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

12728081 (number)

12728081 is an odd 8-digits composite number following 12728080 and preceding 12728082. In scientific notation, it is written as 1.2728081 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 11763360 positive integers (up to 12728081) that are relatively prime to 12728081.

Interesting facts

12728081 has 8 divisors, whose sum is 13725600
The reverse of 12728081 is 18082721
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twelve million seven hundred twenty-eight thousand eighty-one

Notation

Scientific notation	1.2728081 × 10^7
Engineering notation	1.2728081 × 10^6

Prime Factorization of 12728081

Prime Factorization 19 × 41 × 16339

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12728081	Product of the distinct prime numbers

The prime factorization of 12728081 is 19 × 41 × 16339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 16, 16, 907, 660, 8084, 6199, 33733, 93951, 145880, 187426, 4457486, 5090759, 3833793, 51211164, 130833114, 331728318, 9595276608, 449289908

Basic calculations (n = 12728081)

Multiplication

n×y

n×2	25456162
n×3	38184243
n×4	50912324
n×5	63640405

Division

n÷y

n÷2	6364040.5
n÷3	4242693.6666667
n÷3	3182020.25
n÷5	2545616.2

Exponentiation

n^y

n²	162004045942561
n³	2.0620006190846E+21
n⁴	2.6245310901759E+28
n⁵	3.3405244302778E+35

Nth Root

^y√n

²√n	3567.6436200944
³√n	233.48248672271
⁴√n	59.729754897324
⁵√n	26.360435812059

Divisors of 12728081

1, 19, 41, 779, 16339, 310441, 669899, 12728081

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	-12728080	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 12728081 can be divided by 8 positive divisors. The sum of these divisors (counting 12728081) is 1, the average is 0.125.

Base conversion 12728081

Base	System	Value
2	Binary	110000100011011100010001
3	Ternary	212221122122102
4	Quaternary	300203130101
5	Quinary	11224244311
6	Senary	1132450145
8	Octal	60433421
10	Decimal	12728081
12	Duodecimal	4319955
16	Hexadecimal	c23711
20	Vigesimal	3jb041
36	Base36	7kt1t

Cryptographic Hash Functions

md5	e01c055529a9e5d4c21e301037070bee
sha1	8757b877eea1d596b7642e8765c287cf1525af81
sha256	f439b9a3641ed932e5904a5fa4381ee8343bd49b7fb41b0f32bb86e36025d5aa
sha512	7ec5036aacf056d3bfa19ca7a4a73081cedac5887a9ef2c62c5a2edcb72da72fd8787f38e2386005cbf59d3537b28cf210f8479e3b9c510a2ba7e2ba5d610cdc
ripemd-160	c08503e3d5362efaecd895b7bcde62395648883e

12728081 as geometric shapes

Circle

Radius = n

Diameter	25456162
Circumference	79972891.527792
Area	5.0895072058497E+14

Sphere

Radius = n

Volume	8.6372879954852E+21
Surface area	2.0358028823399E+15
Circumference	79972891.527792

Square

Length = n

Perimeter	50912324
Area	162004045942561
Diagonal	18000224.773183

Cube

Length = n

Surface area	972024275655366
Volume	2.0620006190846E+21
Space diagonal	22045682.974852

Equilateral Triangle

Length = n

Perimeter	38184243
Area	70149809651060
Altitude	11022841.487426

Triangular Pyramid

Length = n

Surface area	70149809651060
Volume	2.430091034276E+20
Height	6000074.9243944