157435221 (number)

157435221 is an odd 9-digits composite number following 157435220 and preceding 157435222. In scientific notation, it is written as 1.57435221 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 104912000 positive integers (up to 157435221) that are relatively prime to 157435221.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty-five thousand two hundred twenty-one

Notation

Scientific notation 1.57435221 × 10^8
Engineering notation 1.57435221 × 10^6

Prime Factorization of 157435221

Prime Factorization 3 × 2657 × 19751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157435221
Product of the distinct prime numbers

The prime factorization of 157435221 is 3 × 2657 × 19751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157435221)

Multiplication

n×y
n×2 314870442
n×3 472305663
n×4 629740884
n×5 787176105

Division

n÷y
n÷2 78717610.5
n÷3 52478407
n÷3 39358805.25
n÷5 31487044.2

Exponentiation

ny
n2 24785848811318841
n3 3.9021655852826E+24
n4 6.1433830129756E+32
n5 9.6718486233545E+40

Nth Root

y√n
2√n 12547.319275447
3√n 539.96710019039
4√n 112.01481721383
5√n 43.593363578936

Divisors of 157435221

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 -157435220
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 157435221 can be divided by 8 positive divisors. The sum of these divisors (counting 157435221) is 1, the average is 0.125.

Base conversion 157435221

Base System Value
2 Binary 1001011000100100010101010101
3 Ternary 101222020112112010
4 Quaternary 21120210111111
5 Quinary 310300411341
6 Senary 23342214433
8 Octal 1130442525
10 Decimal 157435221
12 Duodecimal 44884419
16 Hexadecimal 9624555
20 Vigesimal 293j811
36 Base36 2lqdsl

Cryptographic Hash Functions

md5 3e1150e4643e490eec507c60ed19fd36
sha1 c5d9d22e162e6e388c196e2b507e6d757f931152
sha256 c862eddeab0598d2ac7191e658d7bee1fc8721d745ac870c5c288c18be784e02
sha512 af3e246c884cd4ede3c348729460a58d4d8d99550028724191e07400e7ce9f6f4d105742e76f72b25bb1e8c62a52c567c16c399fd0c32c5eeae7cdd46b381761
ripemd-160 6bc4cc57077bdb388b5fff9508a101504c194641

157435221 as geometric shapes

Circle

Radius = n
Diameter 314870442
Circumference 989194667.41977
Area 7.7867040538627E+16

Sphere

Radius = n
Volume 1.6345352981086E+25
Surface area 3.1146816215451E+17
Circumference 989194667.41977

Square

Length = n
Perimeter 629740884
Area 24785848811318841
Diagonal 222647024.73341

Cube

Length = n
Surface area 148715092867913046
Volume 3.9021655852826E+24
Space diagonal 272685801.67283

Equilateral Triangle

Length = n
Perimeter 472305663
Area 1.0732587362481E+16
Altitude 136342900.83642

Triangular Pyramid

Length = n
Surface area 1.0732587362481E+16
Volume 4.5987462444435E+23
Height 74215674.911135