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

12856738 (number)

12856738 is an even 8-digits composite number following 12856737 and preceding 12856739. In scientific notation, it is written as 1.2856738 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 6428368 positive integers (up to 12856738) that are relatively prime to 12856738.

Interesting facts

12856738 has 4 divisors, whose sum is 19285110
The reverse of 12856738 is 83765821
Previous prime number is 2

Basic properties

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

Name

Name	twelve million eight hundred fifty-six thousand seven hundred thirty-eight

Notation

Scientific notation	1.2856738 × 10^7
Engineering notation	1.2856738 × 10^6

Prime Factorization of 12856738

Prime Factorization 2 × 6428369

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12856738	Product of the distinct prime numbers

The prime factorization of 12856738 is 2 × 6428369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 94, 50, 233, 478, 9616, 5818, 6918, 17265, 946088, 671515, 6499030, 8922024, 15212020, 24706396, 978246852, 771117810, 8178125338, 6447558150

Basic calculations (n = 12856738)

Multiplication

n×y

n×2	25713476
n×3	38570214
n×4	51426952
n×5	64283690

Division

n÷y

n÷2	6428369
n÷3	4285579.3333333
n÷3	3214184.5
n÷5	2571347.6

Exponentiation

n^y

n²	165295712000644
n³	2.1251636617157E+21
n⁴	2.73226724058E+28
n⁵	3.512804405812E+35

Nth Root

^y√n

²√n	3585.6293729274
³√n	234.26654070308
⁴√n	59.880125024314
⁵√n	26.413512543354

Divisors of 12856738

1, 2, 6428369, 12856738

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	-12856737	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 12856738 can be divided by 4 positive divisors. The sum of these divisors (counting 12856738) is 1, the average is 0.25.

Base conversion 12856738

Base	System	Value
2	Binary	110001000010110110100010
3	Ternary	220012012010111
4	Quaternary	301002312202
5	Quinary	11242403423
6	Senary	1135321534
8	Octal	61026642
10	Decimal	12856738
12	Duodecimal	43802aa
16	Hexadecimal	c42da2
20	Vigesimal	4071gi
36	Base36	7nkbm

Cryptographic Hash Functions

md5	6637f141de57804395e17ef65e913c8a
sha1	cf7fa79dd1e795bb6d715a2870e5bb132903b68e
sha256	373d62826bda2910a0efed734df564a54141e90ca2fbb78a603c175eef0853d2
sha512	1f6c47be4c54089f0dae28854d1f13881a4807256ac66538f39363aed0b5aa2472f45ad19dcaf08729e7b6db2ea0194a98ef40ef7ad9c835a255ec4bbf4376d4
ripemd-160	b1026adafa62e7ec84ff06cfcf0adc44368aad37

12856738 as geometric shapes

Circle

Radius = n

Diameter	25713476
Circumference	80781267.299857
Area	5.1929179449112E+14

Sphere

Radius = n

Volume	8.9018647297629E+21
Surface area	2.0771671779645E+15
Circumference	80781267.299857

Square

Length = n

Perimeter	51426952
Area	165295712000644
Diagonal	18182173.247478

Cube

Length = n

Surface area	991774272003864
Volume	2.1251636617157E+21
Space diagonal	22268523.435601

Equilateral Triangle

Length = n

Perimeter	38570214
Area	71575142864597
Altitude	11134261.717801

Triangular Pyramid

Length = n

Surface area	71575142864597
Volume	2.5045293938841E+20
Height	6060724.4158258