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

12938668 (number)

12938668 is an even 8-digits composite number following 12938667 and preceding 12938669. In scientific notation, it is written as 1.2938668 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors. There are 6469332 positive integers (up to 12938668) that are relatively prime to 12938668.

Interesting facts

12938668 has 6 divisors, whose sum is 22642676
The reverse of 12938668 is 86683921
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twelve million nine hundred thirty-eight thousand six hundred sixty-eight

Notation

Scientific notation	1.2938668 × 10^7
Engineering notation	1.2938668 × 10^6

Prime Factorization of 12938668

Prime Factorization 2 × 2 × 3234667

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	6469334	Product of the distinct prime numbers

The prime factorization of 12938668 is 2 × 2 × 3234667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 66, 64, 57, 563, 2, 1810, 18650, 56768, 79382, 799228, 6903625, 5895139, 70700259, 14898574, 978120432, 511032040, 2958797730, 2402784390

Basic calculations (n = 12938668)

Multiplication

n×y

n×2	25877336
n×3	38816004
n×4	51754672
n×5	64693340

Division

n÷y

n÷2	6469334
n÷3	4312889.3333333
n÷3	3234667
n÷5	2587733.6

Exponentiation

n^y

n²	167409129614224
n³	2.1660511482474E+21
n⁴	2.8025816678192E+28
n⁵	3.6261673742799E+35

Nth Root

^y√n

²√n	3597.0360020439
³√n	234.76311121959
⁴√n	59.975294930862
⁵√n	26.447091260823

Divisors of 12938668

1, 2, 4, 3234667, 6469334, 12938668

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12938667	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12938668 can be divided by 6 positive divisors. The sum of these divisors (counting 12938668) is 1, the average is 0.16666666666667.

Base conversion 12938668

Base	System	Value
2	Binary	110001010110110110101100
3	Ternary	220100100111221
4	Quaternary	301112312230
5	Quinary	11303014133
6	Senary	1141153124
8	Octal	61266654
10	Decimal	12938668
12	Duodecimal	43bb7a4
16	Hexadecimal	c56dac
20	Vigesimal	40h6d8
36	Base36	7pbjg

Cryptographic Hash Functions

md5	ae2307cfbffabcb01c10a61216d5d2fa
sha1	93604a89a55a9183c79efcdb28c366419feb4d55
sha256	dfb7c8c564cf51b8355daa9bfef032301b0546e6855507f88f4fc5f4924cd83c
sha512	13fad8596c029780bdbfa98acdc5ad0fcd00a736c0c5dfbcaf8d4717ad7127325602d9ac6c7cd24f79e918db03ac209923b6619ccabbf7006cd0dc5aa777b69d
ripemd-160	29106d39765d36dce9b5e9ac50a66ecbf23986b2

12938668 as geometric shapes

Circle

Radius = n

Diameter	25877336
Circumference	81296048.672075
Area	5.2593129173991E+14

Sphere

Radius = n

Volume	9.0731338328451E+21
Surface area	2.1037251669596E+15
Circumference	81296048.672075

Square

Length = n

Perimeter	51754672
Area	167409129614224
Diagonal	18298039.764643

Cube

Length = n

Surface area	1004454777685344
Volume	2.1660511482474E+21
Space diagonal	22410430.358266

Equilateral Triangle

Length = n

Perimeter	38816004
Area	72490279535680
Altitude	11205215.179133

Triangular Pyramid

Length = n

Surface area	72490279535680
Volume	2.5527157588711E+20
Height	6099346.5882143