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

12644986 (number)

12644986 is an even 8-digits composite number following 12644985 and preceding 12644987. In scientific notation, it is written as 1.2644986 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 5838448 positive integers (up to 12644986) that are relatively prime to 12644986.

Interesting facts

12644986 has 8 divisors, whose sum is 19792224
The reverse of 12644986 is 68944621
Previous prime number is 274891

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twelve million six hundred forty-four thousand nine hundred eighty-six

Notation

Scientific notation	1.2644986 × 10^7
Engineering notation	1.2644986 × 10^6

Prime Factorization of 12644986

Prime Factorization 2 × 274891 × 23

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12644986	Product of the distinct prime numbers

The prime factorization of 12644986 is 2 × 274891 × 23. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 51, 64, 61, 626, 8031, 9586, 69092, 34607, 628632, 222834, 4533230, 858239, 75996331, 88555131, 929926223, 909421132, 425008995, 5832432444

Basic calculations (n = 12644986)

Multiplication

n×y

n×2	25289972
n×3	37934958
n×4	50579944
n×5	63224930

Division

n÷y

n÷2	6322493
n÷3	4214995.3333333
n÷3	3161246.5
n÷5	2528997.2

Exponentiation

n^y

n²	159895670940196
n³	2.0218785204994E+21
n⁴	2.5566625585415E+28
n⁵	3.2328962259482E+35

Nth Root

^y√n

²√n	3555.9789088238
³√n	232.97328188665
⁴√n	59.632029219404
⁵√n	26.325926871278

Divisors of 12644986

1, 2, 23, 46, 274891, 549782, 6322493, 12644986

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	-12644985	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 12644986 can be divided by 8 positive divisors. The sum of these divisors (counting 12644986) is 1, the average is 0.125.

Base conversion 12644986

Base	System	Value
2	Binary	110000001111001001111010
3	Ternary	212210102122211
4	Quaternary	300033021322
5	Quinary	11214114421
6	Senary	1131005334
8	Octal	60171172
10	Decimal	12644986
12	Duodecimal	429984a
16	Hexadecimal	c0f27a
20	Vigesimal	3j0c96
36	Base36	7j0xm

Cryptographic Hash Functions

md5	e575609c7c6f9283fa72e7c212237d6e
sha1	86f5c053db4ec3525a8ba704d0368ad971e72ef1
sha256	fbbab1af83ea384871d0bb71c575d2e425f393148664ac36af1e69f5ab1215a2
sha512	64f8a49f0cad622501592e68ceab00809d3b3f3cd341882b84894a1774a93622551a9fae5ef2c4b3c5b95bc2b64f745ff43bc2dcddf41df2883e87d27445c3cc
ripemd-160	6c167e2c6aea0e9f0279be79f3ad0b2a9b5604c0

12644986 as geometric shapes

Circle

Radius = n

Diameter	25289972
Circumference	79450790.244692
Area	5.0232706516653E+14

Sphere

Radius = n

Volume	8.4692249419358E+21
Surface area	2.0093082606661E+15
Circumference	79450790.244692

Square

Length = n

Perimeter	50579944
Area	159895670940196
Diagonal	17882710.697218

Cube

Length = n

Surface area	959374025641176
Volume	2.0218785204994E+21
Space diagonal	21901758.212997

Equilateral Triangle

Length = n

Perimeter	37934958
Area	69236856494683
Altitude	10950879.106499

Triangular Pyramid

Length = n

Surface area	69236856494683
Volume	2.3828066876342E+20
Height	5960903.5657393