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

20804509 (number)

20804509 is an odd 8-digits composite number following 20804508 and preceding 20804510. In scientific notation, it is written as 2.0804509 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 18913180 positive integers (up to 20804509) that are relatively prime to 20804509.

Interesting facts

20804509 has 4 divisors, whose sum is 22695840
The reverse of 20804509 is 90540802
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million eight hundred four thousand five hundred nine

Notation

Scientific notation	2.0804509 × 10^7
Engineering notation	2.0804509 × 10^6

Prime Factorization of 20804509

Prime Factorization 11 × 1891319

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20804509	Product of the distinct prime numbers

The prime factorization of 20804509 is 11 × 1891319. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 9, 24, 659, 373, 1792, 6782, 82062, 30469, 961906, 213158, 5845153, 8662573, 76365583, 61404477, 636550823, 56375487, 7514298183, 9362695198

Basic calculations (n = 20804509)

Multiplication

n×y

n×2	41609018
n×3	62413527
n×4	83218036
n×5	104022545

Division

n÷y

n÷2	10402254.5
n÷3	6934836.3333333
n÷3	5201127.25
n÷5	4160901.8

Exponentiation

n^y

n²	432827594731081
n³	9.0047655900311E+21
n⁴	1.8733972676069E+29
n⁵	3.8975110314504E+36

Nth Root

^y√n

²√n	4561.1960054354
³√n	275.03364436852
⁴√n	67.536627139911
⁵√n	29.082483751499

Divisors of 20804509

1, 11, 1891319, 20804509

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	-20804508	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 20804509 can be divided by 4 positive divisors. The sum of these divisors (counting 20804509) is 1, the average is 0.25.

Base conversion 20804509

Base	System	Value
2	Binary	1001111010111001110011101
3	Ternary	1110010222102101
4	Quaternary	1033113032131
5	Quinary	20311221014
6	Senary	2021525101
8	Octal	117271635
10	Decimal	20804509
12	Duodecimal	6b73791
16	Hexadecimal	13d739d
20	Vigesimal	6a0b59
36	Base36	cdwv1

Cryptographic Hash Functions

md5	62e8886e8ddaf1e7d2acf240a87c5887
sha1	c28077569ff1a4dc7110dfade8e894e734debc4b
sha256	bc441c913afb47ab040b3f6eb543778209ae44356ba56720f6aa6ac25722c129
sha512	123c7d54fb88456c34bbb1e258fd9b32e2133517bc7d4b2db47b10953a413ed0b13c3b28ca61cf59ee0bc0ed2da433764061a64d82e81c4b335ab308cec9167a
ripemd-160	435f6743f9c630a692753557e891b95c9c543fbe

20804509 as geometric shapes

Circle

Radius = n

Diameter	41609018
Circumference	130718585.27189
Area	1.3597679918781E+15

Sphere

Radius = n

Volume	3.771907389992E+22
Surface area	5.4390719675124E+15
Circumference	130718585.27189

Square

Length = n

Perimeter	83218036
Area	432827594731081
Diagonal	29422018.786313

Cube

Length = n

Surface area	2596965568386486
Volume	9.0047655900311E+21
Space diagonal	36034466.614524

Equilateral Triangle

Length = n

Perimeter	62413527
Area	1.8741984624802E+14
Altitude	18017233.307262

Triangular Pyramid

Length = n

Surface area	1.8741984624802E+14
Volume	1.061221801951E+21
Height	9807339.5954377