157438464 (number)

157438464 is an even 9-digits composite number following 157438463 and preceding 157438465. In scientific notation, it is written as 1.57438464 × 10^8. The sum of its digits is 42. It has a total of 11 prime factors and 40 positive divisors. There are 52478976 positive integers (up to 157438464) that are relatively prime to 157438464.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty-eight thousand four hundred sixty-four

Notation

Scientific notation 1.57438464 × 10^8
Engineering notation 1.57438464 × 10^6

Prime Factorization of 157438464

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 102499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 614994
Product of the distinct prime numbers

The prime factorization of 157438464 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 102499. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157438464)

Multiplication

n×y
n×2 314876928
n×3 472315392
n×4 629753856
n×5 787192320

Division

n÷y
n÷2 78719232
n÷3 52479488
n÷3 39359616
n÷5 31487692.8

Exponentiation

ny
n2 24786869946679296
n3 3.902406731773E+24
n4 6.1438892175359E+32
n5 9.6728448139502E+40

Nth Root

y√n
2√n 12547.448505573
3√n 539.97080774975
4√n 112.01539405623
5√n 43.593543172946

Divisors of 157438464

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157438463
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157438464 can be divided by 40 positive divisors. The sum of these divisors (counting 157438464) is 1, the average is 0.025.

Base conversion 157438464

Base System Value
2 Binary 1001011000100101001000000000
3 Ternary 101222020200222020
4 Quaternary 21120211020000
5 Quinary 310301012324
6 Senary 23342241440
8 Octal 1130451000
10 Decimal 157438464
12 Duodecimal 44886280
16 Hexadecimal 9625200
20 Vigesimal 293jg34
36 Base36 2lqgao

Cryptographic Hash Functions

md5 4a5ca09d1d5053206cf03d4452ede5d3
sha1 01fd77144d1b74efc9244859bd7d11dc17f71b82
sha256 e0ac3ad3c073f9fa15b28082f19bf71e19d6b77418cd362bae119b4d2f908412
sha512 bbcae2562b40438ffd93ded053a1151690340c9b80df04031474d4eb67057b9a2285d05babb7e9a56ce86df5bc837f75a5b5c17f0beb9ab81cc4c3dbfe8b6583
ripemd-160 ba3028195b37cadd57aae9e3da3f4de798e28a05

157438464 as geometric shapes

Circle

Radius = n
Diameter 314876928
Circumference 989215043.78972
Area 7.7870248529973E+16

Sphere

Radius = n
Volume 1.6346363093143E+25
Surface area 3.1148099411989E+17
Circumference 989215043.78972

Square

Length = n
Perimeter 629753856
Area 24786869946679296
Diagonal 222651611.02799

Cube

Length = n
Surface area 148721219680075776
Volume 3.902406731773E+24
Space diagonal 272691418.7136

Equilateral Triangle

Length = n
Perimeter 472315392
Area 1.0733029527063E+16
Altitude 136345709.3568

Triangular Pyramid

Length = n
Surface area 1.0733029527063E+16
Volume 4.5990304383078E+23
Height 74217203.675996