157415909 (number)

157415909 is an odd 9-digits composite number following 157415908 and preceding 157415910. In scientific notation, it is written as 1.57415909 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 134927916 positive integers (up to 157415909) that are relatively prime to 157415909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57415909 × 10^8
Engineering notation 1.57415909 × 10^6

Prime Factorization of 157415909

Prime Factorization 7 × 22487987

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157415909
Product of the distinct prime numbers

The prime factorization of 157415909 is 7 × 22487987. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157415909)

Multiplication

n×y
n×2 314831818
n×3 472247727
n×4 629663636
n×5 787079545

Division

n÷y
n÷2 78707954.5
n÷3 52471969.666667
n÷3 39353977.25
n÷5 31483181.8

Exponentiation

ny
n2 24779768406296281
n3 3.9007297684866E+24
n4 6.1403692226968E+32
n5 9.6659180278644E+40

Nth Root

y√n
2√n 12546.549685073
3√n 539.94502069428
4√n 112.0113819443
5√n 43.592294038915

Divisors of 157415909

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157415908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157415909 can be divided by 4 positive divisors. The sum of these divisors (counting 157415909) is 1, the average is 0.25.

Base conversion 157415909

Base System Value
2 Binary 1001011000011111100111100101
3 Ternary 101222012120000212
4 Quaternary 21120133213211
5 Quinary 310244302114
6 Senary 23341545205
8 Octal 1130374745
10 Decimal 157415909
12 Duodecimal 44875205
16 Hexadecimal 961f9e5
20 Vigesimal 293gjf9
36 Base36 2lpyw5

Cryptographic Hash Functions

md5 f5c1feb3fb3e633ae68d2290aebcdef9
sha1 3f4f02533551da52786f1089833f8f9aab2130af
sha256 d3eaec7caa54aab59cea8101473e39209f7640aeaf92b0142c1f4236baa7bd1f
sha512 2ac3e5a6ae60d4053d01aa5e8eaa6f2ad76050ff8bf9823b2f92f9fb8b25cf2bce3524def7c4e9d6908ec29bf2c245fff3f3db0451382129ca35055801283969
ripemd-160 df608b9b29c1688e1ab8f21583e01449f977e81b

157415909 as geometric shapes

Circle

Radius = n
Diameter 314831818
Circumference 989073326.54512
Area 7.7847938382877E+16

Sphere

Radius = n
Volume 1.6339338645755E+25
Surface area 3.1139175353151E+17
Circumference 989073326.54512

Square

Length = n
Perimeter 629663636
Area 24779768406296281
Diagonal 222619713.44109

Cube

Length = n
Surface area 148678610437777686
Volume 3.9007297684866E+24
Space diagonal 272652352.30764

Equilateral Triangle

Length = n
Perimeter 472247727
Area 1.0729954469874E+16
Altitude 136326176.15382

Triangular Pyramid

Length = n
Surface area 1.0729954469874E+16
Volume 4.5970541181219E+23
Height 74206571.14703