157231395 (number)

157231395 is an odd 9-digits composite number following 157231394 and preceding 157231396. In scientific notation, it is written as 1.57231395 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 83698272 positive integers (up to 157231395) that are relatively prime to 157231395.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57231395 × 10^8
Engineering notation 1.57231395 × 10^6

Prime Factorization of 157231395

Prime Factorization 15 × 9 × 883 × 1319

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157231395
Product of the distinct prime numbers

The prime factorization of 157231395 is 15 × 9 × 883 × 1319. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157231395)

Multiplication

n×y
n×2 314462790
n×3 471694185
n×4 628925580
n×5 786156975

Division

n÷y
n÷2 78615697.5
n÷3 52410465
n÷3 39307848.75
n÷5 31446279

Exponentiation

ny
n2 24721711573646025
n3 3.887029197512E+24
n4 6.1116302313054E+32
n5 9.6094014699233E+40

Nth Root

y√n
2√n 12539.194352111
3√n 539.73397390445
4√n 111.97854415963
5√n 43.582069961248

Divisors of 157231395

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 -157231394
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 157231395 can be divided by 16 positive divisors. The sum of these divisors (counting 157231395) is 1, the average is 0.0625.

Base conversion 157231395

Base System Value
2 Binary 1001010111110010100100100011
3 Ternary 101221212011221000
4 Quaternary 21113302210203
5 Quinary 310222401040
6 Senary 23334003043
8 Octal 1127624443
10 Decimal 157231395
12 Duodecimal 447a6483
16 Hexadecimal 95f2923
20 Vigesimal 292di9f
36 Base36 2lm0ir

Cryptographic Hash Functions

md5 b6f79667cdae48980821a0d2ecb60e63
sha1 e1d8b8ae1ccec0463193117520e2df450f4ffad6
sha256 7802902c31bf10938d5cf7b8ec7fb65a8ea37899984e615d67e609a3c42c2c8b
sha512 ca8a3a9085c7c9b4417d0310192ae63955b945911c38ce904d1298fb9b95bae6a2aa145cc5fab047d01da8d484e3899b65bd1a313e4556f878cf2216e8713628
ripemd-160 f883cf0ef6333339f2f274ffa426e34ab72316db

157231395 as geometric shapes

Circle

Radius = n
Diameter 314462790
Circumference 987913990.89135
Area 7.7665547463932E+16

Sphere

Radius = n
Volume 1.6281949828257E+25
Surface area 3.1066218985573E+17
Circumference 987913990.89135

Square

Length = n
Perimeter 628925580
Area 24721711573646025
Diagonal 222358771.23984

Cube

Length = n
Surface area 148330269441876150
Volume 3.887029197512E+24
Space diagonal 272332764.68493

Equilateral Triangle

Length = n
Perimeter 471694185
Area 1.0704815123905E+16
Altitude 136166382.34247

Triangular Pyramid

Length = n
Surface area 1.0704815123905E+16
Volume 4.5809078403847E+23
Height 74119590.41328