157031903 (number)

157031903 is an odd 9-digits composite number following 157031902 and preceding 157031904. In scientific notation, it is written as 1.57031903 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 127514520 positive integers (up to 157031903) that are relatively prime to 157031903.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57031903 × 10^8
Engineering notation 1.57031903 × 10^6

Prime Factorization of 157031903

Prime Factorization 133 × 1180691

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157031903
Product of the distinct prime numbers

The prime factorization of 157031903 is 133 × 1180691. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157031903)

Multiplication

n×y
n×2 314063806
n×3 471095709
n×4 628127612
n×5 785159515

Division

n÷y
n÷2 78515951.5
n÷3 52343967.666667
n÷3 39257975.75
n÷5 31406380.6

Exponentiation

ny
n2 24659018559801409
n3 3.8722526105579E+24
n4 6.0806719633263E+32
n5 9.5485948991988E+40

Nth Root

y√n
2√n 12531.237089769
3√n 539.50560946181
4√n 111.9430082219
5√n 43.571005135282

Divisors of 157031903

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 -157031902
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 157031903 can be divided by 4 positive divisors. The sum of these divisors (counting 157031903) is 1, the average is 0.25.

Base conversion 157031903

Base System Value
2 Binary 1001010111000001110111011111
3 Ternary 101221111001021102
4 Quaternary 21113001313133
5 Quinary 310200010103
6 Senary 23325423315
8 Octal 1127016737
10 Decimal 157031903
12 Duodecimal 4470ab3b
16 Hexadecimal 95c1ddf
20 Vigesimal 2918jf3
36 Base36 2lhqlb

Cryptographic Hash Functions

md5 89c617c938be9f154752cf023d9dd60f
sha1 8b7fcd7be986921929f5b156f3fb59b744757a31
sha256 ffc3f4d53668bbdd2456977538c1492b664340eb63d350f23f54fada8bcaa6a5
sha512 f86a43a602aebc2a408a0f04830c20d253c94460d7da580c1ed8033f07f11d450635f98f6bb3229488a608db2f82ae5397e763a0b0d965c5eb4dd69e5ae30ffc
ripemd-160 661246d3d23a843d4d0ec4c40d9579a87a00d21f

157031903 as geometric shapes

Circle

Radius = n
Diameter 314063806
Circumference 986660545.68805
Area 7.7468591552206E+16

Sphere

Radius = n
Volume 1.6220053805564E+25
Surface area 3.0987436620883E+17
Circumference 986660545.68805

Square

Length = n
Perimeter 628127612
Area 24659018559801409
Diagonal 222076646.94786

Cube

Length = n
Surface area 147954111358808454
Volume 3.8722526105579E+24
Space diagonal 271987234.40523

Equilateral Triangle

Length = n
Perimeter 471095709
Area 1.067766825259E+16
Altitude 135993617.20261

Triangular Pyramid

Length = n
Surface area 1.067766825259E+16
Volume 4.5634934656547E+23
Height 74025548.982619