12131531 (number)

12131531 is an odd 8-digits composite number following 12131530 and preceding 12131532. In scientific notation, it is written as 1.2131531 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 11791360 positive integers (up to 12131531) that are relatively prime to 12131531.

Interesting facts

Basic properties

Name

Name twelve million one hundred thirty-one thousand five hundred thirty-one

Notation

Scientific notation 1.2131531 × 10^7
Engineering notation 1.2131531 × 10^6

Prime Factorization of 12131531

Prime Factorization 41 × 449 × 659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12131531
Product of the distinct prime numbers

The prime factorization of 12131531 is 41 × 449 × 659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12131531)

Multiplication

n×y
n×2 24263062
n×3 36394593
n×4 48526124
n×5 60657655

Division

n÷y
n÷2 6065765.5
n÷3 4043843.6666667
n÷3 3032882.75
n÷5 2426306.2

Exponentiation

ny
n2 147174044403961
n3 1.785446482082E+21
n4 2.1660199346219E+28
n5 2.6277137983484E+35

Nth Root

y√n
2√n 3483.0347399933
3√n 229.77628530494
4√n 59.017241040168
5√n 26.108572215746

Divisors of 12131531

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 -12131530
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 12131531 can be divided by 8 positive divisors. The sum of these divisors (counting 12131531) is 1, the average is 0.125.

Base conversion 12131531

Base System Value
2 Binary 101110010001110011001011
3 Ternary 211211100022222
4 Quaternary 232101303023
5 Quinary 11101202111
6 Senary 1112004255
8 Octal 56216313
10 Decimal 12131531
12 Duodecimal 409068b
16 Hexadecimal b91ccb
20 Vigesimal 3fg8gb
36 Base36 780qz

Cryptographic Hash Functions

md5 c3c164a1babdbc3c5a7c8652cd38a241
sha1 5b41908a2bfeda56ab76b84cbcdf52200fdba577
sha256 35f195bf0749717e955e6f88c7a705c7f155686391eacd794cfd53a13c995d15
sha512 5fd5aee422d19055464e1a70b028ac6f4291a7baa94081b8e4c7cf4046a86f648c4c610ea82d54a3118475092303f83ce89716a9642eb456879d0193de286046
ripemd-160 52abfb55f872e958fe5c2819d74fa38315b1531b

12131531 as geometric shapes

Circle

Radius = n
Diameter 24263062
Circumference 76224657.332794
Area 4.6236089669858E+14

Sphere

Radius = n
Volume 7.4788607353155E+21
Surface area 1.8494435867943E+15
Circumference 76224657.332794

Square

Length = n
Perimeter 48526124
Area 147174044403961
Diagonal 17156575.67255

Cube

Length = n
Surface area 883044266423766
Volume 1.785446482082E+21
Space diagonal 21012428.065597

Equilateral Triangle

Length = n
Perimeter 36394593
Area 63728230615765
Altitude 10506214.032798

Triangular Pyramid

Length = n
Surface area 63728230615765
Volume 2.1041688582098E+20
Height 5718858.5575165