12731906 (number)

12731906 is an even 8-digits composite number following 12731905 and preceding 12731907. In scientific notation, it is written as 1.2731906 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 5771280 positive integers (up to 12731906) that are relatively prime to 12731906.

Interesting facts

Basic properties

Name

Name twelve million seven hundred thirty-one thousand nine hundred six

Notation

Scientific notation 1.2731906 × 10^7
Engineering notation 1.2731906 × 10^6

Prime Factorization of 12731906

Prime Factorization 2 × 11 × 1039 × 557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12731906
Product of the distinct prime numbers

The prime factorization of 12731906 is 2 × 11 × 1039 × 557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 84, 9, 455, 970, 7025, 1317, 66611, 62064, 777567, 361020, 4788063, 1820900, 33866159, 55860874, 718362532, 922475747, 8756856957, 369338777

Basic calculations (n = 12731906)

Multiplication

n×y
n×2 25463812
n×3 38195718
n×4 50927624
n×5 63659530

Division

n÷y
n÷2 6365953
n÷3 4243968.6666667
n÷3 3182976.5
n÷5 2546381.2

Exponentiation

ny
n2 162101430392836
n3 2.0638601742271E+21
n4 2.6276873735403E+28
n5 3.3455468637303E+35

Nth Root

y√n
2√n 3568.1796479438
3√n 233.50587283687
4√n 59.734241837858
5√n 26.362019971508

Divisors of 12731906

1, 2, 11, 22, 557, 1039, 1114, 2078, 6127, 11429, 12254, 22858, 578723, 1157446, 6365953, 12731906

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 -12731905
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 12731906 can be divided by 16 positive divisors. The sum of these divisors (counting 12731906) is 1, the average is 0.0625.

Base conversion 12731906

Base System Value
2 Binary 110000100100011000000010
3 Ternary 212221211220002
4 Quaternary 300210120002
5 Quinary 11224410111
6 Senary 1132520002
8 Octal 60443002
10 Decimal 12731906
12 Duodecimal 4320002
16 Hexadecimal c24602
20 Vigesimal 3jb9f6
36 Base36 7kw02

Cryptographic Hash Functions

md5 9b9b409a79a703777eb1776616153dcc
sha1 f7168b26aa57d9c670cc48a7c731c2c57efebdd9
sha256 197e12a8b7eb87527612248bbf604b84bc10e2b93a4e62f950e2527460a1239c
sha512 7066e436601de3db27e9506be29b403659e22ab2d9a0216fa33969fbf796fd8d37d7d94b9aa1d3410b7504c1bf11839fa3f4eb57e637510bc7e525d24da46daf
ripemd-160 c92f0ae80e24d47cde875ee94d2a5f27d924af26

12731906 as geometric shapes

Circle

Radius = n
Diameter 25463812
Circumference 79996924.711592
Area 5.0925666285853E+14

Sphere

Radius = n
Volume 8.6450772818513E+21
Surface area 2.0370266514341E+15
Circumference 79996924.711592

Square

Length = n
Perimeter 50927624
Area 162101430392836
Diagonal 18005634.140059

Cube

Length = n
Surface area 972608582357016
Volume 2.0638601742271E+21
Space diagonal 22052308.069191

Equilateral Triangle

Length = n
Perimeter 38195718
Area 70191978354995
Altitude 11026154.034596

Triangular Pyramid

Length = n
Surface area 70191978354995
Volume 2.4322825410281E+20
Height 6001878.0466865