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

20809500 (number)

20809500 is an even 8-digits composite number following 20809499 and preceding 20809501. In scientific notation, it is written as 2.0809500 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 5548800 positive integers (up to 20809500) that are relatively prime to 20809500.

Interesting facts

20809500 has 12 divisors, whose sum is 36516368
The reverse of 20809500 is 00590802
Previous prime number is 375

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million eight hundred nine thousand five hundred

Notation

Scientific notation	2.0809500 × 10^7
Engineering notation	2.0809500 × 10^6

Prime Factorization of 20809500

Prime Factorization 2 × 2 × 375 × 13873

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10404750	Product of the distinct prime numbers

The prime factorization of 20809500 is 2 × 2 × 375 × 13873. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 35, 29, 744, 779, 7829, 3954, 95753, 40036, 633378, 480980, 8220898, 2441593, 55426524, 99660024, 56824056, 438887070, 7678231996, 4635077408

Basic calculations (n = 20809500)

Multiplication

n×y

n×2	41619000
n×3	62428500
n×4	83238000
n×5	104047500

Division

n÷y

n÷2	10404750
n÷3	6936500
n÷3	5202375
n÷5	4161900

Exponentiation

n^y

n²	433035290250000
n³	9.0112478724574E+21
n⁴	1.875195626019E+29
n⁵	3.9021883379643E+36

Nth Root

^y√n

²√n	4561.7430878996
³√n	275.05563612624
⁴√n	67.540677283394
⁵√n	29.083878994711

Divisors of 20809500

1, 2, 4, 375, 750, 1500, 13873, 27746, 55492, 5202375, 10404750, 20809500

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20809499	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20809500 can be divided by 12 positive divisors. The sum of these divisors (counting 20809500) is 1, the average is 0.083333333333333.

Base conversion 20809500

Base	System	Value
2	Binary	1001111011000011100011100
3	Ternary	1110011020021020
4	Quaternary	1033120130130
5	Quinary	20311401000
6	Senary	2022004140
8	Octal	117303434
10	Decimal	20809500
12	Duodecimal	6b76650
16	Hexadecimal	13d871c
20	Vigesimal	6a13f0
36	Base36	ce0po

Cryptographic Hash Functions

md5	ee595da91cc4f8ac262d7c1ef81d9f9d
sha1	9a3cd2d257ed8661533ed634660a4398cd8584b9
sha256	c93b1eb4e9e3451130a005e2226106ba7251b0d4f872eb8d24c3efa5123466f5
sha512	88907e1a14130a0c6bfee573596100dc3707d802919dab2e6fdd0bea0e422ca152abf0570fd7e5d789ef2f3c7ea1c19a56c9b36137db770da78b90587da97e6b
ripemd-160	ea49262dbc63c7a181892fbed80051a67414adbe

20809500 as geometric shapes

Circle

Radius = n

Diameter	41619000
Circumference	130749944.64975
Area	1.3604204865945E+15

Sphere

Radius = n

Volume	3.7746226821052E+22
Surface area	5.4416819463781E+15
Circumference	130749944.64975

Square

Length = n

Perimeter	83238000
Area	433035290250000
Diagonal	29429077.126203

Cube

Length = n

Surface area	2598211741500000
Volume	9.0112478724574E+21
Space diagonal	36043111.280105

Equilateral Triangle

Length = n

Perimeter	62428500
Area	1.8750978104583E+14
Altitude	18021555.640052

Triangular Pyramid

Length = n

Surface area	1.8750978104583E+14
Volume	1.0619857462612E+21
Height	9809692.375401