157238439 (number)

157238439 is an odd 9-digits composite number following 157238438 and preceding 157238440. In scientific notation, it is written as 1.57238439 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 102199968 positive integers (up to 157238439) that are relatively prime to 157238439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57238439 × 10^8
Engineering notation 1.57238439 × 10^6

Prime Factorization of 157238439

Prime Factorization 159 × 163 × 6067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157238439
Product of the distinct prime numbers

The prime factorization of 157238439 is 159 × 163 × 6067. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157238439)

Multiplication

n×y
n×2 314476878
n×3 471715317
n×4 628953756
n×5 786192195

Division

n÷y
n÷2 78619219.5
n÷3 52412813
n÷3 39309609.75
n÷5 31447687.8

Exponentiation

ny
n2 24723926699156721
n3 3.8875516401258E+24
n4 6.1127255142527E+32
n5 9.6115541789657E+40

Nth Root

y√n
2√n 12539.475228254
3√n 539.74203384977
4√n 111.97979830422
5√n 43.582460451454

Divisors of 157238439

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 -157238438
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 157238439 can be divided by 8 positive divisors. The sum of these divisors (counting 157238439) is 1, the average is 0.125.

Base conversion 157238439

Base System Value
2 Binary 1001010111110100010010100111
3 Ternary 101221212112120220
4 Quaternary 21113310102213
5 Quinary 310223112224
6 Senary 23334055423
8 Octal 1127642247
10 Decimal 157238439
12 Duodecimal 447aa573
16 Hexadecimal 95f44a7
20 Vigesimal 292eg1j
36 Base36 2lm5yf

Cryptographic Hash Functions

md5 2c4c3d5dcc816b3015a96ada5865560f
sha1 f4021b540f13112fa0e6d27f731416a809074f16
sha256 2009d4d2310573e48c1283cb98e1d963130a599dfee8dd42296c717647c84667
sha512 10d28ebbe51f21837933e74ab4910f4fdb14f2e834723449fc394cb4d4ae7e26916ab9fa38aef4e6a2e2b13c398b0e0e986326b9abe9779870d3e06132f0151d
ripemd-160 353740a3d689ed84f8a29f1bcefada51a8fc7f10

157238439 as geometric shapes

Circle

Radius = n
Diameter 314476878
Circumference 987958249.64865
Area 7.7672506485963E+16

Sphere

Radius = n
Volume 1.628413823076E+25
Surface area 3.1069002594385E+17
Circumference 987958249.64865

Square

Length = n
Perimeter 628953756
Area 24723926699156721
Diagonal 222368732.96017

Cube

Length = n
Surface area 148343560194940326
Volume 3.8875516401258E+24
Space diagonal 272344965.25082

Equilateral Triangle

Length = n
Perimeter 471715317
Area 1.0705774301387E+16
Altitude 136172482.62541

Triangular Pyramid

Length = n
Surface area 1.0705774301387E+16
Volume 4.5815235449098E+23
Height 74122910.986725