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

20039721 (number)

20039721 is an odd 8-digits composite number following 20039720 and preceding 20039722. In scientific notation, it is written as 2.0039721 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12332112 positive integers (up to 20039721) that are relatively prime to 20039721.

Interesting facts

20039721 has 8 divisors, whose sum is 28775040
The reverse of 20039721 is 12793002
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million thirty-nine thousand seven hundred twenty-one

Notation

Scientific notation	2.0039721 × 10^7
Engineering notation	2.0039721 × 10^6

Prime Factorization of 20039721

Prime Factorization 3 × 13 × 513839

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20039721	Product of the distinct prime numbers

The prime factorization of 20039721 is 3 × 13 × 513839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 25, 7, 840, 64, 2848, 4962, 98864, 34410, 710477, 424831, 4154200, 1281240, 5389247, 21561029, 796422100, 440837121, 2814336729, 4029997996

Basic calculations (n = 20039721)

Multiplication

n×y

n×2	40079442
n×3	60119163
n×4	80158884
n×5	100198605

Division

n÷y

n÷2	10019860.5
n÷3	6679907
n÷3	5009930.25
n÷5	4007944.2

Exponentiation

n^y

n²	401590417757841
n³	8.0477599281406E+21
n⁴	1.6127486363492E+29
n⁵	3.2319032715568E+36

Nth Root

^y√n

²√n	4476.5746950096
³√n	271.62134179711
⁴√n	66.907209589173
⁵√n	28.865450120647

Divisors of 20039721

1, 3, 13, 39, 513839, 1541517, 6679907, 20039721

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	-20039720	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 20039721 can be divided by 8 positive divisors. The sum of these divisors (counting 20039721) is 1, the average is 0.125.

Base conversion 20039721

Base	System	Value
2	Binary	1001100011100100000101001
3	Ternary	1101201010022220
4	Quaternary	1030130200221
5	Quinary	20112232341
6	Senary	1553304253
8	Octal	114344051
10	Decimal	20039721
12	Duodecimal	6865089
16	Hexadecimal	131c829
20	Vigesimal	654j61
36	Base36	bxiqx

Cryptographic Hash Functions

md5	83d59741cf0b7ace25385760a085156a
sha1	6f08cb07c17ba150702ec30435757686a3d963aa
sha256	188e5e8b0c4d76aee8832c2c690a7e8a03ac562ae3b62bd8828fb199a91d2481
sha512	3b440be507993c070548aff0406226bf428695dbe27ea881b8abae20885aba0d9a12fdde9adf30f5ddc72830d718676d73758fc952f5c4d812d76d34cc0ddaac
ripemd-160	37e8639e85ac35a868eaf4d4eaa427ede94976bd

20039721 as geometric shapes

Circle

Radius = n

Diameter	40079442
Circumference	125913280.54718
Area	1.2616335061801E+15

Sphere

Radius = n

Volume	3.3710377957468E+22
Surface area	5.0465340247204E+15
Circumference	125913280.54718

Square

Length = n

Perimeter	80158884
Area	401590417757841
Diagonal	28340445.224373

Cube

Length = n

Surface area	2409542506547046
Volume	8.0477599281406E+21
Space diagonal	34709814.941505

Equilateral Triangle

Length = n

Perimeter	60119163
Area	1.7389375184735E+14
Altitude	17354907.470752

Triangular Pyramid

Length = n

Surface area	1.7389375184735E+14
Volume	9.4843760309159E+20
Height	9446815.074791