157021187 (number)

157021187 is an odd 9-digits composite number following 157021186 and preceding 157021188. In scientific notation, it is written as 1.57021187 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 147083904 positive integers (up to 157021187) that are relatively prime to 157021187.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-one thousand one hundred eighty-seven

Notation

Scientific notation 1.57021187 × 10^8
Engineering notation 1.57021187 × 10^6

Prime Factorization of 157021187

Prime Factorization 19 × 89 × 92857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157021187
Product of the distinct prime numbers

The prime factorization of 157021187 is 19 × 89 × 92857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 79, 73, 561, 12, 4959, 5432, 70160, 68509, 603348, 539288, 2282349, 8423924, 5980643, 74369962, 943081679, 372729061, 4469884676, 9709814132

Basic calculations (n = 157021187)

Multiplication

n×y
n×2 314042374
n×3 471063561
n×4 628084748
n×5 785105935

Division

n÷y
n÷2 78510593.5
n÷3 52340395.666667
n÷3 39255296.75
n÷5 31404237.4

Exponentiation

ny
n2 24655653166888969
n3 3.8714599265252E+24
n4 6.0790123308592E+32
n5 9.5453373197915E+40

Nth Root

y√n
2√n 12530.809510961
3√n 539.49333706469
4√n 111.94109839983
5√n 43.570410454039

Divisors of 157021187

1, 19, 89, 1691, 92857, 1764283, 8264273, 157021187

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 -157021186
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 157021187 can be divided by 8 positive divisors. The sum of these divisors (counting 157021187) is 1, the average is 0.125.

Base conversion 157021187

Base System Value
2 Binary 1001010110111111010000000011
3 Ternary 101221110111120112
4 Quaternary 21112333100003
5 Quinary 310144134222
6 Senary 23325301535
8 Octal 1126772003
10 Decimal 157021187
12 Duodecimal 447048ab
16 Hexadecimal 95bf403
20 Vigesimal 2917cj7
36 Base36 2lhibn

Cryptographic Hash Functions

md5 a104f347b5afdfcbad4a9c6e6ae1da64
sha1 b50a1b6b7498808c492ba01c0ec73bb0d47d6e82
sha256 26760300da014254e57500d2b81f7b704fc0e2ae5b12fc1ae713d25367530c30
sha512 ff28d9b5e8b1516521949d66df170036bbb9be7ac850425a9c8ecc6accd3a858dd34672dd927d7c0b411fac63b65297a531d44b965d7b10772d7d6bcaca635ed
ripemd-160 4b66dd44195cb02fae3a5f48def47541f8b93965

157021187 as geometric shapes

Circle

Radius = n
Diameter 314042374
Circumference 986593215.0743
Area 7.7458018858556E+16

Sphere

Radius = n
Volume 1.6216733418452E+25
Surface area 3.0983207543423E+17
Circumference 986593215.0743

Square

Length = n
Perimeter 628084748
Area 24655653166888969
Diagonal 222061492.23532

Cube

Length = n
Surface area 147933919001333814
Volume 3.8714599265252E+24
Space diagonal 271968673.74877

Equilateral Triangle

Length = n
Perimeter 471063561
Area 1.0676210994712E+16
Altitude 135984336.87439

Triangular Pyramid

Length = n
Surface area 1.0676210994712E+16
Volume 4.5625592785633E+23
Height 74020497.411774