157420185 (number)

157420185 is an odd 9-digits composite number following 157420184 and preceding 157420186. In scientific notation, it is written as 1.57420185 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 76336128 positive integers (up to 157420185) that are relatively prime to 157420185.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57420185 × 10^8
Engineering notation 1.57420185 × 10^6

Prime Factorization of 157420185

Prime Factorization 39 × 5 × 67 × 12049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157420185
Product of the distinct prime numbers

The prime factorization of 157420185 is 39 × 5 × 67 × 12049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 39, 23, 589, 775, 2303, 5147, 36468, 62940, 716221, 817613, 4339442, 897357, 72859963, 97298034, 580338759, 938919019, 6633640719, 3515408165

Basic calculations (n = 157420185)

Multiplication

n×y
n×2 314840370
n×3 472260555
n×4 629680740
n×5 787100925

Division

n÷y
n÷2 78710092.5
n÷3 52473395
n÷3 39355046.25
n÷5 31484037

Exponentiation

ny
n2 24781114645434225
n3 3.9010476519905E+24
n4 6.1410364307015E+32
n5 9.6672309101278E+40

Nth Root

y√n
2√n 12546.72008933
3√n 539.94990961988
4√n 112.01214259771
5√n 43.592530862023

Divisors of 157420185

1, 5, 39, 67, 195, 335, 2613, 12049, 13065, 60245, 469911, 807283, 2349555, 4036415, 31484037, 157420185

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157420184
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157420185 can be divided by 16 positive divisors. The sum of these divisors (counting 157420185) is 1, the average is 0.0625.

Base conversion 157420185

Base System Value
2 Binary 1001011000100000101010011001
3 Ternary 101222012202220020
4 Quaternary 21120200222121
5 Quinary 310244421220
6 Senary 23342021053
8 Octal 1130405231
10 Decimal 157420185
12 Duodecimal 44877789
16 Hexadecimal 9620a99
20 Vigesimal 293ha95
36 Base36 2lq26x

Cryptographic Hash Functions

md5 c9ebfa97e51317142bb2b3d3e1e55832
sha1 08082d85e4d7a954cbb7a429174bc415ed6d5c25
sha256 eb6f4e5ba1bf9376aa4919b9624822702ec58fc25a4f1614b3f14af074b3551e
sha512 bd87597fdc6278cc20cd44f56a4bfcabdf9a45d70246212ab21891e4c61a0a6c1966729663076603e9ecda15bf4b8a574dbf8d696c281e7f62444f117f4a0668
ripemd-160 eb6f8e4c59acb9b8ee2e39f080aad3f01357bfcd

157420185 as geometric shapes

Circle

Radius = n
Diameter 314840370
Circumference 989100193.44549
Area 7.7852167717863E+16

Sphere

Radius = n
Volume 1.6340670193063E+25
Surface area 3.1140867087145E+17
Circumference 989100193.44549

Square

Length = n
Perimeter 629680740
Area 24781114645434225
Diagonal 222625760.61828

Cube

Length = n
Surface area 148686687872605350
Volume 3.9010476519905E+24
Space diagonal 272659758.55689

Equilateral Triangle

Length = n
Perimeter 472260555
Area 1.073053740852E+16
Altitude 136329879.27845

Triangular Pyramid

Length = n
Surface area 1.073053740852E+16
Volume 4.5974287474239E+23
Height 74208586.872761