157417721 (number)

157417721 is an odd 9-digits composite number following 157417720 and preceding 157417722. In scientific notation, it is written as 1.57417721 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 146059200 positive integers (up to 157417721) that are relatively prime to 157417721.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred seventeen thousand seven hundred twenty-one

Notation

Scientific notation 1.57417721 × 10^8
Engineering notation 1.57417721 × 10^6

Prime Factorization of 157417721

Prime Factorization 31 × 71 × 37 × 1933

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157417721
Product of the distinct prime numbers

The prime factorization of 157417721 is 31 × 71 × 37 × 1933. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157417721)

Multiplication

n×y
n×2 314835442
n×3 472253163
n×4 629670884
n×5 787088605

Division

n÷y
n÷2 78708860.5
n÷3 52472573.666667
n÷3 39354430.25
n÷5 31483544.2

Exponentiation

ny
n2 24780338884833841
n3 3.9008644728582E+24
n4 6.1406519524721E+32
n5 9.6664743581236E+40

Nth Root

y√n
2√n 12546.621895953
3√n 539.94709243876
4√n 112.01170428108
5√n 43.592394395827

Divisors of 157417721

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 -157417720
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 157417721 can be divided by 16 positive divisors. The sum of these divisors (counting 157417721) is 1, the average is 0.0625.

Base conversion 157417721

Base System Value
2 Binary 1001011000100000000011111001
3 Ternary 101222012122111222
4 Quaternary 21120200003321
5 Quinary 310244331341
6 Senary 23342001425
8 Octal 1130400371
10 Decimal 157417721
12 Duodecimal 44876275
16 Hexadecimal 96200f9
20 Vigesimal 293h461
36 Base36 2lq0ah

Cryptographic Hash Functions

md5 69af77ff9afbbc53116d12f866298149
sha1 77a87b592f6019319779596d00140503db4072d7
sha256 b9403e5245fc05aca506a533f50eaecf9daaa166e17768a03778b271a777bbc0
sha512 90c72199ef84f5c890bea173e83f28d45f5430f77871ab85d1638345c160b3c5dc299dde51e1ceed13b2d8c5b0a7ead3d2591bc8d762b836b775aebfe2fa1e1e
ripemd-160 74ceaabb69fd5405b44d70bcbf7e1ab1a203975e

157417721 as geometric shapes

Circle

Radius = n
Diameter 314835442
Circumference 989084711.6769
Area 7.7849730594059E+16

Sphere

Radius = n
Volume 1.6339902894108E+25
Surface area 3.1139892237624E+17
Circumference 989084711.6769

Square

Length = n
Perimeter 629670884
Area 24780338884833841
Diagonal 222622275.99606

Cube

Length = n
Surface area 148682033309003046
Volume 3.9008644728582E+24
Space diagonal 272655490.7837

Equilateral Triangle

Length = n
Perimeter 472253163
Area 1.0730201494327E+16
Altitude 136327745.39185

Triangular Pyramid

Length = n
Surface area 1.0730201494327E+16
Volume 4.5972128687462E+23
Height 74207425.332021