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

20791431 (number)

20791431 is an odd 8-digits composite number following 20791430 and preceding 20791432. In scientific notation, it is written as 2.0791431 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13860936 positive integers (up to 20791431) that are relatively prime to 20791431.

Interesting facts

20791431 has 8 divisors, whose sum is 30802160
The reverse of 20791431 is 13419702
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million seven hundred ninety-one thousand four hundred thirty-one

Notation

Scientific notation	2.0791431 × 10^7
Engineering notation	2.0791431 × 10^6

Prime Factorization of 20791431

Prime Factorization 9 × 3 × 770053

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20791431	Product of the distinct prime numbers

The prime factorization of 20791431 is 9 × 3 × 770053. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 54, 58, 487, 770, 652, 3309, 17031, 28388, 63919, 678500, 1503105, 3003051, 96475717, 28268172, 135390986, 760843592, 8641536738, 6479849866

Basic calculations (n = 20791431)

Multiplication

n×y

n×2	41582862
n×3	62374293
n×4	83165724
n×5	103957155

Division

n÷y

n÷2	10395715.5
n÷3	6930477
n÷3	5197857.75
n÷5	4158286.2

Exponentiation

n^y

n²	432283603027761
n³	8.9877947047831E+21
n⁴	1.8686911344666E+29
n⁵	3.8852762782575E+36

Nth Root

^y√n

²√n	4559.7621648503
³√n	274.97600231363
⁴√n	67.526011024273
⁵√n	29.078826502068

Divisors of 20791431

1, 3, 9, 27, 770053, 2310159, 6930477, 20791431

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	-20791430	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 20791431 can be divided by 8 positive divisors. The sum of these divisors (counting 20791431) is 1, the average is 0.125.

Base conversion 20791431

Base	System	Value
2	Binary	1001111010100000010000111
3	Ternary	1110010022111000
4	Quaternary	1033110002013
5	Quinary	20310311211
6	Senary	2021344343
8	Octal	117240207
10	Decimal	20791431
12	Duodecimal	6b680b3
16	Hexadecimal	13d4087
20	Vigesimal	69iibb
36	Base36	cdmrr

Cryptographic Hash Functions

md5	e7164aed93eb436b51684fccbd461758
sha1	8263297a5aff7f43ebe0a1c413f4deb955639776
sha256	5ea5a42e15f14f76ede32cec23646fbe4e3b04b4f0efe9449a6cb40aedeaad6c
sha512	5cd50c57667a0dee1d66d610ab368a3d10c84061be50ba2586af9979096c1e4da08eb3e55b7ee81d00162e7389d0b15a23a5d7309ac8f82b24aa9c8795659a5b
ripemd-160	2ec76da9642277cfc7b2fdf7d96dc6ce0624ae41

20791431 as geometric shapes

Circle

Radius = n

Diameter	41582862
Circumference	130636413.77444
Area	1.3580589915393E+15

Sphere

Radius = n

Volume	3.7647986422026E+22
Surface area	5.4322359661574E+15
Circumference	130636413.77444

Square

Length = n

Perimeter	83165724
Area	432283603027761
Diagonal	29403523.701344

Cube

Length = n

Surface area	2593701618166566
Volume	8.9877947047831E+21
Space diagonal	36011814.854063

Equilateral Triangle

Length = n

Perimeter	62374293
Area	1.8718429093075E+14
Altitude	18005907.427031

Triangular Pyramid

Length = n

Surface area	1.8718429093075E+14
Volume	1.0592217639441E+21
Height	9801174.5671148