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

12856689 (number)

12856689 is an odd 8-digits composite number following 12856688 and preceding 12856690. In scientific notation, it is written as 1.2856689 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 8571120 positive integers (up to 12856689) that are relatively prime to 12856689.

Interesting facts

12856689 has 4 divisors, whose sum is 14285220
The reverse of 12856689 is 98665821
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

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

Notation

Scientific notation	1.2856689 × 10^7
Engineering notation	1.2856689 × 10^6

Prime Factorization of 12856689

Prime Factorization 9 × 1428521

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12856689	Product of the distinct prime numbers

The prime factorization of 12856689 is 9 × 1428521. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 60, 83, 660, 540, 7722, 8487, 48798, 48436, 839631, 680873, 2790261, 2357290, 64876669, 45336302, 198246344, 795618420, 783650372, 3005765226

Basic calculations (n = 12856689)

Multiplication

n×y

n×2	25713378
n×3	38570067
n×4	51426756
n×5	64283445

Division

n÷y

n÷2	6428344.5
n÷3	4285563
n÷3	3214172.25
n÷5	2571337.8

Exponentiation

n^y

n²	165294452042721
n³	2.1251393633387E+21
n⁴	2.7322255876103E+28
n⁵	3.5127374657748E+35

Nth Root

^y√n

²√n	3585.6225400898
³√n	234.26624308806
⁴√n	59.880067969983
⁵√n	26.413492409723

Divisors of 12856689

1, 9, 1428521, 12856689

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	-12856688	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 12856689 can be divided by 4 positive divisors. The sum of these divisors (counting 12856689) is 1, the average is 0.25.

Base conversion 12856689

Base	System	Value
2	Binary	110001000010110101110001
3	Ternary	220012012001200
4	Quaternary	301002311301
5	Quinary	11242403224
6	Senary	1135321413
8	Octal	61026561
10	Decimal	12856689
12	Duodecimal	4380269
16	Hexadecimal	c42d71
20	Vigesimal	4071e9
36	Base36	7nka9

Cryptographic Hash Functions

md5	9ef704954ed43665b3e7c50a8b48db62
sha1	6e1a33b783c75832108f83f80938a366838e6d62
sha256	24c50dad461d56a7c6136400ad2498c142c89e93249e398994d20aaff55317b4
sha512	83488fe4aa9f696ea010720855d4127507d319548930ed503c16f014688fafaecf21e327705ee6b4952cd9dd7282ecac6987616c7556e0fe04dbed682c241cfd
ripemd-160	bd2c547bc9283d1574cb53ca08c776ade22cce95

12856689 as geometric shapes

Circle

Radius = n

Diameter	25713378
Circumference	80780959.423777
Area	5.1928783621656E+14

Sphere

Radius = n

Volume	8.901762948959E+21
Surface area	2.0771513448663E+15
Circumference	80780959.423777

Square

Length = n

Perimeter	51426756
Area	165294452042721
Diagonal	18182103.951013

Cube

Length = n

Surface area	991766712256326
Volume	2.1251393633387E+21
Space diagonal	22268438.565112

Equilateral Triangle

Length = n

Perimeter	38570067
Area	71574597286812
Altitude	11134219.282556

Triangular Pyramid

Length = n

Surface area	71574597286812
Volume	2.5045007579721E+20
Height	6060701.3170043