131531 (number)

131531 is an odd 6-digits composite number following 131530 and preceding 131532. In scientific notation, it is written as 1.31531 × 10^5. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 130152 positive integers (up to 131531) that are relatively prime to 131531.

Interesting facts

Basic properties

Name

Name one hundred thirty-one thousand five hundred thirty-one

Notation

Scientific notation 1.31531 × 10^5
Engineering notation 1.31531 × 10^3

Prime Factorization of 131531

Prime Factorization 103 × 1277

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131531
Product of the distinct prime numbers

The prime factorization of 131531 is 103 × 1277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131531)

Multiplication

n×y
n×2 263062
n×3 394593
n×4 526124
n×5 657655

Division

n÷y
n÷2 65765.5
n÷3 43843.666666667
n÷3 32882.75
n÷5 26306.2

Exponentiation

ny
n2 17300403961
n3 2275539433394291
n4 2.9930397721378E+20
n5 3.9367751426906E+25

Nth Root

y√n
2√n 362.67202814664
3√n 50.856059592415
4√n 19.043949909266
5√n 10.563446190664

Divisors of 131531

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131530
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131531 can be divided by 4 positive divisors. The sum of these divisors (counting 131531) is 1, the average is 0.25.

Base conversion 131531

Base System Value
2 Binary 100000000111001011
3 Ternary 20200102112
4 Quaternary 200013023
5 Quinary 13202111
6 Senary 2452535
8 Octal 400713
10 Decimal 131531
12 Duodecimal 6414b
16 Hexadecimal 201cb
20 Vigesimal g8gb
36 Base36 2thn

Cryptographic Hash Functions

md5 42ad2cfd604f71ab19a4d863700e4e3d
sha1 5c1eb868536444bef50b7c217309c00f23428606
sha256 196e45de08c9b2433e2ed7f8bfed551ece51828b1f26e42b45c6abca216d401b
sha512 ddb04bb6787f5eda7ff1f9226603c2c20ba0d229ad489b0c108fa62ce429b236c1e494ac4c89f3287b9ddb9bbece54642a981c730bb4300494fac703ea5ac160
ripemd-160 6dfbfbd4748ca48095dec8ae11f06490515b3b41

131531 as geometric shapes

Circle

Radius = n
Diameter 263062
Circumference 826433.64663864
Area 54350821988.013

Sphere

Radius = n
Volume 9.5317572892072E+15
Surface area 217403287952.05
Circumference 826433.64663864

Square

Length = n
Perimeter 526124
Area 17300403961
Diagonal 186012.9240725

Cube

Length = n
Surface area 103802423766
Volume 2275539433394291
Space diagonal 227818.37477034

Equilateral Triangle

Length = n
Perimeter 394593
Area 7491294662.9795
Altitude 113909.18738517

Triangular Pyramid

Length = n
Surface area 7491294662.9795
Volume 2.6817489403508E+14
Height 62004.308024165