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

12949918 (number)

12949918 is an even 8-digits composite number following 12949917 and preceding 12949919. In scientific notation, it is written as 1.2949918 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 6474958 positive integers (up to 12949918) that are relatively prime to 12949918.

Interesting facts

12949918 has 4 divisors, whose sum is 19424880
The reverse of 12949918 is 81994921
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twelve million nine hundred forty-nine thousand nine hundred eighteen

Notation

Scientific notation	1.2949918 × 10^7
Engineering notation	1.2949918 × 10^6

Prime Factorization of 12949918

Prime Factorization 2 × 6474959

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12949918	Product of the distinct prime numbers

The prime factorization of 12949918 is 2 × 6474959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 55, 68, 504, 959, 6013, 8813, 73946, 69004, 402865, 727001, 5426725, 7454081, 31205249, 42780084, 201294788, 393387481, 998747226, 7983245883

Basic calculations (n = 12949918)

Multiplication

n×y

n×2	25899836
n×3	38849754
n×4	51799672
n×5	64749590

Division

n÷y

n÷2	6474959
n÷3	4316639.3333333
n÷3	3237479.5
n÷5	2589983.6

Exponentiation

n^y

n²	167700376206724
n³	2.1717061204462E+21
n⁴	2.8123416179877E+28
n⁵	3.6419593340928E+35

Nth Root

^y√n

²√n	3598.599449786
³√n	234.83113264467
⁴√n	59.988327612845
⁵√n	26.451688741049

Divisors of 12949918

1, 2, 6474959, 12949918

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	-12949917	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 12949918 can be divided by 4 positive divisors. The sum of these divisors (counting 12949918) is 1, the average is 0.25.

Base conversion 12949918

Base	System	Value
2	Binary	110001011001100110011110
3	Ternary	220100220221121
4	Quaternary	301121212132
5	Quinary	11303344133
6	Senary	1141321154
8	Octal	61314636
10	Decimal	12949918
12	Duodecimal	44061ba
16	Hexadecimal	c5999e
20	Vigesimal	40iefi
36	Base36	7pk7y

Cryptographic Hash Functions

md5	ca476f381a1cc319ca8bbdffc99e07dc
sha1	e79807b9a3b3d437c90df2fab2bf2bc40870e849
sha256	a8e38808c86213b2c8c437d80f25181dfdc4e378a50349c7a60158ce0d34528e
sha512	50c447987a602456c41e9a18ea1e088a4604395c3a35e950c9f869adfbed9d5b806bb6d6fb96a0de6c3704e6896eac7e7437bb79968ce04dc3b29dc92457d84c
ripemd-160	5b9e7b4ca63d0f931fbc63d09fa9ceecf4a1ae81

12949918 as geometric shapes

Circle

Radius = n

Diameter	25899836
Circumference	81366734.50678
Area	5.2684626989529E+14

Sphere

Radius = n

Volume	9.0968213249998E+21
Surface area	2.1073850795812E+15
Circumference	81366734.50678

Square

Length = n

Perimeter	51799672
Area	167700376206724
Diagonal	18313949.667219

Cube

Length = n

Surface area	1006202257240344
Volume	2.1717061204462E+21
Space diagonal	22429915.929851

Equilateral Triangle

Length = n

Perimeter	38849754
Area	72616393009615
Altitude	11214957.964925

Triangular Pyramid

Length = n

Surface area	72616393009615
Volume	2.5593802075198E+20
Height	6104649.8890732