157415942 (number)

157415942 is an even 9-digits composite number following 157415941 and preceding 157415943. In scientific notation, it is written as 1.57415942 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 78617952 positive integers (up to 157415942) that are relatively prime to 157415942.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred fifteen thousand nine hundred forty-two

Notation

Scientific notation 1.57415942 × 10^8
Engineering notation 1.57415942 × 10^6

Prime Factorization of 157415942

Prime Factorization 2 × 883 × 89137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157415942
Product of the distinct prime numbers

The prime factorization of 157415942 is 2 × 883 × 89137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157415942)

Multiplication

n×y
n×2 314831884
n×3 472247826
n×4 629663768
n×5 787079710

Division

n÷y
n÷2 78707971
n÷3 52471980.666667
n÷3 39353985.5
n÷5 31483188.4

Exponentiation

ny
n2 24779778795747364
n3 3.9007322216842E+24
n4 6.1403743716617E+32
n5 9.6659281594779E+40

Nth Root

y√n
2√n 12546.551000175
3√n 539.94505842486
4√n 112.0113878147
5√n 43.592295866615

Divisors of 157415942

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 -157415941
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 157415942 can be divided by 8 positive divisors. The sum of these divisors (counting 157415942) is 1, the average is 0.125.

Base conversion 157415942

Base System Value
2 Binary 1001011000011111101000000110
3 Ternary 101222012120002002
4 Quaternary 21120133220012
5 Quinary 310244302232
6 Senary 23341545302
8 Octal 1130375006
10 Decimal 157415942
12 Duodecimal 44875232
16 Hexadecimal 961fa06
20 Vigesimal 293gjh2
36 Base36 2lpyx2

Cryptographic Hash Functions

md5 8e53c632377cebf07ab0eb975f545afa
sha1 10246a98c80a8dabb956ca713050ed5db0738913
sha256 a88d537503286c1e5b7642b452f0b3506cc33b59bded1570d91296ae61170cec
sha512 604be95e31a597524cc943990d3b66365dbb204602fdf44af71da4fd132b7fb9c886563a3c0294a331d6dd743089e40e8ec91e68dbbc7bf46daa10255d7bd8a2
ripemd-160 5b753dccce4803e0e99fad6efbe090d59ea37808

157415942 as geometric shapes

Circle

Radius = n
Diameter 314831884
Circumference 989073533.89023
Area 7.78479710223E+16

Sphere

Radius = n
Volume 1.6339348921685E+25
Surface area 3.113918840892E+17
Circumference 989073533.89023

Square

Length = n
Perimeter 629663768
Area 24779778795747364
Diagonal 222619760.11014

Cube

Length = n
Surface area 148678672774484184
Volume 3.9007322216842E+24
Space diagonal 272652409.46532

Equilateral Triangle

Length = n
Perimeter 472247826
Area 1.0729958968638E+16
Altitude 136326204.73266

Triangular Pyramid

Length = n
Surface area 1.0729958968638E+16
Volume 4.5970570092429E+23
Height 74206586.703379