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

20997509 (number)

20997509 is an odd 8-digits composite number following 20997508 and preceding 20997510. In scientific notation, it is written as 2.0997509 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 18756720 positive integers (up to 20997509) that are relatively prime to 20997509.

Interesting facts

20997509 has 4 divisors, whose sum is 21050016
The reverse of 20997509 is 90579902
Previous prime number is 403

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twenty million nine hundred ninety-seven thousand five hundred nine

Notation

Scientific notation	2.0997509 × 10^7
Engineering notation	2.0997509 × 10^6

Prime Factorization of 20997509

Prime Factorization 403 × 52103

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20997509	Product of the distinct prime numbers

The prime factorization of 20997509 is 403 × 52103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 43, 14, 336, 261, 3328, 8985, 24064, 33595, 561964, 243583, 2609416, 1384514, 22765364, 97407613, 217397968, 505775467, 9056697668, 5396658622

Basic calculations (n = 20997509)

Multiplication

n×y

n×2	41995018
n×3	62992527
n×4	83990036
n×5	104987545

Division

n÷y

n÷2	10498754.5
n÷3	6999169.6666667
n÷3	5249377.25
n÷5	4199501.8

Exponentiation

n^y

n²	440895384205081
n³	9.2577047979046E+21
n⁴	1.9438873981335E+29
n⁵	4.0816793137294E+36

Nth Root

^y√n

²√n	4582.3038965132
³√n	275.88150850815
⁴√n	67.692716716891
⁵√n	29.136243313876

Divisors of 20997509

1, 403, 52103, 20997509

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	-20997508	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 20997509 can be divided by 4 positive divisors. The sum of these divisors (counting 20997509) is 1, the average is 0.25.

Base conversion 20997509

Base	System	Value
2	Binary	1010000000110010110000101
3	Ternary	1110111210011112
4	Quaternary	1100012112011
5	Quinary	20333410014
6	Senary	2030014405
8	Octal	120062605
10	Decimal	20997509
12	Duodecimal	7047405
16	Hexadecimal	1406585
20	Vigesimal	6b4df9
36	Base36	ci1s5

Cryptographic Hash Functions

md5	0fa2ffa00a795d2d7db8a27a38ae02e8
sha1	c103b73998a2b4e16db56684a25752a7f36e2690
sha256	52b37307122816100e8a2b8582b0731414a4a89318b49564905f01118112c7fc
sha512	939215f45f0fd9b5fcc32bb63e0aae31dfa904f7dcf706e54cff337cf5ec7338622ba63e27901b28adae0914a8a43dec5cbd106c01899eef5244ca151c6915f8
ripemd-160	0640861c71d8f51bc921284b91f3ab3ae54ed0fa

20997509 as geometric shapes

Circle

Radius = n

Diameter	41995018
Circumference	131931240.03617
Area	1.3851137000203E+15

Sphere

Radius = n

Volume	3.8778583176267E+22
Surface area	5.5404548000813E+15
Circumference	131931240.03617

Square

Length = n

Perimeter	83990036
Area	440895384205081
Diagonal	29694962.003851

Cube

Length = n

Surface area	2645372305230486
Volume	9.2577047979046E+21
Space diagonal	36368752.420385

Equilateral Triangle

Length = n

Perimeter	62992527
Area	1.9091330156645E+14
Altitude	18184376.210192

Triangular Pyramid

Length = n

Surface area	1.9091330156645E+14
Volume	1.0910309734703E+21
Height	9898320.6679504