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

20085209 (number)

20085209 is an odd 8-digits prime number following 20085208 and preceding 20085210. In scientific notation, it is written as 2.0085209 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 20085208 positive integers (up to 20085209) that are relatively prime to 20085209.

Interesting facts

20085209 has 2 divisors, whose sum is 20085210
The reverse of 20085209 is 90258002
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million eighty-five thousand two hundred nine

Notation

Scientific notation	2.0085209 × 10^7
Engineering notation	2.0085209 × 10^6

Prime Factorization of 20085209

Prime Factorization 20085209

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20085209	Product of the distinct prime numbers

The prime factorization of 20085209 is 20085209. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 5, 70, 55, 282, 654, 1153, 8113, 32608, 45820, 979124, 706644, 3500166, 7700562, 56245048, 55817011, 730365008, 647934109, 2162511696, 5806082932

Basic calculations (n = 20085209)

Multiplication

n×y

n×2	40170418
n×3	60255627
n×4	80340836
n×5	100426045

Division

n÷y

n÷2	10042604.5
n÷3	6695069.6666667
n÷3	5021302.25
n÷5	4017041.8

Exponentiation

n^y

n²	403415620573681
n³	8.1026870530871E+21
n⁴	1.6274416292285E+29
n⁵	3.2687505258355E+36

Nth Root

^y√n

²√n	4481.652485412
³√n	271.8267035186
⁴√n	66.945145346112
⁵√n	28.878542528872

Divisors of 20085209

1, 20085209

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20085210	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10042605	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4481.652596978	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999004242	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20085209 can be divided by 2 positive divisors. The sum of these divisors (counting 20085209) is 20085210, the average is 10042605.

Base conversion 20085209

Base	System	Value
2	Binary	1001100100111100111011001
3	Ternary	1101210102201122
4	Quaternary	1030213213121
5	Quinary	20120211314
6	Senary	1554255025
8	Octal	114474731
10	Decimal	20085209
12	Duodecimal	6887475
16	Hexadecimal	13279d9
20	Vigesimal	65ad09
36	Base36	byhuh

Cryptographic Hash Functions

md5	8ee79a11ca04094c0f26af4342ea4fd4
sha1	8ffb99eb2e2334f4e05b53b13ddac0d49a85ea0a
sha256	fda67ead39ef60c8c06e135aca4d5dd9f27862d03744c09825e603f22705b0f6
sha512	c1b4a3b3b89115914814bc5476f19ec829f6be7874afc4624d3ca435266f4ea4fb0dbba1d73ef98da0c035198aad91bdb4f941896e8edb9b8c4514cf2dbcb6e7
ripemd-160	838368104ca681438fc789cb215b74cc3bc3b994

20085209 as geometric shapes

Circle

Radius = n

Diameter	40170418
Circumference	126199090.08043
Area	1.2673675499376E+15

Sphere

Radius = n

Volume	3.3940456160421E+22
Surface area	5.0694701997506E+15
Circumference	126199090.08043

Square

Length = n

Perimeter	80340836
Area	403415620573681
Diagonal	28404774.970898

Cube

Length = n

Surface area	2420493723442086
Volume	8.1026870530871E+21
Space diagonal	34788602.46864

Equilateral Triangle

Length = n

Perimeter	60255627
Area	1.7468408785014E+14
Altitude	17394301.23432

Triangular Pyramid

Length = n

Surface area	1.7468408785014E+14
Volume	9.5491082684505E+20
Height	9468258.3236327