157028940 (number)

157028940 is an even 9-digits composite number following 157028939 and preceding 157028941. In scientific notation, it is written as 1.57028940 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 41874336 positive integers (up to 157028940) that are relatively prime to 157028940.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-eight thousand nine hundred forty

Notation

Scientific notation 1.57028940 × 10^8
Engineering notation 1.57028940 × 10^6

Prime Factorization of 157028940

Prime Factorization 2 × 2 × 15 × 3 × 872383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78514470
Product of the distinct prime numbers

The prime factorization of 157028940 is 2 × 2 × 15 × 3 × 872383. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157028940)

Multiplication

n×y
n×2 314057880
n×3 471086820
n×4 628115760
n×5 785144700

Division

n÷y
n÷2 78514470
n÷3 52342980
n÷3 39257235
n÷5 31405788

Exponentiation

ny
n2 24658087997523600
n3 3.8720334206779E+24
n4 6.0802130369362E+32
n5 9.5476940816427E+40

Nth Root

y√n
2√n 12531.118864651
3√n 539.50221617008
4√n 111.94248016124
5√n 43.570840707723

Divisors of 157028940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157028939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157028940 can be divided by 24 positive divisors. The sum of these divisors (counting 157028940) is 1, the average is 0.041666666666667.

Base conversion 157028940

Base System Value
2 Binary 1001010111000001001001001100
3 Ternary 101221110220012200
4 Quaternary 21113001021030
5 Quinary 310144411230
6 Senary 23325401500
8 Octal 1127011114
10 Decimal 157028940
12 Duodecimal 44709290
16 Hexadecimal 95c124c
20 Vigesimal 2918c70
36 Base36 2lhob0

Cryptographic Hash Functions

md5 d4f94c1412a62afeff0a79df84402236
sha1 aa12f3d3e025afabaa651a24e1466ebccc426365
sha256 31072756eb7ece38775da52ddddfaaca69f1c86199c576095b54a74b189ae745
sha512 62df52fd87d9b2dc66b0aedadc66a5b5940d4e9e015c7f7b86293cae8ee18ad222546d5e723e0f8841bfe910c9fb5c6e2f551ca6994800e06dc5ee75328a838f
ripemd-160 070c847a287c84ba8ff5b175d2d58a690e14a17e

157028940 as geometric shapes

Circle

Radius = n
Diameter 314057880
Circumference 986641928.60998
Area 7.7465668104591E+16

Sphere

Radius = n
Volume 1.6219135665141E+25
Surface area 3.0986267241836E+17
Circumference 986641928.60998

Square

Length = n
Perimeter 628115760
Area 24658087997523600
Diagonal 222072456.63307

Cube

Length = n
Surface area 147948527985141600
Volume 3.8720334206779E+24
Space diagonal 271982102.33868

Equilateral Triangle

Length = n
Perimeter 471086820
Area 1.0677265307304E+16
Altitude 135991051.16934

Triangular Pyramid

Length = n
Surface area 1.0677265307304E+16
Volume 4.5632351479038E+23
Height 74024152.211024