12131431 (number)

12131431 is an odd 8-digits composite number following 12131430 and preceding 12131432. In scientific notation, it is written as 1.2131431 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 11121312 positive integers (up to 12131431) that are relatively prime to 12131431.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2131431 × 10^7
Engineering notation 1.2131431 × 10^6

Prime Factorization of 12131431

Prime Factorization 13 × 149 × 6263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12131431
Product of the distinct prime numbers

The prime factorization of 12131431 is 13 × 149 × 6263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12131431)

Multiplication

n×y
n×2 24262862
n×3 36394293
n×4 48525724
n×5 60657155

Division

n÷y
n÷2 6065715.5
n÷3 4043810.3333333
n÷3 3032857.75
n÷5 2426286.2

Exponentiation

ny
n2 147171618107761
n3 1.7854023302327E+21
n4 2.1659485176457E+28
n5 2.6276054991371E+35

Nth Root

y√n
2√n 3483.0203846662
3√n 229.77565395589
4√n 59.017119420268
5√n 26.108529173103

Divisors of 12131431

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 -12131430
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 12131431 can be divided by 8 positive divisors. The sum of these divisors (counting 12131431) is 1, the average is 0.125.

Base conversion 12131431

Base System Value
2 Binary 101110010001110001100111
3 Ternary 211211100012021
4 Quaternary 232101301213
5 Quinary 11101201211
6 Senary 1112004011
8 Octal 56216147
10 Decimal 12131431
12 Duodecimal 4090607
16 Hexadecimal b91c67
20 Vigesimal 3fg8bb
36 Base36 780o7

Cryptographic Hash Functions

md5 0b5c0e52b7ee5375f8d131ef79dad570
sha1 2dbd949422793a3418a03409312f953569c5e1a3
sha256 8c27ad8a47cc2526599aad63a9b53d9d9d3ee0509037d16a363e15ed4d80dff2
sha512 3e376d6d6bb23f542c25d67fe40d32058aea6f3a4f7ac50b89acd6d9fda5b97bbef68c086ee0766d89a11407d3259b51cf1074c4ca18fb10718fb9b1a5a3abfa
ripemd-160 cb26cb9b8de00eeef7e4d27168c4efe21d04e924

12131431 as geometric shapes

Circle

Radius = n
Diameter 24262862
Circumference 76224029.014263
Area 4.6235327426426E+14

Sphere

Radius = n
Volume 7.4786757924813E+21
Surface area 1.8494130970571E+15
Circumference 76224029.014263

Square

Length = n
Perimeter 48525724
Area 147171618107761
Diagonal 17156434.251193

Cube

Length = n
Surface area 883029708646566
Volume 1.7854023302327E+21
Space diagonal 21012254.860516

Equilateral Triangle

Length = n
Perimeter 36394293
Area 63727179998691
Altitude 10506127.430258

Triangular Pyramid

Length = n
Surface area 63727179998691
Volume 2.1041168247563E+20
Height 5718811.4170645