Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

12731908 (number)

12731908 is an even 8-digits composite number following 12731907 and preceding 12731909. In scientific notation, it is written as 1.2731908 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 5456520 positive integers (up to 12731908) that are relatively prime to 12731908.

Interesting facts

12731908 has 12 divisors, whose sum is 25463872
The reverse of 12731908 is 80913721
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	1.2731908 × 10^7
Engineering notation	1.2731908 × 10^6

Prime Factorization of 12731908

Prime Factorization 2 × 2 × 7 × 454711

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	6365954	Product of the distinct prime numbers

The prime factorization of 12731908 is 2 × 2 × 7 × 454711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 59, 39, 489, 741, 1839, 9572, 12007, 65414, 338957, 684368, 5662553, 1036838, 53827833, 52219963, 702286273, 405797575, 3614692226, 3730202363

Basic calculations (n = 12731908)

Multiplication

n×y

n×2	25463816
n×3	38195724
n×4	50927632
n×5	63659540

Division

n÷y

n÷2	6365954
n÷3	4243969.3333333
n÷3	3182977
n÷5	2546381.6

Exponentiation

n^y

n²	162101481320464
n³	2.0638611468359E+21
n⁴	2.6276890246289E+28
n⁵	3.3455494914185E+35

Nth Root

^y√n

²√n	3568.1799281987
³√n	233.50588506367
⁴√n	59.734244183707
⁵√n	26.362020799727

Divisors of 12731908

1, 2, 4, 7, 14, 28, 454711, 909422, 1818844, 3182977, 6365954, 12731908

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12731907	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12731908 can be divided by 12 positive divisors. The sum of these divisors (counting 12731908) is 1, the average is 0.083333333333333.

Base conversion 12731908

Base	System	Value
2	Binary	110000100100011000000100
3	Ternary	212221211220011
4	Quaternary	300210120010
5	Quinary	11224410113
6	Senary	1132520004
8	Octal	60443004
10	Decimal	12731908
12	Duodecimal	4320004
16	Hexadecimal	c24604
20	Vigesimal	3jb9f8
36	Base36	7kw04

Cryptographic Hash Functions

md5	6b28879fdbafab833b7dacf3fa68f2d1
sha1	80d0cbd4e9657da500bf9ad81bb029c7714c0cee
sha256	e756f347f46b99c1a66020ed61cb6f189afe9c49d159b7ca5e1701130a678be1
sha512	b3d4d4e492285c952f458cd47057f0252da6303597e33cb01727df2172cdc55bab77c0ec70984d569779134b350b3b46dcd26a00493bca2e8832d5d4c3e9dafc
ripemd-160	d50e0cb50e74dcf77e59b7e28e089a59677cf99c

12731908 as geometric shapes

Circle

Radius = n

Diameter	25463816
Circumference	79996937.277962
Area	5.0925682285239E+14

Sphere

Radius = n

Volume	8.6450813559053E+21
Surface area	2.0370272914096E+15
Circumference	79996937.277962

Square

Length = n

Perimeter	50927632
Area	162101481320464
Diagonal	18005636.968487

Cube

Length = n

Surface area	972608887922784
Volume	2.0638611468359E+21
Space diagonal	22052311.533293

Equilateral Triangle

Length = n

Perimeter	38195724
Area	70192000407305
Altitude	11026155.766646

Triangular Pyramid

Length = n

Surface area	70192000407305
Volume	2.4322836872585E+20
Height	6001878.9894955