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

20731444 (number)

20731444 is an even 8-digits composite number following 20731443 and preceding 20731445. In scientific notation, it is written as 2.0731444 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 10348544 positive integers (up to 20731444) that are relatively prime to 20731444.

Interesting facts

20731444 has 12 divisors, whose sum is 36340164
The reverse of 20731444 is 44413702
Previous prime number is 653

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.0731444 × 10^7
Engineering notation	2.0731444 × 10^6

Prime Factorization of 20731444

Prime Factorization 2 × 2 × 653 × 7937

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10365722	Product of the distinct prime numbers

The prime factorization of 20731444 is 2 × 2 × 653 × 7937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 82, 8, 146, 636, 8630, 2872, 54382, 67252, 967813, 319635, 6155085, 2996615, 77294372, 80830515, 974306533, 21800998, 8116067294, 9624049979

Basic calculations (n = 20731444)

Multiplication

n×y

n×2	41462888
n×3	62194332
n×4	82925776
n×5	103657220

Division

n÷y

n÷2	10365722
n÷3	6910481.3333333
n÷3	5182861
n÷5	4146288.8

Exponentiation

n^y

n²	429792770325136
n³	8.9102247496004E+21
n⁴	1.8472182542376E+29
n⁵	3.8295501793504E+36

Nth Root

^y√n

²√n	4553.1795484035
³√n	274.71129591305
⁴√n	67.477252081005
⁵√n	29.06202757982

Divisors of 20731444

1, 2, 4, 653, 1306, 2612, 7937, 15874, 31748, 5182861, 10365722, 20731444

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20731443	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20731444 can be divided by 12 positive divisors. The sum of these divisors (counting 20731444) is 1, the average is 0.083333333333333.

Base conversion 20731444

Base	System	Value
2	Binary	1001111000101011000110100
3	Ternary	1110000021012021
4	Quaternary	1033011120310
5	Quinary	20301401234
6	Senary	2020202524
8	Octal	117053064
10	Decimal	20731444
12	Duodecimal	6b39444
16	Hexadecimal	13c5634
20	Vigesimal	69b8c4
36	Base36	ccchg

Cryptographic Hash Functions

md5	5ded1074a2c7dd8e64349e90242f2282
sha1	2796ffb2465ac13dea17724b01ff2f69c6c655db
sha256	b349dbcb7616a6b24cd968d0e9f83264ddea45d44d6a8b1f569f2913fd76df5e
sha512	5f44fc5c988a878a39efc098f13d3b03241c0f16342eb8757026d54e2af796a0c9f7d08845a58640d954f3f3d2dc9b58c87f6893fdbfd47e0505bc3eb4b41b23
ripemd-160	d255356b34a97cb6e886a122739564bf01a4f6c8

20731444 as geometric shapes

Circle

Radius = n

Diameter	41462888
Circumference	130259504.33742
Area	1.3502338098195E+15

Sphere

Radius = n

Volume	3.7323062153572E+22
Surface area	5.4009352392778E+15
Circumference	130259504.33742

Square

Length = n

Perimeter	82925776
Area	429792770325136
Diagonal	29318689.272378

Cube

Length = n

Surface area	2578756621950816
Volume	8.9102247496004E+21
Space diagonal	35907914.322269

Equilateral Triangle

Length = n

Perimeter	62194332
Area	1.8610572873223E+14
Altitude	17953957.161134

Triangular Pyramid

Length = n

Surface area	1.8610572873223E+14
Volume	1.0500800570564E+21
Height	9772896.4241261