157438400 (number)

157438400 is an even 9-digits composite number following 157438399 and preceding 157438401. In scientific notation, it is written as 1.57438400 × 10^8. The sum of its digits is 32. It has a total of 10 prime factors and 84 positive divisors. There are 53975040 positive integers (up to 157438400) that are relatively prime to 157438400.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57438400 × 10^8
Engineering notation 1.57438400 × 10^6

Prime Factorization of 157438400

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 14057

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 983990
Product of the distinct prime numbers

The prime factorization of 157438400 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 14057. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157438400)

Multiplication

n×y
n×2 314876800
n×3 472315200
n×4 629753600
n×5 787192000

Division

n÷y
n÷2 78719200
n÷3 52479466.666667
n÷3 39359600
n÷5 31487680

Exponentiation

ny
n2 24786849794560000
n3 3.9024019726959E+24
n4 6.1438792273808E+32
n5 9.6728251535207E+40

Nth Root

y√n
2√n 12547.445955253
3√n 539.97073458225
4√n 112.01538267244
5√n 43.593539628721

Divisors of 157438400

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157438399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
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 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157438400 can be divided by 84 positive divisors. The sum of these divisors (counting 157438400) is 1, the average is 0.011904761904762.

Base conversion 157438400

Base System Value
2 Binary 1001011000100101000111000000
3 Ternary 101222020200212212
4 Quaternary 21120211013000
5 Quinary 310301012100
6 Senary 23342241252
8 Octal 1130450700
10 Decimal 157438400
12 Duodecimal 44886228
16 Hexadecimal 96251c0
20 Vigesimal 293jg00
36 Base36 2lqg8w

Cryptographic Hash Functions

md5 d12e698fe1aeb83627d66a6e5904f6be
sha1 115d6efbb7c95398c0b7a558f767aee5e61c0a36
sha256 20a1b3dbcf8687119159955426ea24c52b64a8fa52bb15080c9ccc717fec0de5
sha512 4426021d4e0ef44d6df1551b83bc0ee5104c8eeb8e43085ea403648678f7b22d3ca96fa380fe56312b686edf3e9639479e0ec99bb948b882fd55fb555326f6dc
ripemd-160 b9bbe62dacd4770e48337f61c3d4ea9f0e9856cf

157438400 as geometric shapes

Circle

Radius = n
Diameter 314876800
Circumference 989214641.66586
Area 7.7870185220223E+16

Sphere

Radius = n
Volume 1.6346343158367E+25
Surface area 3.1148074088089E+17
Circumference 989214641.66586

Square

Length = n
Perimeter 629753600
Area 24786849794560000
Diagonal 222651520.51832

Cube

Length = n
Surface area 148721098767360000
Volume 3.9024019726959E+24
Space diagonal 272691307.86235

Equilateral Triangle

Length = n
Perimeter 472315200
Area 1.0733020800939E+16
Altitude 136345653.93118

Triangular Pyramid

Length = n
Surface area 1.0733020800939E+16
Volume 4.5990248296817E+23
Height 74217173.506107