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

20521513 (number)

20521513 is an odd 8-digits composite number following 20521512 and preceding 20521514. In scientific notation, it is written as 2.0521513 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20493648 positive integers (up to 20521513) that are relatively prime to 20521513.

Interesting facts

20521513 has 4 divisors, whose sum is 20549380
The reverse of 20521513 is 31512502
Previous prime number is 757

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty million five hundred twenty-one thousand five hundred thirteen

Notation

Scientific notation	2.0521513 × 10^7
Engineering notation	2.0521513 × 10^6

Prime Factorization of 20521513

Prime Factorization 757 × 27109

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20521513	Product of the distinct prime numbers

The prime factorization of 20521513 is 757 × 27109. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 22, 25, 126, 718, 7351, 4761, 3404, 33874, 581022, 918866, 3678747, 183259, 4543878, 20973861, 58395538, 311547448, 9577839575, 7882940524

Basic calculations (n = 20521513)

Multiplication

n×y

n×2	41043026
n×3	61564539
n×4	82086052
n×5	102607565

Division

n÷y

n÷2	10260756.5
n÷3	6840504.3333333
n÷3	5130378.25
n÷5	4104302.6

Exponentiation

n^y

n²	421132495809169
n³	8.6422759874703E+21
n⁴	1.7735257902646E+29
n⁵	3.639543256075E+36

Nth Root

^y√n

²√n	4530.0676595389
³√n	273.78088668269
⁴√n	67.30577731175
⁵√n	29.002930067659

Divisors of 20521513

1, 757, 27109, 20521513

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	-20521512	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 20521513 can be divided by 4 positive divisors. The sum of these divisors (counting 20521513) is 1, the average is 0.25.

Base conversion 20521513

Base	System	Value
2	Binary	1001110010010001000101001
3	Ternary	1102121121020001
4	Quaternary	1032102020221
5	Quinary	20223142023
6	Senary	2011503001
8	Octal	116221051
10	Decimal	20521513
12	Duodecimal	6a57a61
16	Hexadecimal	1392229
20	Vigesimal	6853fd
36	Base36	c7ui1

Cryptographic Hash Functions

md5	e9bc456953bc582045f3fdb15d66b720
sha1	4be144c97825e1d02c819f91a5455de7552e3f85
sha256	215a690225e1a6df96167920f1c9256a16ac4aedee4b6380ee5b849b76f7cd98
sha512	e8418af161522d85a737c9bb78a114bc313a59e72ece0a9852757a345f48362826d927793f7811493a7367d21b44d926aa3ff24889fd8fbaa72fed13cd2defb3
ripemd-160	bb44e448bc5a0f95827f971b9bc63915255d61ca

20521513 as geometric shapes

Circle

Radius = n

Diameter	41043026
Circumference	128940468.96269
Area	1.323026755022E+15

Sphere

Radius = n

Volume	3.6200681003376E+22
Surface area	5.2921070200881E+15
Circumference	128940468.96269

Square

Length = n

Perimeter	82086052
Area	421132495809169
Diagonal	29021802.005016

Cube

Length = n

Surface area	2526794974855014
Volume	8.6422759874703E+21
Space diagonal	35544303.164185

Equilateral Triangle

Length = n

Perimeter	61564539
Area	1.8235571986494E+14
Altitude	17772151.582093

Triangular Pyramid

Length = n

Surface area	1.8235571986494E+14
Volume	1.0185019926043E+21
Height	9673934.0016719