157445973 (number)

157445973 is an odd 9-digits composite number following 157445972 and preceding 157445974. In scientific notation, it is written as 1.57445973 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 103076064 positive integers (up to 157445973) that are relatively prime to 157445973.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand nine hundred seventy-three

Notation

Scientific notation 1.57445973 × 10^8
Engineering notation 1.57445973 × 10^6

Prime Factorization of 157445973

Prime Factorization 9 × 79 × 229 × 967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157445973
Product of the distinct prime numbers

The prime factorization of 157445973 is 9 × 79 × 229 × 967. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445973)

Multiplication

n×y
n×2 314891946
n×3 472337919
n×4 629783892
n×5 787229865

Division

n÷y
n÷2 78722986.5
n÷3 52481991
n÷3 39361493.25
n÷5 31489194.6

Exponentiation

ny
n2 24789234413916729
n3 3.9029651322242E+24
n4 6.1450614282811E+32
n5 9.6751517572049E+40

Nth Root

y√n
2√n 12547.747726186
3√n 539.97939221768
4√n 112.016729671
5√n 43.593959002296

Divisors of 157445973

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 -157445972
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 157445973 can be divided by 16 positive divisors. The sum of these divisors (counting 157445973) is 1, the average is 0.0625.

Base conversion 157445973

Base System Value
2 Binary 1001011000100110111101010101
3 Ternary 101222021002021100
4 Quaternary 21120212331111
5 Quinary 310301232343
6 Senary 23342340313
8 Octal 1130467525
10 Decimal 157445973
12 Duodecimal 4488a699
16 Hexadecimal 9626f55
20 Vigesimal 2940eid
36 Base36 2lqm39

Cryptographic Hash Functions

md5 a65654381b3187186ed30ca443a258bd
sha1 7a922f410cecae9209a81320cdfaeb53d87ed91f
sha256 a92a2feeb26298927e78a12cb62c8ec57cf851286231fc1e2ae6aa388231879b
sha512 c3d02770e3019f879d8a8b8331c8c3224498f6a661819c24ca6b1ab28f2e6e76076a4272695300eeb1f66d165033787df023c62cb3a6642ee2b1ae5a0fb3e6ea
ripemd-160 69cd1ac0c8fede4d1a069133214e4b49f75820b4

157445973 as geometric shapes

Circle

Radius = n
Diameter 314891946
Circumference 989262224.22819
Area 7.7877676722876E+16

Sphere

Radius = n
Volume 1.6348702115484E+25
Surface area 3.115107068915E+17
Circumference 989262224.22819

Square

Length = n
Perimeter 629783892
Area 24789234413916729
Diagonal 222662230.35763

Cube

Length = n
Surface area 148735406483500374
Volume 3.9029651322242E+24
Space diagonal 272704424.68312

Equilateral Triangle

Length = n
Perimeter 472337919
Area 1.073405337141E+16
Altitude 136352212.34156

Triangular Pyramid

Length = n
Surface area 1.073405337141E+16
Volume 4.5996885195506E+23
Height 74220743.452543