157303921 (number)

157303921 is an odd 9-digits composite number following 157303920 and preceding 157303922. In scientific notation, it is written as 1.57303921 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 153467200 positive integers (up to 157303921) that are relatively prime to 157303921.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million three hundred three thousand nine hundred twenty-one

Notation

Scientific notation 1.57303921 × 10^8
Engineering notation 1.57303921 × 10^6

Prime Factorization of 157303921

Prime Factorization 41 × 3836681

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157303921
Product of the distinct prime numbers

The prime factorization of 157303921 is 41 × 3836681. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157303921)

Multiplication

n×y
n×2 314607842
n×3 471911763
n×4 629215684
n×5 786519605

Division

n÷y
n÷2 78651960.5
n÷3 52434640.333333
n÷3 39325980.25
n÷5 31460784.2

Exponentiation

ny
n2 24744523561974241
n3 3.8924105795754E+24
n4 6.122914463091E+32
n5 9.6315845299182E+40

Nth Root

y√n
2√n 12542.085990775
3√n 539.81694870088
4√n 111.99145498999
5√n 43.58608983294

Divisors of 157303921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157303920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157303921 can be divided by 4 positive divisors. The sum of these divisors (counting 157303921) is 1, the average is 0.25.

Base conversion 157303921

Base System Value
2 Binary 1001011000000100010001110001
3 Ternary 101221222212102011
4 Quaternary 21120010101301
5 Quinary 310232211141
6 Senary 23335322521
8 Octal 1130042161
10 Decimal 157303921
12 Duodecimal 44820441
16 Hexadecimal 9604471
20 Vigesimal 2932jg1
36 Base36 2lnkhd

Cryptographic Hash Functions

md5 e38843220ec9e04f94d8bd0e51657a02
sha1 05d23a7ac0e035510c8240cb06630c9e82f2b4fe
sha256 3385825a6e9df42ae1f6266a2ce3058e09fc8aa10f3fd8e301028150da60c74f
sha512 243859b4b8d046329740a02f08ee14947eb0606be1939bd7db4e7d44d5a4d66e1f6f077839eed6e8ac9ecf6af36b58e09f6878df31a0f2ae889508cfeec2d75a
ripemd-160 5ee96bc90a704e953b2cfa8b1aa44cffdfa49f42

157303921 as geometric shapes

Circle

Radius = n
Diameter 314607842
Circumference 988369685.18894
Area 7.7737213438878E+16

Sphere

Radius = n
Volume 1.6304491308732E+25
Surface area 3.1094885375551E+17
Circumference 988369685.18894

Square

Length = n
Perimeter 629215684
Area 24744523561974241
Diagonal 222461338.49267

Cube

Length = n
Surface area 148467141371845446
Volume 3.8924105795754E+24
Space diagonal 272458383.4018

Equilateral Triangle

Length = n
Perimeter 471911763
Area 1.0714693004606E+16
Altitude 136229191.7009

Triangular Pyramid

Length = n
Surface area 1.0714693004606E+16
Volume 4.5872498599667E+23
Height 74153779.497555