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

20809924 (number)

20809924 is an even 8-digits composite number following 20809923 and preceding 20809925. In scientific notation, it is written as 2.0809924 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 10404960 positive integers (up to 20809924) that are relatively prime to 20809924.

Interesting facts

20809924 has 6 divisors, whose sum is 36417374
The reverse of 20809924 is 42990802
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million eight hundred nine thousand nine hundred twenty-four

Notation

Scientific notation	2.0809924 × 10^7
Engineering notation	2.0809924 × 10^6

Prime Factorization of 20809924

Prime Factorization 2 × 2 × 5202481

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10404962	Product of the distinct prime numbers

The prime factorization of 20809924 is 2 × 2 × 5202481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 78, 93, 306, 85, 7924, 2905, 23093, 57753, 65231, 680968, 5421966, 241878, 27905327, 31163358, 77411557, 433701007, 3063414106, 8347629863

Basic calculations (n = 20809924)

Multiplication

n×y

n×2	41619848
n×3	62429772
n×4	83239696
n×5	104049620

Division

n÷y

n÷2	10404962
n÷3	6936641.3333333
n÷3	5202481
n÷5	4161984.8

Exponentiation

n^y

n²	433052936885776
n³	9.0117987045698E+21
n⁴	1.875348461454E+29
n⁵	3.9025858956374E+36

Nth Root

^y√n

²√n	4561.7895611262
³√n	275.05750422811
⁴√n	67.541021321314
⁵√n	29.083997512351

Divisors of 20809924

1, 2, 4, 5202481, 10404962, 20809924

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20809923	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20809924 can be divided by 6 positive divisors. The sum of these divisors (counting 20809924) is 1, the average is 0.16666666666667.

Base conversion 20809924

Base	System	Value
2	Binary	1001111011000100011000100
3	Ternary	1110011020211221
4	Quaternary	1033120203010
5	Quinary	20311404144
6	Senary	2022010124
8	Octal	117304304
10	Decimal	20809924
12	Duodecimal	6b76944
16	Hexadecimal	13d88c4
20	Vigesimal	6a14g4
36	Base36	ce11g

Cryptographic Hash Functions

md5	8b4344bf24be2bb719f444b1a71467c7
sha1	2b99fc9d256f1cd417c10c6868c3eb1dfdcc6f8d
sha256	40e5f6846d386f6f5914d4b645067e495120e2db33cd96f02f0ddb58c11bc28a
sha512	d74c442bfc3b9764004459f9633e20970f5c07b195f08744df67589c495ac58f6c0ac6defee3064d4176d48b4e2f6a4916cf2a5cd05ff557e1255ddd0a0afe98
ripemd-160	9b7e1aca5935ec39b5f006e646f01a40082af201

20809924 as geometric shapes

Circle

Radius = n

Diameter	41619848
Circumference	130752608.72032
Area	1.3604759251358E+15

Sphere

Radius = n

Volume	3.7748534141209E+22
Surface area	5.4419037005434E+15
Circumference	130752608.72032

Square

Length = n

Perimeter	83239696
Area	433052936885776
Diagonal	29429676.752753

Cube

Length = n

Surface area	2598317621314656
Volume	9.0117987045698E+21
Space diagonal	36043845.669647

Equilateral Triangle

Length = n

Perimeter	62429772
Area	1.8751742226327E+14
Altitude	18021922.834823

Triangular Pyramid

Length = n

Surface area	1.8751742226327E+14
Volume	1.0620506624482E+21
Height	9809892.2509178