157031493 (number)

157031493 is an odd 9-digits composite number following 157031492 and preceding 157031494. In scientific notation, it is written as 1.57031493 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 104687660 positive integers (up to 157031493) that are relatively prime to 157031493.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million thirty-one thousand four hundred ninety-three

Notation

Scientific notation 1.57031493 × 10^8
Engineering notation 1.57031493 × 10^6

Prime Factorization of 157031493

Prime Factorization 3 × 52343831

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157031493
Product of the distinct prime numbers

The prime factorization of 157031493 is 3 × 52343831. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 37, 48, 646, 341, 5331, 5633, 82801, 97775, 646356, 182509, 1066467, 7399972, 10615541, 12006959, 739355849, 981707223, 2562528562, 8613192080

Basic calculations (n = 157031493)

Multiplication

n×y
n×2 314062986
n×3 471094479
n×4 628125972
n×5 785157465

Division

n÷y
n÷2 78515746.5
n÷3 52343831
n÷3 39257873.25
n÷5 31406298.6

Exponentiation

ny
n2 24658889793809049
n3 3.8722222800443E+24
n4 6.0806084586322E+32
n5 9.5484702460744E+40

Nth Root

y√n
2√n 12531.220730639
3√n 539.50513992348
4√n 111.94293515287
5√n 43.570982383051

Divisors of 157031493

1, 3, 52343831, 157031493

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 -157031492
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 157031493 can be divided by 4 positive divisors. The sum of these divisors (counting 157031493) is 1, the average is 0.25.

Base conversion 157031493

Base System Value
2 Binary 1001010111000001110001000101
3 Ternary 101221111000201020
4 Quaternary 21113001301011
5 Quinary 310200001433
6 Senary 23325421353
8 Octal 1127016105
10 Decimal 157031493
12 Duodecimal 4470a859
16 Hexadecimal 95c1c45
20 Vigesimal 2918ied
36 Base36 2lhq9x

Cryptographic Hash Functions

md5 9945ca2253a4634b2584c8f9e7b2e44c
sha1 bb4fdacab8029fe149bb33e2cc4bbbf675597dc5
sha256 21163e40ee318c920174a08bb787afe052e1a8a1ac5693471d2e9c7a08f9d5fd
sha512 c62b61fb6c5660e74d401695d41fed0abde91f11fd8c93568bd45fbaf8ff399e8c125d3cbafc4dd63f422b6976a0876420860ef64676eff02279b34d4c204139
ripemd-160 621d8247d2837977d466912fac819a5102178e44

157031493 as geometric shapes

Circle

Radius = n
Diameter 314062986
Circumference 986657969.58207
Area 7.7468187021911E+16

Sphere

Radius = n
Volume 1.6219926757405E+25
Surface area 3.0987274808764E+17
Circumference 986657969.58207

Square

Length = n
Perimeter 628125972
Area 24658889793809049
Diagonal 222076067.1203

Cube

Length = n
Surface area 147953338762854294
Volume 3.8722222800443E+24
Space diagonal 271986524.2644

Equilateral Triangle

Length = n
Perimeter 471094479
Area 1.067761249528E+16
Altitude 135993262.1322

Triangular Pyramid

Length = n
Surface area 1.067761249528E+16
Volume 4.5634577208016E+23
Height 74025355.706765