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

12913618 (number)

12913618 is an even 8-digits composite number following 12913617 and preceding 12913619. In scientific notation, it is written as 1.2913618 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 6456808 positive integers (up to 12913618) that are relatively prime to 12913618.

Interesting facts

12913618 has 4 divisors, whose sum is 19370430
The reverse of 12913618 is 81631921
Previous prime number is 2

Basic properties

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

Name

Name	twelve million nine hundred thirteen thousand six hundred eighteen

Notation

Scientific notation	1.2913618 × 10^7
Engineering notation	1.2913618 × 10^6

Prime Factorization of 12913618

Prime Factorization 2 × 6456809

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12913618	Product of the distinct prime numbers

The prime factorization of 12913618 is 2 × 6456809. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 82, 73, 879, 37, 1777, 2907, 40064, 16270, 733977, 292325, 8672082, 1112717, 11925042, 98363026, 229866749, 465487053, 7018043453, 976749134

Basic calculations (n = 12913618)

Multiplication

n×y

n×2	25827236
n×3	38740854
n×4	51654472
n×5	64568090

Division

n÷y

n÷2	6456809
n÷3	4304539.3333333
n÷3	3228404.5
n÷5	2582723.6

Exponentiation

n^y

n²	166761529849924
n³	2.1534946935775E+21
n⁴	2.7809407837887E+28
n⁵	3.5912006962468E+35

Nth Root

^y√n

²√n	3593.5522815176
³√n	234.61150841107
⁴√n	59.946244932586
⁵√n	26.436842705289

Divisors of 12913618

1, 2, 6456809, 12913618

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	-12913617	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 12913618 can be divided by 4 positive divisors. The sum of these divisors (counting 12913618) is 1, the average is 0.25.

Base conversion 12913618

Base	System	Value
2	Binary	110001010000101111010010
3	Ternary	220022002011011
4	Quaternary	301100233102
5	Quinary	11301213433
6	Senary	1140441134
8	Octal	61205722
10	Decimal	12913618
12	Duodecimal	43a91aa
16	Hexadecimal	c50bd2
20	Vigesimal	40e40i
36	Base36	7os7m

Cryptographic Hash Functions

md5	cd9be87d695d278a44d7c659a05b0f3a
sha1	69f65a9e46f74d1649b48ef39a6aea4447cf9669
sha256	f868ae68782c890fd3798a7c75684e93539740757bfb06c57a5b54ffe2f45bba
sha512	7a3f85eca67cef7d23560b7f47ff45a645606e16d61b3d7cdd356ef34ef5222ad04395a2111886c12b98416ef0c686a0ecd62c0f184234a6424967c9bb82865d
ripemd-160	4d0d2a68e52e88e6c38790cb4eee49949306b17c

12913618 as geometric shapes

Circle

Radius = n

Diameter	25827236
Circumference	81138654.88013
Area	5.2389679707792E+14

Sphere

Radius = n

Volume	9.020537478517E+21
Surface area	2.0955871883117E+15
Circumference	81138654.88013

Square

Length = n

Perimeter	51654472
Area	166761529849924
Diagonal	18262613.714905

Cube

Length = n

Surface area	1000569179099544
Volume	2.1534946935775E+21
Space diagonal	22367042.485536

Equilateral Triangle

Length = n

Perimeter	38740854
Area	72209860611996
Altitude	11183521.242768

Triangular Pyramid

Length = n

Surface area	72209860611996
Volume	2.5379178351298E+20
Height	6087537.9049684