157445975 (number)

157445975 is an odd 9-digits composite number following 157445974 and preceding 157445976. In scientific notation, it is written as 1.57445975 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 125553120 positive integers (up to 157445975) that are relatively prime to 157445975.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57445975 × 10^8
Engineering notation 1.57445975 × 10^6

Prime Factorization of 157445975

Prime Factorization 25 × 317 × 19867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157445975
Product of the distinct prime numbers

The prime factorization of 157445975 is 25 × 317 × 19867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445975)

Multiplication

n×y
n×2 314891950
n×3 472337925
n×4 629783900
n×5 787229875

Division

n÷y
n÷2 78722987.5
n÷3 52481991.666667
n÷3 39361493.75
n÷5 31489195

Exponentiation

ny
n2 24789235043700625
n3 3.9029652809596E+24
n4 6.1450617405184E+32
n5 9.6751523717111E+40

Nth Root

y√n
2√n 12547.747805881
3√n 539.97939450409
4√n 112.01673002673
5√n 43.593959113049

Divisors of 157445975

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 -157445974
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 157445975 can be divided by 8 positive divisors. The sum of these divisors (counting 157445975) is 1, the average is 0.125.

Base conversion 157445975

Base System Value
2 Binary 1001011000100110111101010111
3 Ternary 101222021002021102
4 Quaternary 21120212331113
5 Quinary 310301232400
6 Senary 23342340315
8 Octal 1130467527
10 Decimal 157445975
12 Duodecimal 4488a69b
16 Hexadecimal 9626f57
20 Vigesimal 2940eif
36 Base36 2lqm3b

Cryptographic Hash Functions

md5 c3093fe13d92a3e6547a73d06eba80f2
sha1 8620b82e1efce0df03563b08aa9555de7ad6a504
sha256 d38d4fbcbc47dd76c163a9405aad0e645c2a0085c70def94cabb49466015495d
sha512 3d04dad620854b1c44324f01274f6df2d55594e75892068ed6fd6d7c5fc72ba79a5ea8dc1fba16e3c015fa0b19b2a525a2f778b7ceee85157b815127a3532798
ripemd-160 e67c3fd2f48f6ee25fef4ce7f3ca447887ed0b9b

157445975 as geometric shapes

Circle

Radius = n
Diameter 314891950
Circumference 989262236.79456
Area 7.7877678701401E+16

Sphere

Radius = n
Volume 1.6348702738505E+25
Surface area 3.115107148056E+17
Circumference 989262236.79456

Square

Length = n
Perimeter 629783900
Area 24789235043700625
Diagonal 222662233.18606

Cube

Length = n
Surface area 148735410262203750
Volume 3.9029652809596E+24
Space diagonal 272704428.14722

Equilateral Triangle

Length = n
Perimeter 472337925
Area 1.0734053644114E+16
Altitude 136352214.07361

Triangular Pyramid

Length = n
Surface area 1.0734053644114E+16
Volume 4.599688694837E+23
Height 74220744.395352