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

20807009 (number)

20807009 is an odd 8-digits composite number following 20807008 and preceding 20807010. In scientific notation, it is written as 2.0807009 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20733204 positive integers (up to 20807009) that are relatively prime to 20807009.

Interesting facts

20807009 has 4 divisors, whose sum is 20880816
The reverse of 20807009 is 90070802
Previous prime number is 283

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million eight hundred seven thousand nine

Notation

Scientific notation	2.0807009 × 10^7
Engineering notation	2.0807009 × 10^6

Prime Factorization of 20807009

Prime Factorization 283 × 73523

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20807009	Product of the distinct prime numbers

The prime factorization of 20807009 is 283 × 73523. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 20, 77, 476, 29, 5051, 5327, 32801, 27530, 917520, 356909, 9474351, 4599089, 41993325, 88273818, 287082689, 285817266, 6355731142, 158499739

Basic calculations (n = 20807009)

Multiplication

n×y

n×2	41614018
n×3	62421027
n×4	83228036
n×5	104035045

Division

n÷y

n÷2	10403504.5
n÷3	6935669.6666667
n÷3	5201752.25
n÷5	4161401.8

Exponentiation

n^y

n²	432931623526081
n³	9.0080121870918E+21
n⁴	1.8742979064893E+29
n⁵	3.8998533409004E+36

Nth Root

^y√n

²√n	4561.4700481314
³√n	275.04466051525
⁴√n	67.538655954434
⁵√n	29.083182664556

Divisors of 20807009

1, 283, 73523, 20807009

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	-20807008	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 20807009 can be divided by 4 positive divisors. The sum of these divisors (counting 20807009) is 1, the average is 0.25.

Base conversion 20807009

Base	System	Value
2	Binary	1001111010111110101100001
3	Ternary	1110011002211222
4	Quaternary	1033113311201
5	Quinary	20311311014
6	Senary	2021544425
8	Octal	117276541
10	Decimal	20807009
12	Duodecimal	6b75115
16	Hexadecimal	13d7d61
20	Vigesimal	6a0ha9
36	Base36	cdysh

Cryptographic Hash Functions

md5	e34c61e5c0dee4488b8286c66814e955
sha1	c67d520b9f914f545c41384ad0a957c6b4f6a98e
sha256	ad7e397f74e6d5368f2fe9479fe62de963d5ca778053cf8fb46cb70b4079a719
sha512	ab0442d8cb0662c54a7bfc59ace8c5f0677b6a9975cf0e7233b9e41b1ca66e977808428406783d1a98fbadbb0325dee08e7aa6df89647db2c17f633cb14afa39
ripemd-160	4a736b4a1a4734ac43053a453c32a60be3986d44

20807009 as geometric shapes

Circle

Radius = n

Diameter	41614018
Circumference	130734293.23515
Area	1.3600948079762E+15

Sphere

Radius = n

Volume	3.7732673213886E+22
Surface area	5.440379231905E+15
Circumference	130734293.23515

Square

Length = n

Perimeter	83228036
Area	432931623526081
Diagonal	29425554.320219

Cube

Length = n

Surface area	2597589741156486
Volume	9.0080121870918E+21
Space diagonal	36038796.741543

Equilateral Triangle

Length = n

Perimeter	62421027
Area	1.8746489203761E+14
Altitude	18019398.370771

Triangular Pyramid

Length = n

Surface area	1.8746489203761E+14
Volume	1.0616044170839E+21
Height	9808518.1067397