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

12938491 (number)

12938491 is an odd 8-digits composite number following 12938490 and preceding 12938492. In scientific notation, it is written as 1.2938491 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 12915184 positive integers (up to 12938491) that are relatively prime to 12938491.

Interesting facts

12938491 has 4 divisors, whose sum is 12961800
The reverse of 12938491 is 19483921
Previous prime number is 569

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twelve million nine hundred thirty-eight thousand four hundred ninety-one

Notation

Scientific notation	1.2938491 × 10^7
Engineering notation	1.2938491 × 10^6

Prime Factorization of 12938491

Prime Factorization 569 × 22739

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12938491	Product of the distinct prime numbers

The prime factorization of 12938491 is 569 × 22739. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 71, 75, 50, 243, 9882, 1913, 82851, 95567, 256083, 542141, 2719613, 7761014, 69887081, 81694933, 127402068, 563315721, 4797917856, 1470558519

Basic calculations (n = 12938491)

Multiplication

n×y

n×2	25876982
n×3	38815473
n×4	51753964
n×5	64692455

Division

n÷y

n÷2	6469245.5
n÷3	4312830.3333333
n÷3	3234622.75
n÷5	2587698.2

Exponentiation

n^y

n²	167404549357081
n³	2.1659622552156E+21
n⁴	2.8024283145447E+28
n⁵	3.6259193525882E+35

Nth Root

^y√n

²√n	3597.0113983695
³√n	234.76204070084
⁴√n	59.975089815435
⁵√n	26.447018901586

Divisors of 12938491

1, 569, 22739, 12938491

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12938490	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12938491 can be divided by 4 positive divisors. The sum of these divisors (counting 12938491) is 1, the average is 0.25.

Base conversion 12938491

Base	System	Value
2	Binary	110001010110110011111011
3	Ternary	220100100021101
4	Quaternary	301112303323
5	Quinary	11303012431
6	Senary	1141152231
8	Octal	61266373
10	Decimal	12938491
12	Duodecimal	43bb677
16	Hexadecimal	c56cfb
20	Vigesimal	40h64b
36	Base36	7pbej

Cryptographic Hash Functions

md5	02d41ff524e7e306c6bc6c39a8df5a2d
sha1	37e597fe987b5a3b17c6c914cc5f9bb9e9853cad
sha256	25520d6d86eedd9cc086636b6dd951b2e6a93fe047f1817a90d8a9d6f40cac9e
sha512	c7ac09d0b97fe715b5f5290c53ccc0c240f28b0f125c1d5ca200a44aaad48a1a17f2ece39d293f0bc077335d6ea3d5ae281561487442394b21881a05a6db596b
ripemd-160	b9a6ff53ba0c874aa4603aed237f503377e777ea

12938491 as geometric shapes

Circle

Radius = n

Diameter	25876982
Circumference	81294936.548275
Area	5.2591690243772E+14

Sphere

Radius = n

Volume	9.0727614785843E+21
Surface area	2.1036676097509E+15
Circumference	81294936.548275

Square

Length = n

Perimeter	51753964
Area	167404549357081
Diagonal	18297789.448842

Cube

Length = n

Surface area	1004427296142486
Volume	2.1659622552156E+21
Space diagonal	22410123.785273

Equilateral Triangle

Length = n

Perimeter	38815473
Area	72488296226159
Altitude	11205061.892636

Triangular Pyramid

Length = n

Surface area	72488296226159
Volume	2.5526109974285E+20
Height	6099263.1496141