157403731 (number)

157403731 is an odd 9-digits composite number following 157403730 and preceding 157403732. In scientific notation, it is written as 1.57403731 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 147735168 positive integers (up to 157403731) that are relatively prime to 157403731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57403731 × 10^8
Engineering notation 1.57403731 × 10^6

Prime Factorization of 157403731

Prime Factorization 17 × 367 × 25229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157403731
Product of the distinct prime numbers

The prime factorization of 157403731 is 17 × 367 × 25229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157403731)

Multiplication

n×y
n×2 314807462
n×3 472211193
n×4 629614924
n×5 787018655

Division

n÷y
n÷2 78701865.5
n÷3 52467910.333333
n÷3 39350932.75
n÷5 31480746.2

Exponentiation

ny
n2 24775934532720361
n3 3.8998245344619E+24
n4 6.1384693196965E+32
n5 9.6621797354925E+40

Nth Root

y√n
2√n 12546.064362979
3√n 539.9310966039
4√n 112.00921552702
5√n 43.591619541161

Divisors of 157403731

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 -157403730
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 157403731 can be divided by 8 positive divisors. The sum of these divisors (counting 157403731) is 1, the average is 0.125.

Base conversion 157403731

Base System Value
2 Binary 1001011000011100101001010011
3 Ternary 101222011221022211
4 Quaternary 21120130221103
5 Quinary 310243404411
6 Senary 23341412551
8 Octal 1130345123
10 Decimal 157403731
12 Duodecimal 4486a157
16 Hexadecimal 961ca53
20 Vigesimal 293f96b
36 Base36 2lpphv

Cryptographic Hash Functions

md5 9af4093f46b9ae8442b7cb0a0669bd51
sha1 6b6cffb5fac23d8d8eb2d194d4f607a52e1a77ab
sha256 d8ece06b5f1a66cda320b7b0481758fbd018650443a9c0b7f23d0396c1414fa6
sha512 6d3693e032c0ff01dc147fba19c4e00e675a704ea9d8760972fd40242868cebe9d433f5e1ed475cf069ed2c4bc696731b1322817163c65736b3a6649479473ca
ripemd-160 9cbb143860a8947e4486d85c0dc5fa6493c9a090

157403731 as geometric shapes

Circle

Radius = n
Diameter 314807462
Circumference 988996809.91445
Area 7.7835893913816E+16

Sphere

Radius = n
Volume 1.633554681034E+25
Surface area 3.1134357565526E+17
Circumference 988996809.91445

Square

Length = n
Perimeter 629614924
Area 24775934532720361
Diagonal 222602491.14833

Cube

Length = n
Surface area 148655607196322166
Volume 3.8998245344619E+24
Space diagonal 272631259.3929

Equilateral Triangle

Length = n
Perimeter 472211193
Area 1.0728294353918E+16
Altitude 136315629.69645

Triangular Pyramid

Length = n
Surface area 1.0728294353918E+16
Volume 4.5959872895928E+23
Height 74200830.382775