20804828 (number)

20804828 is an even 8-digits composite number following 20804827 and preceding 20804829. In scientific notation, it is written as 2.0804828 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 9456720 positive integers (up to 20804828) that are relatively prime to 20804828.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0804828 × 10^7
Engineering notation 2.0804828 × 10^6

Prime Factorization of 20804828

Prime Factorization 2 × 2 × 11 × 472837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10402414
Product of the distinct prime numbers

The prime factorization of 20804828 is 2 × 2 × 11 × 472837. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 31, 86, 481, 639, 9397, 6910, 91559, 69301, 342279, 216425, 4900427, 5162996, 38725731, 21797958, 739683655, 937255643, 4929492858, 2928079052

Basic calculations (n = 20804828)

Multiplication

n×y
n×2 41609656
n×3 62414484
n×4 83219312
n×5 104024140

Division

n÷y
n÷2 10402414
n÷3 6934942.6666667
n÷3 5201207
n÷5 4160965.6

Exponentiation

ny
n2 432840868109584
n3 9.0051798123906E+21
n4 1.8735121710586E+29
n5 3.897809847478E+36

Nth Root

y√n
2√n 4561.2309741998
3√n 275.03505007796
4√n 67.536886026821
5√n 29.082572936545

Divisors of 20804828

1, 2, 4, 11, 22, 44, 472837, 945674, 1891348, 5201207, 10402414, 20804828

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 -20804827
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 20804828 can be divided by 12 positive divisors. The sum of these divisors (counting 20804828) is 1, the average is 0.083333333333333.

Base conversion 20804828

Base System Value
2 Binary 1001111010111010011011100
3 Ternary 1110010222212012
4 Quaternary 1033113103130
5 Quinary 20311223303
6 Senary 2021530352
8 Octal 117272334
10 Decimal 20804828
12 Duodecimal 6b739b8
16 Hexadecimal 13d74dc
20 Vigesimal 6a0c18
36 Base36 cdx3w

Cryptographic Hash Functions

md5 cc9ab7386889d278dbbe3484cdea556b
sha1 31c96060fdc1b26758aff7863cf4aabc923af1d0
sha256 fdc3e985e7b55549057eb92c284bccc4c891fe9a7929f38b72268f7775097dd5
sha512 c569ec57c513a5ed8b3beffe89bc24c555c1d310cc73b7832ee53d63a41da3c5cc455dc7f83e5c2af6401371097e71e12b45867c7aa7870ac1374cb371fb69ee
ripemd-160 f04df06b89928fb2796fec292733626d8fb7b4f0

20804828 as geometric shapes

Circle

Radius = n
Diameter 41609656
Circumference 130720589.608
Area 1.3598096914265E+15

Sphere

Radius = n
Volume 3.7720808990482E+22
Surface area 5.439238765706E+15
Circumference 130720589.608

Square

Length = n
Perimeter 83219312
Area 432840868109584
Diagonal 29422469.92044

Cube

Length = n
Surface area 2597045208657504
Volume 9.0051798123906E+21
Space diagonal 36035019.138732

Equilateral Triangle

Length = n
Perimeter 62414484
Area 1.874255937895E+14
Altitude 18017509.569366

Triangular Pyramid

Length = n
Surface area 1.874255937895E+14
Volume 1.0612706185243E+21
Height 9807489.9734798