157231385 (number)

157231385 is an odd 9-digits composite number following 157231384 and preceding 157231386. In scientific notation, it is written as 1.57231385 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 118173696 positive integers (up to 157231385) that are relatively prime to 157231385.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57231385 × 10^8
Engineering notation 1.57231385 × 10^6

Prime Factorization of 157231385

Prime Factorization 5 × 17 × 709 × 2609

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157231385
Product of the distinct prime numbers

The prime factorization of 157231385 is 5 × 17 × 709 × 2609. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157231385)

Multiplication

n×y
n×2 314462770
n×3 471694155
n×4 628925540
n×5 786156925

Division

n÷y
n÷2 78615692.5
n÷3 52410461.666667
n÷3 39307846.25
n÷5 31446277

Exponentiation

ny
n2 24721708429018225
n3 3.8870284558607E+24
n4 6.1116286764939E+32
n5 9.6093984141085E+40

Nth Root

y√n
2√n 12539.193953361
3√n 539.733962462
4√n 111.97854237916
5√n 43.582069406879

Divisors of 157231385

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 -157231384
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 157231385 can be divided by 16 positive divisors. The sum of these divisors (counting 157231385) is 1, the average is 0.0625.

Base conversion 157231385

Base System Value
2 Binary 1001010111110010100100011001
3 Ternary 101221212011220122
4 Quaternary 21113302210121
5 Quinary 310222401020
6 Senary 23334003025
8 Octal 1127624431
10 Decimal 157231385
12 Duodecimal 447a6475
16 Hexadecimal 95f2919
20 Vigesimal 292di95
36 Base36 2lm0ih

Cryptographic Hash Functions

md5 0d1f055c15e092412fc67dbc9464718e
sha1 1dc57932581cbd7082a7bea09c47c4681814bc85
sha256 49a9bf3db29e1ebe6a22b443d9c981a1cd4fcc17046822621a03b7c03ff9394b
sha512 31645173f8f93966ed9a928cad063e90f60690ce96667759d9c0ecb4e5b5d659e236dcaa82ea44212f1184ad9e53262af9029a583e12a433f46a0642b01e0de8
ripemd-160 32ab474e42c04e710122a24f019a71096c5434b0

157231385 as geometric shapes

Circle

Radius = n
Diameter 314462770
Circumference 987913928.0595
Area 7.7665537584793E+16

Sphere

Radius = n
Volume 1.6281946721635E+25
Surface area 3.1066215033917E+17
Circumference 987913928.0595

Square

Length = n
Perimeter 628925540
Area 24721708429018225
Diagonal 222358757.09771

Cube

Length = n
Surface area 148330250574109350
Volume 3.8870284558607E+24
Space diagonal 272332747.36442

Equilateral Triangle

Length = n
Perimeter 471694155
Area 1.0704813762241E+16
Altitude 136166373.68221

Triangular Pyramid

Length = n
Surface area 1.0704813762241E+16
Volume 4.5809069663403E+23
Height 74119585.699235