131361231 (number)

131361231 is an odd 9-digits composite number following 131361230 and preceding 131361232. In scientific notation, it is written as 1.31361231 × 10^8. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 82402848 positive integers (up to 131361231) that are relatively prime to 131361231.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million three hundred sixty-one thousand two hundred thirty-one

Notation

Scientific notation 1.31361231 × 10^8
Engineering notation 1.31361231 × 10^6

Prime Factorization of 131361231

Prime Factorization 19 × 3 × 149 × 15467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 131361231
Product of the distinct prime numbers

The prime factorization of 131361231 is 19 × 3 × 149 × 15467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131361231)

Multiplication

n×y
n×2 262722462
n×3 394083693
n×4 525444924
n×5 656806155

Division

n÷y
n÷2 65680615.5
n÷3 43787077
n÷3 32840307.75
n÷5 26272246.2

Exponentiation

ny
n2 17255773009835361
n3 2.2667395844285E+24
n4 2.9776170216696E+32
n5 3.9114343741308E+40

Nth Root

y√n
2√n 11461.292728135
3√n 508.341699501
4√n 107.05742724414
5√n 42.042975232139

Divisors of 131361231

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 -131361230
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 131361231 can be divided by 16 positive divisors. The sum of these divisors (counting 131361231) is 1, the average is 0.0625.

Base conversion 131361231

Base System Value
2 Binary 111110101000110100111001111
3 Ternary 100011011211201210
4 Quaternary 13311012213033
5 Quinary 232112024411
6 Senary 21011305503
8 Octal 765064717
10 Decimal 131361231
12 Duodecimal 37bab293
16 Hexadecimal 7d469cf
20 Vigesimal 211031b
36 Base36 267iz3

Cryptographic Hash Functions

md5 01dfad622acb917f1faf101f24ee7c6f
sha1 8fac7ba1877179da753d47bdf1c7d4dbe8cada1b
sha256 ec54bb196c89f13b7184ff811cd17696030f8111b9352150dbe6178ee1c83bd2
sha512 64a6838decfe31f9a4dc5b7142fdc2a824f0ae5ec692d5acbc1a60f5fdee0b90054f2ddd7a6edb182f9a65ac15a8311a6818155142acf394b28af81806fefbe0
ripemd-160 02cebeb641b446d215fc6099f760fc2a753758e7

131361231 as geometric shapes

Circle

Radius = n
Diameter 262722462
Circumference 825366956.55222
Area 5.4210609719712E+16

Sphere

Radius = n
Volume 9.4948965680559E+24
Surface area 2.1684243887885E+17
Circumference 825366956.55222

Square

Length = n
Perimeter 525444924
Area 17255773009835361
Diagonal 185772834.45023

Cube

Length = n
Surface area 103534638059012166
Volume 2.2667395844285E+24
Space diagonal 227524326.23679

Equilateral Triangle

Length = n
Perimeter 394083693
Area 7.4719688942276E+15
Altitude 113762163.1184

Triangular Pyramid

Length = n
Surface area 7.4719688942276E+15
Volume 2.671378218889E+23
Height 61924278.150075