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

12642778 (number)

12642778 is an even 8-digits composite number following 12642777 and preceding 12642779. In scientific notation, it is written as 1.2642778 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 6046524 positive integers (up to 12642778) that are relatively prime to 12642778.

Interesting facts

12642778 has 8 divisors, whose sum is 19788768
The reverse of 12642778 is 87724621
Previous prime number is 23

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twelve million six hundred forty-two thousand seven hundred seventy-eight

Notation

Scientific notation	1.2642778 × 10^7
Engineering notation	1.2642778 × 10^6

Prime Factorization of 12642778

Prime Factorization 2 × 23 × 274843

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12642778	Product of the distinct prime numbers

The prime factorization of 12642778 is 2 × 23 × 274843. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 77, 23, 426, 81, 7745, 6633, 45243, 8143, 92403, 165527, 596487, 6428884, 42544596, 8135420, 478484085, 360543892, 8400963300, 1346707723

Basic calculations (n = 12642778)

Multiplication

n×y

n×2	25285556
n×3	37928334
n×4	50571112
n×5	63213890

Division

n÷y

n÷2	6321389
n÷3	4214259.3333333
n÷3	3160694.5
n÷5	2528555.6

Exponentiation

n^y

n²	159839835557284
n³	2.0208195565072E+21
n⁴	2.554877303098E+28
n⁵	3.2300746560306E+35

Nth Root

^y√n

²√n	3555.6684322361
³√n	232.95972091341
⁴√n	59.629425892222
⁵√n	26.325007428474

Divisors of 12642778

1, 2, 23, 46, 274843, 549686, 6321389, 12642778

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12642777	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12642778 can be divided by 8 positive divisors. The sum of these divisors (counting 12642778) is 1, the average is 0.125.

Base conversion 12642778

Base	System	Value
2	Binary	110000001110100111011010
3	Ternary	212210022122001
4	Quaternary	300032213122
5	Quinary	11214032103
6	Senary	1130551214
8	Octal	60164732
10	Decimal	12642778
12	Duodecimal	429850a
16	Hexadecimal	c0e9da
20	Vigesimal	3j06ii
36	Base36	7iz8a

Cryptographic Hash Functions

md5	0a860cef48dba3dce4bb882ace3d060f
sha1	c44829bde120429b78c1a3bb1b783c76df9d94e9
sha256	47f1b9ae3639c618725a19b96c2123bd765091beace93fbe6a9da8512bf47df9
sha512	df7ba59132d4d11bb52d4f30a9a460be37e7cca205042003a7d954bb87c8b0a4f25db8da459c165228324efd08c21f2ab659d1d89cc79f3030f79319d205cb79
ripemd-160	7818cb584685813ef38e4b003f945b47d822741a

12642778 as geometric shapes

Circle

Radius = n

Diameter	25285556
Circumference	79436916.971533
Area	5.0215165313776E+14

Sphere

Radius = n

Volume	8.4647891639383E+21
Surface area	2.0086066125511E+15
Circumference	79436916.971533

Square

Length = n

Perimeter	50571112
Area	159839835557284
Diagonal	17879588.113672

Cube

Length = n

Surface area	959039013343704
Volume	2.0208195565072E+21
Space diagonal	21897933.844814

Equilateral Triangle

Length = n

Perimeter	37928334
Area	69212679064668
Altitude	10948966.922407

Triangular Pyramid

Length = n

Surface area	69212679064668
Volume	2.3815586866011E+20
Height	5959862.7045574