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

20020809 (number)

20020809 is an odd 8-digits composite number following 20020808 and preceding 20020810. In scientific notation, it is written as 2.0020809 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13323296 positive integers (up to 20020809) that are relatively prime to 20020809.

Interesting facts

20020809 has 8 divisors, whose sum is 26742240
The reverse of 20020809 is 90802002
Previous prime number is 11369

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million twenty thousand eight hundred nine

Notation

Scientific notation	2.0020809 × 10^7
Engineering notation	2.0020809 × 10^6

Prime Factorization of 20020809

Prime Factorization 3 × 11369 × 587

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20020809	Product of the distinct prime numbers

The prime factorization of 20020809 is 3 × 11369 × 587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 22, 100, 381, 907, 384, 5264, 72418, 42749, 367486, 128883, 4703941, 3409315, 254841, 15119109, 240893278, 456023293, 3142341085, 2681250234

Basic calculations (n = 20020809)

Multiplication

n×y

n×2	40041618
n×3	60062427
n×4	80083236
n×5	100104045

Division

n÷y

n÷2	10010404.5
n÷3	6673603
n÷3	5005202.25
n÷5	4004161.8

Exponentiation

n^y

n²	400832793014481
n³	8.0249967898795E+21
n⁴	1.6066692795579E+29
n⁵	3.2166818772196E+36

Nth Root

^y√n

²√n	4474.4618670852
³√n	271.53586955582
⁴√n	66.89141848612
⁵√n	28.859999849332

Divisors of 20020809

1, 3, 587, 1761, 11369, 34107, 6673603, 20020809

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	-20020808	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 20020809 can be divided by 8 positive divisors. The sum of these divisors (counting 20020809) is 1, the average is 0.125.

Base conversion 20020809

Base	System	Value
2	Binary	1001100010111111001001001
3	Ternary	1101200011101110
4	Quaternary	1030113321021
5	Quinary	20111131214
6	Senary	1553040533
8	Octal	114277111
10	Decimal	20020809
12	Duodecimal	6856149
16	Hexadecimal	1317e49
20	Vigesimal	652c09
36	Base36	bx45l

Cryptographic Hash Functions

md5	02f87dbe0bbeff0bffd80643dd5a26a8
sha1	cb08768f93c018a8b972a0796ea844a5ac9c98bc
sha256	ebde94cb6e5f8020a0e34384a411f83ee21f93b13da9bcde9052a29c7f4ba3dc
sha512	9333caae4267aea50e042e5d0f8100e477b1c09e4603d7d2008a2c36df552fb8880e49546be7f7ea6d35a9fb75c6257400cf6ad257cf76a05258aabb687956ae
ripemd-160	8baf801d302af2cb44a767acb4d84dad9ddb45f3

20020809 as geometric shapes

Circle

Radius = n

Diameter	40041618
Circumference	125794452.94665
Area	1.2592533578522E+15

Sphere

Radius = n

Volume	3.3615027946889E+22
Surface area	5.0370134314087E+15
Circumference	125794452.94665

Square

Length = n

Perimeter	80083236
Area	400832793014481
Diagonal	28313699.617481

Cube

Length = n

Surface area	2404996758086886
Volume	8.0249967898795E+21
Space diagonal	34677058.396632

Equilateral Triangle

Length = n

Perimeter	60062427
Area	1.7356569071021E+14
Altitude	17338529.198316

Triangular Pyramid

Length = n

Surface area	1.7356569071021E+14
Volume	9.4575494152067E+20
Height	9437899.8724938