157431394 (number)

157431394 is an even 9-digits composite number following 157431393 and preceding 157431395. In scientific notation, it is written as 1.57431394 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 78715696 positive integers (up to 157431394) that are relatively prime to 157431394.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57431394 × 10^8
Engineering notation 1.57431394 × 10^6

Prime Factorization of 157431394

Prime Factorization 2 × 78715697

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157431394
Product of the distinct prime numbers

The prime factorization of 157431394 is 2 × 78715697. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 66, 10, 106, 269, 9254, 1087, 36570, 3436, 389327, 695591, 4158604, 7173132, 78045222, 86934647, 837660948, 100956895, 7288135473, 2667695950

Basic calculations (n = 157431394)

Multiplication

n×y
n×2 314862788
n×3 472294182
n×4 629725576
n×5 787156970

Division

n÷y
n÷2 78715697
n÷3 52477131.333333
n÷3 39357848.5
n÷5 31486278.8

Exponentiation

ny
n2 24784643816783236
n3 3.9018810258697E+24
n4 6.1427856912481E+32
n5 9.6706731441644E+40

Nth Root

y√n
2√n 12547.166771825
3√n 539.9627249076
4√n 112.01413648208
5√n 43.593151639799

Divisors of 157431394

1, 2, 78715697, 157431394

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 -157431393
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 157431394 can be divided by 4 positive divisors. The sum of these divisors (counting 157431394) is 1, the average is 0.25.

Base conversion 157431394

Base System Value
2 Binary 1001011000100011011001100010
3 Ternary 101222020100021101
4 Quaternary 21120203121202
5 Quinary 310300301034
6 Senary 23342145014
8 Octal 1130433142
10 Decimal 157431394
12 Duodecimal 4488216a
16 Hexadecimal 9623662
20 Vigesimal 293ii9e
36 Base36 2lqaua

Cryptographic Hash Functions

md5 02978b7e037525a5ef63caa7b2f32e51
sha1 a804ac5a3c483c62185ad80dccc000d711bbe349
sha256 d19a5d0b18823ef4d5b4d457cee165930f55ada05684ee128e6c64a09d905fb9
sha512 b62d65f44bf0380e2873e02cad4c31e904b100746b21eeba2ee96e720ccf609f7cc958ec65f6383238414d9a90ad0bb4b92d823eafb1376e1cb5a90d36d25669
ripemd-160 fcefb1120960086b2eb91c11950347f1b75e3563

157431394 as geometric shapes

Circle

Radius = n
Diameter 314862788
Circumference 989170621.6696
Area 7.7863254936646E+16

Sphere

Radius = n
Volume 1.6344161021405E+25
Surface area 3.1145301974658E+17
Circumference 989170621.6696

Square

Length = n
Perimeter 629725576
Area 24784643816783236
Diagonal 222641612.5381

Cube

Length = n
Surface area 148707862900699416
Volume 3.9018810258697E+24
Space diagonal 272679173.11439

Equilateral Triangle

Length = n
Perimeter 472294182
Area 1.0732065584542E+16
Altitude 136339586.5572

Triangular Pyramid

Length = n
Surface area 1.0732065584542E+16
Volume 4.5984108879593E+23
Height 74213870.846034