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

20085809 (number)

20085809 is an odd 8-digits prime number following 20085808 and preceding 20085810. In scientific notation, it is written as 2.0085809 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 20085808 positive integers (up to 20085809) that are relatively prime to 20085809.

Interesting facts

20085809 has 2 divisors, whose sum is 20085810
The reverse of 20085809 is 90858002
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million eighty-five thousand eight hundred nine

Notation

Scientific notation	2.0085809 × 10^7
Engineering notation	2.0085809 × 10^6

Prime Factorization of 20085809

Prime Factorization 20085809

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20085809	Product of the distinct prime numbers

The prime factorization of 20085809 is 20085809. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 5, 52, 1, 769, 673, 8456, 2806, 56917, 81031, 321202, 763574, 9376358, 2122936, 30470670, 17630427, 520073759, 801773788, 4328667825, 6595590350

Basic calculations (n = 20085809)

Multiplication

n×y

n×2	40171618
n×3	60257427
n×4	80343236
n×5	100429045

Division

n÷y

n÷2	10042904.5
n÷3	6695269.6666667
n÷3	5021452.25
n÷5	4017161.8

Exponentiation

n^y

n²	403439723184481
n³	8.1034132228964E+21
n⁴	1.6276361024317E+29
n⁵	3.2692387874948E+36

Nth Root

^y√n

²√n	4481.7194245066
³√n	271.82941022678
⁴√n	66.945645299053
⁵√n	28.878715062984

Divisors of 20085809

1, 20085809

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20085810	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10042905	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4481.7195360709	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999004272	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20085809 can be divided by 2 positive divisors. The sum of these divisors (counting 20085809) is 20085810, the average is 10042905.

Base conversion 20085809

Base	System	Value
2	Binary	1001100100111110000110001
3	Ternary	1101210110112212
4	Quaternary	1030213300301
5	Quinary	20120221214
6	Senary	1554301505
8	Octal	114476061
10	Decimal	20085809
12	Duodecimal	6887895
16	Hexadecimal	1327c31
20	Vigesimal	65aea9
36	Base36	byib5

Cryptographic Hash Functions

md5	2f7a42220ad994361171c055fd398945
sha1	82ace6be1c5b2669b207daf41777430189f5ee1e
sha256	c75c56996fd461185236ccf445dbca3b9cd3aeead86c7e4f6892ec2d02168b97
sha512	5b385deef42698c7e6b117179ec3f980a8334b13bdbc9b350e183fc19e5f1cbc4cf21e2ae58e08c51097497ec08cc0fbf375e9508c285c033b05a7c58a6e8a69
ripemd-160	6099b49dc465c65d4bb08d7c614f8654f8653eab

20085809 as geometric shapes

Circle

Radius = n

Diameter	40171618
Circumference	126202859.99162
Area	1.2674432705227E+15

Sphere

Radius = n

Volume	3.3943497933405E+22
Surface area	5.0697730820907E+15
Circumference	126202859.99162

Square

Length = n

Perimeter	80343236
Area	403439723184481
Diagonal	28405623.499036

Cube

Length = n

Surface area	2420638339106886
Volume	8.1034132228964E+21
Space diagonal	34789641.699124

Equilateral Triangle

Length = n

Perimeter	60257427
Area	1.7469452458676E+14
Altitude	17394820.849562

Triangular Pyramid

Length = n

Surface area	1.7469452458676E+14
Volume	9.5499640677779E+20
Height	9468541.1663452