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

20080809 (number)

20080809 is an odd 8-digits composite number following 20080808 and preceding 20080810. In scientific notation, it is written as 2.0080809 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 11474712 positive integers (up to 20080809) that are relatively prime to 20080809.

Interesting facts

20080809 has 4 divisors, whose sum is 20399616
The reverse of 20080809 is 90808002
Previous prime number is 63

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million eighty thousand eight hundred nine

Notation

Scientific notation	2.0080809 × 10^7
Engineering notation	2.0080809 × 10^6

Prime Factorization of 20080809

Prime Factorization 63 × 318743

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20080809	Product of the distinct prime numbers

The prime factorization of 20080809 is 63 × 318743. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 11, 48, 573, 963, 4248, 994, 78037, 42438, 798906, 85153, 9494258, 8550411, 46542613, 72704493, 288036768, 99807233, 700316581, 1272426253

Basic calculations (n = 20080809)

Multiplication

n×y

n×2	40161618
n×3	60242427
n×4	80323236
n×5	100404045

Division

n÷y

n÷2	10040404.5
n÷3	6693603
n÷3	5020202.25
n÷5	4016161.8

Exponentiation

n^y

n²	403238890094481
n³	8.0973631333593E+21
n⁴	1.6260160248463E+29
n⁵	3.2651717225878E+36

Nth Root

^y√n

²√n	4481.1615681651
³√n	271.80685267806
⁴√n	66.941478682242
⁵√n	28.877277152715

Divisors of 20080809

1, 63, 318743, 20080809

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	-20080808	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 20080809 can be divided by 4 positive divisors. The sum of these divisors (counting 20080809) is 1, the average is 0.25.

Base conversion 20080809

Base	System	Value
2	Binary	1001100100110100010101001
3	Ternary	1101210012200200
4	Quaternary	1030212202221
5	Quinary	20120041214
6	Senary	1554222413
8	Octal	114464251
10	Decimal	20080809
12	Duodecimal	6884a09
16	Hexadecimal	13268a9
20	Vigesimal	65a209
36	Base36	byeg9

Cryptographic Hash Functions

md5	dab82d2e1aada231bf7f330f9dd7bcf1
sha1	dfc79efc14db71ce48da693b2996af8f8dc17435
sha256	d9f6561cffc2249c53713e5b714c8b44d7ff182f3ce90b43848554dd05bea6be
sha512	bb396ad7762323b674a0b20e8f2b60da262b08269a4ee589534f2549703955d1575a82c686c3574801e20f4e0ccc4235f032cb3c97e6adbc92857fc13a400666
ripemd-160	b94308ff42e7c82e2fb5d3bfd527ad995aad507d

20080809 as geometric shapes

Circle

Radius = n

Diameter	40161618
Circumference	126171444.06508
Area	1.2668123347625E+15

Sphere

Radius = n

Volume	3.3918155377614E+22
Surface area	5.0672493390501E+15
Circumference	126171444.06508

Square

Length = n

Perimeter	80323236
Area	403238890094481
Diagonal	28398552.431224

Cube

Length = n

Surface area	2419433340566886
Volume	8.0973631333593E+21
Space diagonal	34780981.445086

Equilateral Triangle

Length = n

Perimeter	60242427
Area	1.7460756130783E+14
Altitude	17390490.722543

Triangular Pyramid

Length = n

Surface area	1.7460756130783E+14
Volume	9.5428339688805E+20
Height	9466184.1437412