646
3√n 539.97317082069
4√n 112.01576171524
5√n 43.593657639739

Divisors of 157440531

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 -157440530
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 157440531 can be divided by 8 positive divisors. The sum of these divisors (counting 157440531) is 1, the average is 0.125.

Base conversion 157440531

Base System Value
2 Binary 1001011000100101101000010011
3 Ternary 101222020210210210
4 Quaternary 21120211220103
5 Quinary 310301044111
6 Senary 23342255203
8 Octal 1130455023
10 Decimal 157440531
12 Duodecimal 44887503
16 Hexadecimal 9625a13
20 Vigesimal 294016b
36 Base36 2lqhw3

Cryptographic Hash Functions

md5 7e96c2da04033e62e84a143dfa446639
sha1 22561f21950a307239e652d5043be197c81fa06f
sha256 a685004026c69f00b0a0f5e4a889233d9c704586a8433c8c0d72e27a7928c77d
sha512 8134c213101c0c202052b421aa2add70501cd02ca33aea1981b50428657e2a9a6ddec23e8d995f34c654f05c6dcdc85b9bda8f7855068e59bf78d383761992d1
ripemd-160 aa35ac25f6c803e537dbc9400eb677a316fd2fb3

157440531 as geometric shapes

Circle

Radius = n
Diameter 314881062
Circumference 989228031.13375
Area 7.7872293250891E+16

Sphere

Radius = n
Volume 1.6347006932811E+25
Surface area 3.1148917300356E+17
Circumference 989228031.13375

Square

Length = n
Perimeter 629762124
Area 24787520801561961
Diagonal 222654534.20742

Cube

Length = n
Surface area 148725124809371766
Volume 3.9025604371715E+24
Space diagonal 272694998.86262

Equilateral Triangle

Length = n
Perimeter 472321593
Area 1.0733311355494E+16
Altitude 136347499.43131

Triangular Pyramid

Length = n
Surface area 1.0733311355494E+16
Volume 4.5992115818571E+23
Height 74218178.069141