157431395 (number)

157431395 is an odd 9-digits composite number following 157431394 and preceding 157431396. In scientific notation, it is written as 1.57431395 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 113848800 positive integers (up to 157431395) that are relatively prime to 157431395.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57431395 × 10^8
Engineering notation 1.57431395 × 10^6

Prime Factorization of 157431395

Prime Factorization 5 × 11 × 179 × 15991

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157431395
Product of the distinct prime numbers

The prime factorization of 157431395 is 5 × 11 × 179 × 15991. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157431395)

Multiplication

n×y
n×2 314862790
n×3 472294185
n×4 629725580
n×5 787156975

Division

n÷y
n÷2 78715697.5
n÷3 52477131.666667
n÷3 39357848.75
n÷5 31486279

Exponentiation

ny
n2 24784644131646025
n3 3.9018811002236E+24
n4 6.1427858473234E+32
n5 9.6706734513037E+40

Nth Root

y√n
2√n 12547.166811675
3√n 539.96272605088
4√n 112.01413665995
5√n 43.593151695179

Divisors of 157431395

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157431394
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157431395 can be divided by 16 positive divisors. The sum of these divisors (counting 157431395) is 1, the average is 0.0625.

Base conversion 157431395

Base System Value
2 Binary 1001011000100011011001100011
3 Ternary 101222020100021102
4 Quaternary 21120203121203
5 Quinary 310300301040
6 Senary 23342145015
8 Octal 1130433143
10 Decimal 157431395
12 Duodecimal 4488216b
16 Hexadecimal 9623663
20 Vigesimal 293ii9f
36 Base36 2lqaub

Cryptographic Hash Functions

md5 61307f4ef35a1f607c1bd24a3d0feee3
sha1 32b54fd2ce5c0ebfad1a0a7a43400d6e14f35ed5
sha256 35d9416c36efa479e2c5adb6a5dfa708b902cdeb7ce88502acf2c1648115b667
sha512 b2147ccc7045b3c69a08b9b01915103a4fdcbf8a00b62a7af4b3b4f91a3badf58d9138a99a4eded52f7c8388008f56f922dba0203536a24b9e6b158fa9124a97
ripemd-160 5ef3327981af4ec8484dfdd53d4f8dd8ba7b0eae

157431395 as geometric shapes

Circle

Radius = n
Diameter 314862790
Circumference 989170627.95279
Area 7.7863255925817E+16

Sphere

Radius = n
Volume 1.6344161332858E+25
Surface area 3.1145302370327E+17
Circumference 989170627.95279

Square

Length = n
Perimeter 629725580
Area 24784644131646025
Diagonal 222641613.95232

Cube

Length = n
Surface area 148707864789876150
Volume 3.9018811002236E+24
Space diagonal 272679174.84644

Equilateral Triangle

Length = n
Perimeter 472294185
Area 1.0732065720881E+16
Altitude 136339587.42322

Triangular Pyramid

Length = n
Surface area 1.0732065720881E+16
Volume 4.5984109755862E+23
Height 74213871.317439