12131808 (number)

12131808 is an even 8-digits composite number following 12131807 and preceding 12131809. In scientific notation, it is written as 1.2131808 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 48 positive divisors. There are 3732480 positive integers (up to 12131808) that are relatively prime to 12131808.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2131808 × 10^7
Engineering notation 1.2131808 × 10^6

Prime Factorization of 12131808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 13 × 9721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 758238
Product of the distinct prime numbers

The prime factorization of 12131808 is 2 × 2 × 2 × 2 × 2 × 3 × 13 × 9721. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12131808)

Multiplication

n×y
n×2 24263616
n×3 36395424
n×4 48527232
n×5 60659040

Division

n÷y
n÷2 6065904
n÷3 4043936
n÷3 3032952
n÷5 2426361.6

Exponentiation

ny
n2 147180765348864
n3 1.7855687865055E+21
n4 2.1662177688677E+28
n5 2.6280138058092E+35

Nth Root

y√n
2√n 3483.0745039404
3√n 229.77803412369
4√n 59.017577923365
5√n 26.108691442387

Divisors of 12131808

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12131807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12131808 can be divided by 48 positive divisors. The sum of these divisors (counting 12131808) is 1, the average is 0.020833333333333.

Base conversion 12131808

Base System Value
2 Binary 101110010001110111100000
3 Ternary 211211100201020
4 Quaternary 232101313200
5 Quinary 11101204213
6 Senary 1112005440
8 Octal 56216740
10 Decimal 12131808
12 Duodecimal 4090880
16 Hexadecimal b91de0
20 Vigesimal 3fg9a8
36 Base36 780yo

Cryptographic Hash Functions

md5 ed8342c73533490f90b3c8383fb15066
sha1 4d941615bbbd4fece95765fdf2f64cc7db8571b1
sha256 b962c4c0900c48f0a02c2806e5ab1723d67015c1efa752857fb32c54ae0715ee
sha512 f1bfe87a6e39129c5681ca8927faab7cc508e7cfa4b358fc7258a271f8a0b75effb8ff94ea2e26130ba0993f1d7d93a99592f4e758aaf4bb5e2a150168c82e50
ripemd-160 e60b32ef90c93f5978aaff437156277075d849b7

12131808 as geometric shapes

Circle

Radius = n
Diameter 24263616
Circumference 76226397.775124
Area 4.6238201116971E+14

Sphere

Radius = n
Volume 7.4793730428864E+21
Surface area 1.8495280446789E+15
Circumference 76226397.775124

Square

Length = n
Perimeter 48527232
Area 147180765348864
Diagonal 17156967.409706

Cube

Length = n
Surface area 883084592093184
Volume 1.7855687865055E+21
Space diagonal 21012907.843671

Equilateral Triangle

Length = n
Perimeter 36395424
Area 63731140870276
Altitude 10506453.921835

Triangular Pyramid

Length = n
Surface area 63731140870276
Volume 2.1043129953551E+20
Height 5718989.1365688