157038642 (number)

157038642 is an even 9-digits composite number following 157038641 and preceding 157038643. In scientific notation, it is written as 1.57038642 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 52346196 positive integers (up to 157038642) that are relatively prime to 157038642.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million thirty-eight thousand six hundred forty-two

Notation

Scientific notation 1.57038642 × 10^8
Engineering notation 1.57038642 × 10^6

Prime Factorization of 157038642

Prime Factorization 2 × 3 × 3 × 3 × 2908123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17448738
Product of the distinct prime numbers

The prime factorization of 157038642 is 2 × 3 × 3 × 3 × 2908123. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 74, 5, 265, 731, 1388, 1146, 43108, 54565, 418333, 776094, 6085873, 958118, 91267242, 48475252, 229581584, 651021523, 1389711957, 7117483470

Basic calculations (n = 157038642)

Multiplication

n×y
n×2 314077284
n×3 471115926
n×4 628154568
n×5 785193210

Division

n÷y
n÷2 78519321
n÷3 52346214
n÷3 39259660.5
n÷5 31407728.4

Exponentiation

ny
n2 24661135081204164
n3 3.8727511633309E+24
n4 6.081715834934E+32
n5 9.5506439574793E+40

Nth Root

y√n
2√n 12531.505974942
3√n 539.51332695154
4√n 111.94420920683
5√n 43.571379097461

Divisors of 157038642

1, 2, 3, 6, 9, 18, 27, 54, 2908123, 5816246, 8724369, 17448738, 26173107, 52346214, 78519321, 157038642

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 -157038641
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 157038642 can be divided by 16 positive divisors. The sum of these divisors (counting 157038642) is 1, the average is 0.0625.

Base conversion 157038642

Base System Value
2 Binary 1001010111000011100000110010
3 Ternary 101221111101112000
4 Quaternary 21113003200302
5 Quinary 310200214032
6 Senary 23325514430
8 Octal 1127034062
10 Decimal 157038642
12 Duodecimal 44712a16
16 Hexadecimal 95c3832
20 Vigesimal 2919gc2
36 Base36 2lhvsi

Cryptographic Hash Functions

md5 569de0bdd4f9060cb8b8aee4dbb1de59
sha1 833984107dbbe91e5f6ee42024318e8da8e7383f
sha256 49d08f8ebdd5270d42f5c5c73910f32900b3679b3258f57908a9c28b68c5b806
sha512 41cf3f7838bf1fcf600116e15494fdff8607612214b03439ebdb81d95acfc38c726561830eeff169b54f5ab6746762d2242f0df8fdaa435d5f44ea8f70908db3
ripemd-160 f058abfb4ae50a370dac13043ff2117e11a56d3f

157038642 as geometric shapes

Circle

Radius = n
Diameter 314077284
Circumference 986702888.07384
Area 7.7475240800297E+16

Sphere

Radius = n
Volume 1.6222142138535E+25
Surface area 3.0990096320119E+17
Circumference 986702888.07384

Square

Length = n
Perimeter 628154568
Area 24661135081204164
Diagonal 222086177.33305

Cube

Length = n
Surface area 147966810487224984
Volume 3.8727511633309E+24
Space diagonal 271998906.69562

Equilateral Triangle

Length = n
Perimeter 471115926
Area 1.0678584733241E+16
Altitude 135999453.34781

Triangular Pyramid

Length = n
Surface area 1.0678584733241E+16
Volume 4.5640810157322E+23
Height 74028725.777684