157131858 (number)

157131858 is an even 9-digits composite number following 157131857 and preceding 157131859. In scientific notation, it is written as 1.57131858 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 48348240 positive integers (up to 157131858) that are relatively prime to 157131858.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57131858 × 10^8
Engineering notation 1.57131858 × 10^6

Prime Factorization of 157131858

Prime Factorization 2 × 39 × 2014511

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157131858
Product of the distinct prime numbers

The prime factorization of 157131858 is 2 × 39 × 2014511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157131858)

Multiplication

n×y
n×2 314263716
n×3 471395574
n×4 628527432
n×5 785659290

Division

n÷y
n÷2 78565929
n÷3 52377286
n÷3 39282964.5
n÷5 31426371.6

Exponentiation

ny
n2 24690420798532164
n3 3.8796516948752E+24
n4 6.0961687920859E+32
n5 9.5790232898207E+40

Nth Root

y√n
2√n 12535.224688852
3√n 539.62005509222
4√n 111.96081764998
5√n 43.576550545219

Divisors of 157131858

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 -157131857
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 157131858 can be divided by 8 positive divisors. The sum of these divisors (counting 157131858) is 1, the average is 0.125.

Base conversion 157131858

Base System Value
2 Binary 1001010111011010010001010010
3 Ternary 101221200010101110
4 Quaternary 21113122101102
5 Quinary 310211204413
6 Senary 23331514150
8 Octal 1127322122
10 Decimal 157131858
12 Duodecimal 44758956
16 Hexadecimal 95da452
20 Vigesimal 29219ci
36 Base36 2ljvpu

Cryptographic Hash Functions

md5 e8898ed8e92b1e8735d81617f2ebfaa5
sha1 63b901d3e0efd48990b3bfe24a34027e6104c427
sha256 4e8dc2ed2f8c8aa228d1b32110a0a21953319ee429e9bc0d5af832b8d8e757d4
sha512 707b036d25a25b8331814545958bebb5db7796097ad5c5c4e7a4617394508995c6679190481298543d84c1a2281adc526b7882b8c432b28299ee59994da2eec9
ripemd-160 b31ff0c080cc66a005965bcf5719d07544a48a7e

157131858 as geometric shapes

Circle

Radius = n
Diameter 314263716
Circumference 987288581.47543
Area 7.7567244594709E+16

Sphere

Radius = n
Volume 1.6251047017476E+25
Surface area 3.1026897837884E+17
Circumference 987288581.47543

Square

Length = n
Perimeter 628527432
Area 24690420798532164
Diagonal 222218004.66448

Cube

Length = n
Surface area 148142524791192984
Volume 3.8796516948752E+24
Space diagonal 272160361.5437

Equilateral Triangle

Length = n
Perimeter 471395574
Area 1.0691265820828E+16
Altitude 136080180.77185

Triangular Pyramid

Length = n
Surface area 1.0691265820828E+16
Volume 4.5722133701469E+23
Height 74072668.221494