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

20532721 (number)

20532721 is an odd 8-digits composite number following 20532720 and preceding 20532722. In scientific notation, it is written as 2.0532721 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 17854320 positive integers (up to 20532721) that are relatively prime to 20532721.

Interesting facts

20532721 has 4 divisors, whose sum is 20614132
The reverse of 20532721 is 12723502
Previous prime number is 253

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million five hundred thirty-two thousand seven hundred twenty-one

Notation

Scientific notation	2.0532721 × 10^7
Engineering notation	2.0532721 × 10^6

Prime Factorization of 20532721

Prime Factorization 253 × 81157

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20532721	Product of the distinct prime numbers

The prime factorization of 20532721 is 253 × 81157. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 12, 15, 107, 763, 5115, 3200, 70599, 18055, 441150, 280133, 6515618, 7090387, 11843258, 27913304, 938245358, 889585112, 4158069553, 4624710354

Basic calculations (n = 20532721)

Multiplication

n×y

n×2	41065442
n×3	61598163
n×4	82130884
n×5	102663605

Division

n÷y

n÷2	10266360.5
n÷3	6844240.3333333
n÷3	5133180.25
n÷5	4106544.2

Exponentiation

n^y

n²	421592631663841
n³	8.6564438816094E+21
n⁴	1.7774034707324E+29
n⁵	3.6494929568981E+36

Nth Root

^y√n

²√n	4531.3045582922
³√n	273.83072020311
⁴√n	67.314965336783
⁵√n	29.006097415493

Divisors of 20532721

1, 253, 81157, 20532721

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	-20532720	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 20532721 can be divided by 4 positive divisors. The sum of these divisors (counting 20532721) is 1, the average is 0.25.

Base conversion 20532721

Base	System	Value
2	Binary	1001110010100110111110001
3	Ternary	1102122011121011
4	Quaternary	1032110313301
5	Quinary	20224021341
6	Senary	2012030521
8	Octal	116246761
10	Decimal	20532721
12	Duodecimal	6a62441
16	Hexadecimal	1394df1
20	Vigesimal	686bg1
36	Base36	c835d

Cryptographic Hash Functions

md5	e504668bdd5f8cfea5902f21d229512c
sha1	81315f7782f3985167ff6c141112348a6e932f7e
sha256	6fc3cdbc491716f89d18e972abf284e0ab9cebd606180567b03bf8e35eabbe7e
sha512	57cbfad5ce18ae49ad3cbed67fbe015dea9c2bbc8ec7b4824d821ea5c3c700002e08e1fced66935a4b7398231cf3e8f6427084abf93f666e59a98dd8edc0ba61
ripemd-160	1cfba32ffa6d2340e0dc3d8ef0f1d8e991096796

20532721 as geometric shapes

Circle

Radius = n

Diameter	41065442
Circumference	129010890.90362
Area	1.3244723144427E+15

Sphere

Radius = n

Volume	3.6260027339569E+22
Surface area	5.2978892577708E+15
Circumference	129010890.90362

Square

Length = n

Perimeter	82130884
Area	421592631663841
Diagonal	29037652.510623

Cube

Length = n

Surface area	2529555789983046
Volume	8.6564438816094E+21
Space diagonal	35563715.989636

Equilateral Triangle

Length = n

Perimeter	61598163
Area	1.8255496453461E+14
Altitude	17781857.994818

Triangular Pyramid

Length = n

Surface area	1.8255496453461E+14
Volume	1.0201716949411E+21
Height	9679217.503541