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

12856979 (number)

12856979 is an odd 8-digits composite number following 12856978 and preceding 12856980. In scientific notation, it is written as 1.2856979 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 12680784 positive integers (up to 12856979) that are relatively prime to 12856979.

Interesting facts

12856979 has 4 divisors, whose sum is 13033176
The reverse of 12856979 is 97965821
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	twelve million eight hundred fifty-six thousand nine hundred seventy-nine

Notation

Scientific notation	1.2856979 × 10^7
Engineering notation	1.2856979 × 10^6

Prime Factorization of 12856979

Prime Factorization 73 × 176123

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12856979	Product of the distinct prime numbers

The prime factorization of 12856979 is 73 × 176123. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 71, 48, 335, 177, 4446, 2264, 84348, 25116, 430607, 806489, 793377, 8824506, 13696898, 76290510, 119396306, 338373471, 5232969342, 4117508808

Basic calculations (n = 12856979)

Multiplication

n×y

n×2	25713958
n×3	38570937
n×4	51427916
n×5	64284895

Division

n÷y

n÷2	6428489.5
n÷3	4285659.6666667
n÷3	3214244.75
n÷5	2571395.8

Exponentiation

n^y

n²	165301909006441
n³	2.1252831727557E+21
n⁴	2.7324721121174E+28
n⁵	3.5131336563579E+35

Nth Root

^y√n

²√n	3585.6629791435
³√n	234.26800447208
⁴√n	59.880405636097
⁵√n	26.413611567054

Divisors of 12856979

1, 73, 176123, 12856979

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	-12856978	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 12856979 can be divided by 4 positive divisors. The sum of these divisors (counting 12856979) is 1, the average is 0.25.

Base conversion 12856979

Base	System	Value
2	Binary	110001000010111010010011
3	Ternary	220012012110102
4	Quaternary	301002322103
5	Quinary	11242410404
6	Senary	1135323015
8	Octal	61027223
10	Decimal	12856979
12	Duodecimal	438046b
16	Hexadecimal	c42e93
20	Vigesimal	40728j
36	Base36	7nkib

Cryptographic Hash Functions

md5	786099307db1f2723dc8e4c8e0a81f6b
sha1	a0ee28ab63d41f5df1f85e7a02d8b4f8594df210
sha256	5adb5995f8eba5e6118d632cc1e4700357a78c2ad10b64998e3e980692c5b636
sha512	4a5670359e26943afbfe30056b680de87e0c8e278446a46e5e0b5be9d4199149827946bdb7e9f05fe9f18cbf4556affcb7618e5b7db7391d4d5ad27baa564730
ripemd-160	a71eeab14d1a6b8a13a81f50ca5ad20feb6c6183

12856979 as geometric shapes

Circle

Radius = n

Diameter	25713958
Circumference	80782781.547516
Area	5.19311262959E+14

Sphere

Radius = n

Volume	8.9023653364365E+21
Surface area	2.077245051836E+15
Circumference	80782781.547516

Square

Length = n

Perimeter	51427916
Area	165301909006441
Diagonal	18182514.072946

Cube

Length = n

Surface area	991811454038646
Volume	2.1252831727557E+21
Space diagonal	22268940.859846

Equilateral Triangle

Length = n

Perimeter	38570937
Area	71577826246821
Altitude	11134470.429923

Triangular Pyramid

Length = n

Surface area	71577826246821
Volume	2.5046702389954E+20
Height	6060838.0243154