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

12972918 (number)

12972918 is an even 8-digits composite number following 12972917 and preceding 12972919. In scientific notation, it is written as 1.2972918 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 3578400 positive integers (up to 12972918) that are relatively prime to 12972918.

Interesting facts

12972918 has 32 divisors, whose sum is 30677760
The reverse of 12972918 is 81927921
Previous prime number is 29

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twelve million nine hundred seventy-two thousand nine hundred eighteen

Notation

Scientific notation	1.2972918 × 10^7
Engineering notation	1.2972918 × 10^6

Prime Factorization of 12972918

Prime Factorization 2 × 3 × 7 × 29 × 10651

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	12972918	Product of the distinct prime numbers

The prime factorization of 12972918 is 2 × 3 × 7 × 29 × 10651. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 58, 34, 739, 450, 1268, 8534, 70688, 46276, 611330, 832118, 4829935, 650938, 72758094, 23706234, 215154263, 563088029, 6369531895, 7314259720

Basic calculations (n = 12972918)

Multiplication

n×y

n×2	25945836
n×3	38918754
n×4	51891672
n×5	64864590

Division

n÷y

n÷2	6486459
n÷3	4324306
n÷3	3243229.5
n÷5	2594583.6

Exponentiation

n^y

n²	168296601434724
n³	2.1832980100914E+21
n⁴	2.8323746054478E+28
n⁵	3.6744163501757E+35

Nth Root

^y√n

²√n	3601.7937198013
³√n	234.97007616565
⁴√n	60.014945803535
⁵√n	26.461078099095

Divisors of 12972918

1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 10651, 21302, 31953, 63906, 74557, 149114, 223671, 308879, 447342, 617758, 926637, 1853274, 2162153, 4324306, 6486459, 12972918

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12972917	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12972918 can be divided by 32 positive divisors. The sum of these divisors (counting 12972918) is 1, the average is 0.03125.

Base conversion 12972918

Base	System	Value
2	Binary	110001011111001101110110
3	Ternary	220102002111110
4	Quaternary	301133031312
5	Quinary	11310113133
6	Senary	1142015450
8	Octal	61371566
10	Decimal	12972918
12	Duodecimal	4417586
16	Hexadecimal	c5f376
20	Vigesimal	411c5i
36	Base36	7q1yu

Cryptographic Hash Functions

md5	3f7a46af768bc8347dbb02d02194530f
sha1	65601837d9d609a03c70a6e10f9f1ce7242d7623
sha256	d1788da67403c802799340776d90d6f6b18f09a9ad4e7180a16626faa1409ddb
sha512	6117257bbadb3457765e090f137f7305a3d4c5f29957206ee55002e03c9ca155b855e9b5eefcae358002a48992e71571f4d312a810e444ad91c64a4c23c9ec49
ripemd-160	081c695e95a825c1580cbcbbf2df2d76e10b939f

12972918 as geometric shapes

Circle

Radius = n

Diameter	25945836
Circumference	81511247.768846
Area	5.2871936669146E+14

Sphere

Radius = n

Volume	9.1453773188003E+21
Surface area	2.1148774667658E+15
Circumference	81511247.768846

Square

Length = n

Perimeter	51891672
Area	168296601434724
Diagonal	18346476.579154

Cube

Length = n

Surface area	1009779608608344
Volume	2.1832980100914E+21
Space diagonal	22469753.098425

Equilateral Triangle

Length = n

Perimeter	38918754
Area	72874566106528
Altitude	11234876.549212

Triangular Pyramid

Length = n

Surface area	72874566106528
Volume	2.5730413804778E+20
Height	6115492.1930513