157430397 (number)

157430397 is an odd 9-digits composite number following 157430396 and preceding 157430398. In scientific notation, it is written as 1.57430397 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 104923728 positive integers (up to 157430397) that are relatively prime to 157430397.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57430397 × 10^8
Engineering notation 1.57430397 × 10^6

Prime Factorization of 157430397

Prime Factorization 3 × 5653 × 9283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157430397
Product of the distinct prime numbers

The prime factorization of 157430397 is 3 × 5653 × 9283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157430397)

Multiplication

n×y
n×2 314860794
n×3 472291191
n×4 629721588
n×5 787151985

Division

n÷y
n÷2 78715198.5
n÷3 52476799
n÷3 39357599.25
n÷5 31486079.4

Exponentiation

ny
n2 24784329899577609
n3 3.9018068954695E+24
n4 6.142630085711E+32
n5 9.6703669301762E+40

Nth Root

y√n
2√n 12547.127041678
3√n 539.96158505877
4√n 112.01395913759
5√n 43.593096425294

Divisors of 157430397

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 -157430396
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 157430397 can be divided by 8 positive divisors. The sum of these divisors (counting 157430397) is 1, the average is 0.125.

Base conversion 157430397

Base System Value
2 Binary 1001011000100011001001111101
3 Ternary 101222020021220110
4 Quaternary 21120203021331
5 Quinary 310300233042
6 Senary 23342140233
8 Octal 1130431175
10 Decimal 157430397
12 Duodecimal 44881679
16 Hexadecimal 962327d
20 Vigesimal 293ifjh
36 Base36 2lqa2l

Cryptographic Hash Functions

md5 cfcc4546a2260810932f8355ccc6a263
sha1 a2f367095750a8617de8a603b405ecbc2d26d076
sha256 a7281d0e24cb83890a0a74ec0883befdd831d321ac736d5c3d3ba0272e486f04
sha512 2b446d0017c116c4413cc3ee005a03baf144aead5d28d0862d5b2784e697813e592dad05c30d819d023b69ae5285bb606ba5e337dac02aed9abc91ba3860a71f
ripemd-160 e9ffd8ae50e9e9972790d3a58598c530b7ccbecf

157430397 as geometric shapes

Circle

Radius = n
Diameter 314860794
Circumference 989164357.33385
Area 7.7862268736659E+16

Sphere

Radius = n
Volume 1.6343850504711E+25
Surface area 3.1144907494664E+17
Circumference 989164357.33385

Square

Length = n
Perimeter 629721588
Area 24784329899577609
Diagonal 222640202.56718

Cube

Length = n
Surface area 148705979397465654
Volume 3.9018068954695E+24
Space diagonal 272677446.25974

Equilateral Triangle

Length = n
Perimeter 472291191
Area 1.0731929654404E+16
Altitude 136338723.12987

Triangular Pyramid

Length = n
Surface area 1.0731929654404E+16
Volume 4.5983235244448E+23
Height 74213400.855727