157031208 (number)

157031208 is an even 9-digits composite number following 157031207 and preceding 157031209. In scientific notation, it is written as 1.57031208 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 48 positive divisors. There are 52267776 positive integers (up to 157031208) that are relatively prime to 157031208.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million thirty-one thousand two hundred eight

Notation

Scientific notation 1.57031208 × 10^8
Engineering notation 1.57031208 × 10^6

Prime Factorization of 157031208

Prime Factorization 2 × 2 × 2 × 3 × 3 × 1013 × 2153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 13085934
Product of the distinct prime numbers

The prime factorization of 157031208 is 2 × 2 × 2 × 3 × 3 × 1013 × 2153. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157031208)

Multiplication

n×y
n×2 314062416
n×3 471093624
n×4 628124832
n×5 785156040

Division

n÷y
n÷2 78515604
n÷3 52343736
n÷3 39257802
n÷5 31406241.6

Exponentiation

ny
n2 24658800285939264
n3 3.8722011967318E+24
n4 6.0805643154184E+32
n5 9.5483835977184E+40

Nth Root

y√n
2√n 12531.209359036
3√n 539.5048135366
4√n 111.94288436089
5√n 43.570966567447

Divisors of 157031208

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157031207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157031208 can be divided by 48 positive divisors. The sum of these divisors (counting 157031208) is 1, the average is 0.020833333333333.

Base conversion 157031208

Base System Value
2 Binary 1001010111000001101100101000
3 Ternary 101221111000022200
4 Quaternary 21113001230220
5 Quinary 310144444313
6 Senary 23325420200
8 Octal 1127015450
10 Decimal 157031208
12 Duodecimal 4470a660
16 Hexadecimal 95c1b28
20 Vigesimal 2918i08
36 Base36 2lhq20

Cryptographic Hash Functions

md5 ed4ab83d2c7da6bb0ad8374c225a2a88
sha1 92095e00a84915917bc434f34a434204c6cd5a37
sha256 2bd8967ab6fa4157aa959542b59d64ff908f6e58253c23c5f9c9bb3fec033b74
sha512 3c15d0d3477111311c1ddd57cace69c053dff0abc826bc3ae818d671479386ff7eb6428e8f9f1e3cb18134e61a5d113780bd39116fd4062c362f192ab898871c
ripemd-160 b184e56c7aeb2a22a874ccfbca5cc36d62d3861b

157031208 as geometric shapes

Circle

Radius = n
Diameter 314062416
Circumference 986656178.87426
Area 7.7467905824645E+16

Sphere

Radius = n
Volume 1.6219838443832E+25
Surface area 3.0987162329858E+17
Circumference 986656178.87426

Square

Length = n
Perimeter 628124832
Area 24658800285939264
Diagonal 222075664.06943

Cube

Length = n
Surface area 147952801715635584
Volume 3.8722011967318E+24
Space diagonal 271986030.62992

Equilateral Triangle

Length = n
Perimeter 471093624
Area 1.0677573737235E+16
Altitude 135993015.31496

Triangular Pyramid

Length = n
Surface area 1.0677573737235E+16
Volume 4.5634328738795E+23
Height 74025221.356477