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

12791021 (number)

12791021 is an odd 8-digits composite number following 12791020 and preceding 12791022. In scientific notation, it is written as 1.2791021 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 12038592 positive integers (up to 12791021) that are relatively prime to 12791021.

Interesting facts

12791021 has 4 divisors, whose sum is 13543452
The reverse of 12791021 is 12019721
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twelve million seven hundred ninety-one thousand twenty-one

Notation

Scientific notation	1.2791021 × 10^7
Engineering notation	1.2791021 × 10^6

Prime Factorization of 12791021

Prime Factorization 17 × 752413

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12791021	Product of the distinct prime numbers

The prime factorization of 12791021 is 17 × 752413. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 17, 90, 25, 278, 5956, 3565, 69454, 87352, 692897, 386429, 4824787, 2643562, 47306329, 74097217, 805324663, 748138432, 3220776875, 5218063235

Basic calculations (n = 12791021)

Multiplication

n×y

n×2	25582042
n×3	38373063
n×4	51164084
n×5	63955105

Division

n÷y

n÷2	6395510.5
n÷3	4263673.6666667
n÷3	3197755.25
n÷5	2558204.2

Exponentiation

n^y

n²	163610218222441
n³	2.0927417370978E+21
n⁴	2.6768303506795E+28
n⁵	3.4239393228979E+35

Nth Root

^y√n

²√n	3576.4536904593
³√n	233.86670885544
⁴√n	59.803458850298
⁵√n	26.386454719406

Divisors of 12791021

1, 17, 752413, 12791021

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	-12791020	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 12791021 can be divided by 4 positive divisors. The sum of these divisors (counting 12791021) is 1, the average is 0.25.

Base conversion 12791021

Base	System	Value
2	Binary	110000110010110011101101
3	Ternary	220001211222112
4	Quaternary	300302303231
5	Quinary	11233303041
6	Senary	1134053405
8	Octal	60626355
10	Decimal	12791021
12	Duodecimal	434a265
16	Hexadecimal	c32ced
20	Vigesimal	3jihb1
36	Base36	7m5m5

Cryptographic Hash Functions

md5	22b1249f021479f04d7741bfcd5d1d2c
sha1	66b3b617f2e4ae928fa2331e6e760c9a81edd8b4
sha256	5014a09f79bb545ee4a258645e53f8346e9e57862b4968c0355a5169e485de8e
sha512	324d8966bd5b8e0ce73e3fa55b4c4b806985f0dbb62c57d886a1a562647d4a37d1cbc69c32b68b2487171765b9709ae34a1c429c98e3d0895d936b69ef58af07
ripemd-160	bb007ed3927478e402e06d9f644e59be495b88a8

12791021 as geometric shapes

Circle

Radius = n

Diameter	25582042
Circumference	80368355.211026
Area	5.1399665961984E+14

Sphere

Radius = n

Volume	8.766056089503E+21
Surface area	2.0559866384794E+15
Circumference	80368355.211026

Square

Length = n

Perimeter	51164084
Area	163610218222441
Diagonal	18089235.374799

Cube

Length = n

Surface area	981661309334646
Volume	2.0927417370978E+21
Space diagonal	22154698.25268

Equilateral Triangle

Length = n

Perimeter	38373063
Area	70845302649675
Altitude	11077349.12634

Triangular Pyramid

Length = n

Surface area	70845302649675
Volume	2.46631978929E+20
Height	6029745.124933