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

12996981 (number)

12996981 is an odd 8-digits composite number following 12996980 and preceding 12996982. In scientific notation, it is written as 1.2996981 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 8664648 positive integers (up to 12996981) that are relatively prime to 12996981.

Interesting facts

12996981 has 4 divisors, whose sum is 14441100
The reverse of 12996981 is 18969921
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	twelve million nine hundred ninety-six thousand nine hundred eighty-one

Notation

Scientific notation	1.2996981 × 10^7
Engineering notation	1.2996981 × 10^6

Prime Factorization of 12996981

Prime Factorization 9 × 1444109

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12996981	Product of the distinct prime numbers

The prime factorization of 12996981 is 9 × 1444109. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 99, 20, 295, 732, 3851, 893, 28874, 90055, 14508, 773068, 70343, 8498022, 68887073, 38563208, 600466887, 405585820, 3348509560, 2876394259

Basic calculations (n = 12996981)

Multiplication

n×y

n×2	25993962
n×3	38990943
n×4	51987924
n×5	64984905

Division

n÷y

n÷2	6498490.5
n÷3	4332327
n÷3	3249245.25
n÷5	2599396.2

Exponentiation

n^y

n²	168921515114361
n³	2.1954697224326E+21
n⁴	2.8534478268531E+28
n⁵	3.7086207190101E+35

Nth Root

^y√n

²√n	3605.1325911816
³√n	235.11526562078
⁴√n	60.042756358962
⁵√n	26.470887164814

Divisors of 12996981

1, 9, 1444109, 12996981

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	-12996980	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 12996981 can be divided by 4 positive divisors. The sum of these divisors (counting 12996981) is 1, the average is 0.25.

Base conversion 12996981

Base	System	Value
2	Binary	110001100101000101110101
3	Ternary	220110022111200
4	Quaternary	301211011311
5	Quinary	11311400411
6	Senary	1142323113
8	Octal	61450565
10	Decimal	12996981
12	Duodecimal	4429499
16	Hexadecimal	c65175
20	Vigesimal	414c91
36	Base36	7qkj9

Cryptographic Hash Functions

md5	a70ed2dc89746fcab59e2dac35a664a6
sha1	a44a12adacabbc161b98c2de76916d6ce843288d
sha256	70173852849e33dcdca75267c067928349485cdc8d4f08370581b9bd832b6233
sha512	43e60e61e3410708f851cac0442123001bdf02da16c70b42732f7c6dc6fdf528b83dc2e10cc4c64870ab5a268a94581ef13ff6d15a9b7836d8ee201d975cc110
ripemd-160	7a9fee28e8eaf5e5b597cb004c5ce94367d608a6

12996981 as geometric shapes

Circle

Radius = n

Diameter	25993962
Circumference	81662440.056892
Area	5.3068259091653E+14

Sphere

Radius = n

Volume	9.1963620682306E+21
Surface area	2.1227303636661E+15
Circumference	81662440.056892

Square

Length = n

Perimeter	51987924
Area	168921515114361
Diagonal	18380506.800105

Cube

Length = n

Surface area	1013529090686166
Volume	2.1954697224326E+21
Space diagonal	22511431.437007

Equilateral Triangle

Length = n

Perimeter	38990943
Area	73145161667397
Altitude	11255715.718504

Triangular Pyramid

Length = n

Surface area	73145161667397
Volume	2.5873858810364E+20
Height	6126835.6000351