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

20804842 (number)

20804842 is an even 8-digits composite number following 20804841 and preceding 20804843. In scientific notation, it is written as 2.0804842 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10402420 positive integers (up to 20804842) that are relatively prime to 20804842.

Interesting facts

20804842 has 4 divisors, whose sum is 31207266
The reverse of 20804842 is 24840802
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million eight hundred four thousand eight hundred forty-two

Notation

Scientific notation	2.0804842 × 10^7
Engineering notation	2.0804842 × 10^6

Prime Factorization of 20804842

Prime Factorization 2 × 10402421

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20804842	Product of the distinct prime numbers

The prime factorization of 20804842 is 2 × 10402421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 28, 36, 630, 909, 8126, 4125, 35857, 75592, 595041, 656506, 5198716, 8412462, 75126900, 14336929, 246856733, 568158320, 9744838066, 5381127963

Basic calculations (n = 20804842)

Multiplication

n×y

n×2	41609684
n×3	62414526
n×4	83219368
n×5	104024210

Division

n÷y

n÷2	10402421
n÷3	6934947.3333333
n÷3	5201210.5
n÷5	4160968.4

Exponentiation

n^y

n²	432841450644964
n³	9.0051979917193E+21
n⁴	1.8735172139644E+29
n⁵	3.8978229620809E+36

Nth Root

^y√n

²√n	4561.232508873
³√n	275.03511177021
⁴√n	67.536897388561
⁵√n	29.082576850597

Divisors of 20804842

1, 2, 10402421, 20804842

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	-20804841	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 20804842 can be divided by 4 positive divisors. The sum of these divisors (counting 20804842) is 1, the average is 0.25.

Base conversion 20804842

Base	System	Value
2	Binary	1001111010111010011101010
3	Ternary	1110010222212201
4	Quaternary	1033113103222
5	Quinary	20311223332
6	Senary	2021530414
8	Octal	117272352
10	Decimal	20804842
12	Duodecimal	6b73a0a
16	Hexadecimal	13d74ea
20	Vigesimal	6a0c22
36	Base36	cdx4a

Cryptographic Hash Functions

md5	790404da306017a514545d5fb56388e2
sha1	1c31efe5fb1a2ebc0ce97e75cecda443fcd4e862
sha256	3991de06ecaad88abbd0489b46bd4ab353070f278d87b778ce7632a3bacbb863
sha512	69457ea0e9ce7cb3d458cd4682698d982320793ba8b644d6bef142d3579022cb73776393386cfd1c760fe1b3e2687080074288b58552a51a2b2d9b2fd700cde8
ripemd-160	fca5ef390911363e97e8eae99c9806b820b8a95c

20804842 as geometric shapes

Circle

Radius = n

Diameter	41609684
Circumference	130720677.57259
Area	1.3598115215154E+15

Sphere

Radius = n

Volume	3.7720885139876E+22
Surface area	5.4392460860615E+15
Circumference	130720677.57259

Square

Length = n

Perimeter	83219368
Area	432841450644964
Diagonal	29422489.719429

Cube

Length = n

Surface area	2597048703869784
Volume	9.0051979917193E+21
Space diagonal	36035043.387443

Equilateral Triangle

Length = n

Perimeter	62414526
Area	1.8742584603472E+14
Altitude	18017521.693721

Triangular Pyramid

Length = n

Surface area	1.8742584603472E+14
Volume	1.0612727609787E+21
Height	9807496.5731431