157028745 (number)

157028745 is an odd 9-digits composite number following 157028744 and preceding 157028746. In scientific notation, it is written as 1.57028745 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 78822144 positive integers (up to 157028745) that are relatively prime to 157028745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57028745 × 10^8
Engineering notation 1.57028745 × 10^6

Prime Factorization of 157028745

Prime Factorization 15 × 17 × 615799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157028745
Product of the distinct prime numbers

The prime factorization of 157028745 is 15 × 17 × 615799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 10, 80, 869, 648, 9609, 9308, 36115, 81426, 821028, 309636, 6016324, 9497303, 30365630, 6854930, 32015204, 544503609, 9435117753, 2846512819

Basic calculations (n = 157028745)

Multiplication

n×y
n×2 314057490
n×3 471086235
n×4 628114980
n×5 785143725

Division

n÷y
n÷2 78514372.5
n÷3 52342915
n÷3 39257186.25
n÷5 31405749

Exponentiation

ny
n2 24658026756275025
n3 3.8720189957143E+24
n4 6.0801828351317E+32
n5 9.5476347997128E+40

Nth Root

y√n
2√n 12531.111084018
3√n 539.50199285036
4√n 111.94244540842
5√n 43.570829886382

Divisors of 157028745

1, 15, 17, 255, 615799, 9236985, 10468583, 157028745

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 -157028744
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 157028745 can be divided by 8 positive divisors. The sum of these divisors (counting 157028745) is 1, the average is 0.125.

Base conversion 157028745

Base System Value
2 Binary 1001010111000001000110001001
3 Ternary 101221110212221110
4 Quaternary 21113001012021
5 Quinary 310144404440
6 Senary 23325400533
8 Octal 1127010611
10 Decimal 157028745
12 Duodecimal 44709149
16 Hexadecimal 95c1189
20 Vigesimal 2918bh5
36 Base36 2lho5l

Cryptographic Hash Functions

md5 d2475a077fa6d6f8f5fef8301927a99f
sha1 a0dc77f9cedde418ae8bd6bec9ae2010586ab0ed
sha256 d5afb7da769902c15ed65ad8c1a6806f83cd924e95d9c34a09934a9dffe1be4a
sha512 563a7feb92fa55eb9ad359ab14202cade1f521db3de0c87e7207fd645335b85e95635863c951de37e19edc642b5aaab117289a4532b3cf0ef8204a08f689c63a
ripemd-160 9ccf7fbf6e7f3398175b0b024bbc5b9096d3cfaf

157028745 as geometric shapes

Circle

Radius = n
Diameter 314057490
Circumference 986640703.38885
Area 7.7465475709534E+16

Sphere

Radius = n
Volume 1.6219075241995E+25
Surface area 3.0986190283814E+17
Circumference 986640703.38885

Square

Length = n
Perimeter 628114980
Area 24658026756275025
Diagonal 222072180.86143

Cube

Length = n
Surface area 147948160537650150
Volume 3.8720189957143E+24
Space diagonal 271981764.58878

Equilateral Triangle

Length = n
Perimeter 471086235
Area 1.0677238789065E+16
Altitude 135990882.29439

Triangular Pyramid

Length = n
Surface area 1.0677238789065E+16
Volume 4.5632181479212E+23
Height 74024060.287142