157431 (number)

157431 is an odd 6-digits composite number following 157430 and preceding 157432. In scientific notation, it is written as 1.57431 × 10^5. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 103680 positive integers (up to 157431) that are relatively prime to 157431.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven thousand four hundred thirty-one

Notation

Scientific notation 1.57431 × 10^5
Engineering notation 1.57431 × 10^3

Prime Factorization of 157431

Prime Factorization 3 × 97 × 541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157431
Product of the distinct prime numbers

The prime factorization of 157431 is 3 × 97 × 541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157431)

Multiplication

n×y
n×2 314862
n×3 472293
n×4 629724
n×5 787155

Division

n÷y
n÷2 78715.5
n÷3 52477
n÷3 39357.75
n÷5 31486.2

Exponentiation

ny
n2 24784519761
n3 3901851730493991
n4 6.142724197834E+20
n5 9.670552131892E+25

Nth Root

y√n
2√n 396.77575530771
3√n 53.996227445638
4√n 19.919230791065
5√n 10.950099130154

Divisors of 157431

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157431 can be divided by 8 positive divisors. The sum of these divisors (counting 157431) is 1, the average is 0.125.

Base conversion 157431

Base System Value
2 Binary 100110011011110111
3 Ternary 21222221210
4 Quaternary 212123313
5 Quinary 20014211
6 Senary 3212503
8 Octal 463367
10 Decimal 157431
12 Duodecimal 77133
16 Hexadecimal 266f7
20 Vigesimal jdbb
36 Base36 3dh3

Cryptographic Hash Functions

md5 55121264a94e034ecd6633181483d291
sha1 540d7b991e1b600ab8a53c221c7cc80405ff8b0d
sha256 0b269c031760533d4693e6e91765075028f0d5f44ad86125d0a6323e8288c498
sha512 7043774acad7cc5ff689598624a4e49b1f68ae7b531de21d7fdc0b288df2e42fe0bb24d9c4d1d0ca910ec472d5d50b9860edb99af3c34e10da2e38bf6c2517cc
ripemd-160 a5338269d226cf5765abf0a4d53abbbef56e0666

157431 as geometric shapes

Circle

Radius = n
Diameter 314862
Circumference 989168.14609459
Area 77862865203.909

Sphere

Radius = n
Volume 1.6344038309222E+16
Surface area 311451460815.63
Circumference 989168.14609459

Square

Length = n
Perimeter 629724
Area 24784519761
Diagonal 222641.05533796

Cube

Length = n
Surface area 148707118566
Volume 3901851730493991
Space diagonal 272678.49068638

Equilateral Triangle

Length = n
Perimeter 472293
Area 10732011866.812
Altitude 136339.24534319

Triangular Pyramid

Length = n
Surface area 10732011866.812
Volume 4.5983763630279E+14
Height 74213.685112653