157218139 (number)

157218139 is an odd 9-digits composite number following 157218138 and preceding 157218140. In scientific notation, it is written as 1.57218139 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 145124424 positive integers (up to 157218139) that are relatively prime to 157218139.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred eighteen thousand one hundred thirty-nine

Notation

Scientific notation 1.57218139 × 10^8
Engineering notation 1.57218139 × 10^6

Prime Factorization of 157218139

Prime Factorization 13 × 12093703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157218139
Product of the distinct prime numbers

The prime factorization of 157218139 is 13 × 12093703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 49, 96, 883, 407, 7420, 7323, 55513, 99798, 648018, 639432, 2244596, 4611140, 39065059, 24018030, 179041412, 113970841, 3070278297, 7953980197

Basic calculations (n = 157218139)

Multiplication

n×y
n×2 314436278
n×3 471654417
n×4 628872556
n×5 786090695

Division

n÷y
n÷2 78609069.5
n÷3 52406046.333333
n÷3 39304534.75
n÷5 31443627.8

Exponentiation

ny
n2 24717543230623321
n3 3.8860461473706E+24
n4 6.1095694335773E+32
n5 9.6053513643831E+40

Nth Root

y√n
2√n 12538.665758365
3√n 539.7188053591
4√n 111.9761838891
5√n 43.581335065519

Divisors of 157218139

1, 13, 12093703, 157218139

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 -157218138
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 157218139 can be divided by 4 positive divisors. The sum of these divisors (counting 157218139) is 1, the average is 0.25.

Base conversion 157218139

Base System Value
2 Binary 1001010111101111010101011011
3 Ternary 101221211111202001
4 Quaternary 21113233111123
5 Quinary 310221440024
6 Senary 23333421431
8 Octal 1127572533
10 Decimal 157218139
12 Duodecimal 4479a877
16 Hexadecimal 95ef55b
20 Vigesimal 292c56j
36 Base36 2llqaj

Cryptographic Hash Functions

md5 f858fde46d8029b8256a750a3683cfad
sha1 795584c4044263c85a862417e41543cc8f227d92
sha256 c2d8745bb9ebd34485997a5ec4e73455119bb3368145d68ca088ccb8503fb019
sha512 afe9bef05d39d9593483759081b1320fc1f4ee4aa2aff4f9f588a8cba52ca9d96af18a90d6bc7c31074b372157889aba9c983e3cbfe0b86c8269b2badd031bfc
ripemd-160 6548e109432b00fdbf3a01a1b38ab6bf81b3ba6c

157218139 as geometric shapes

Circle

Radius = n
Diameter 314436278
Circumference 987830700.98692
Area 7.7652452228114E+16

Sphere

Radius = n
Volume 1.6277832037454E+25
Surface area 3.1060980891246E+17
Circumference 987830700.98692

Square

Length = n
Perimeter 628872556
Area 24717543230623321
Diagonal 222340024.42486

Cube

Length = n
Surface area 148305259383739926
Volume 3.8860461473706E+24
Space diagonal 272309804.61943

Equilateral Triangle

Length = n
Perimeter 471654417
Area 1.070301017843E+16
Altitude 136154902.30971

Triangular Pyramid

Length = n
Surface area 1.070301017843E+16
Volume 4.5797493046827E+23
Height 74113341.474953