20804816 (number)

20804816 is an even 8-digits composite number following 20804815 and preceding 20804817. In scientific notation, it is written as 2.0804816 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 10225632 positive integers (up to 20804816) that are relatively prime to 20804816.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand eight hundred sixteen

Notation

Scientific notation 2.0804816 × 10^7
Engineering notation 2.0804816 × 10^6

Prime Factorization of 20804816

Prime Factorization 2 × 2 × 2 × 2 × 59 × 22039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2600602
Product of the distinct prime numbers

The prime factorization of 20804816 is 2 × 2 × 2 × 2 × 59 × 22039. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 5, 74, 85, 863, 560, 996, 5875, 2435, 28818, 76146, 111689, 3669256, 6046722, 75598669, 27627971, 773718971, 189079635, 3996414327, 1987076273

Basic calculations (n = 20804816)

Multiplication

n×y
n×2 41609632
n×3 62414448
n×4 83219264
n×5 104024080

Division

n÷y
n÷2 10402408
n÷3 6934938.6666667
n÷3 5201204
n÷5 4160963.2

Exponentiation

ny
n2 432840368793856
n3 9.0051642301283E+21
n4 1.873507848576E+29
n5 3.897798606418E+36

Nth Root

y√n
2√n 4561.2296587653
3√n 275.03499719887
4√n 67.536876288183
5√n 29.082569581641

Divisors of 20804816

1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 22039, 44078, 88156, 176312, 352624, 1300301, 2600602, 5201204, 10402408, 20804816

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20804815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804816 can be divided by 20 positive divisors. The sum of these divisors (counting 20804816) is 1, the average is 0.05.

Base conversion 20804816

Base System Value
2 Binary 1001111010111010011010000
3 Ternary 1110010222211202
4 Quaternary 1033113103100
5 Quinary 20311223231
6 Senary 2021530332
8 Octal 117272320
10 Decimal 20804816
12 Duodecimal 6b739a8
16 Hexadecimal 13d74d0
20 Vigesimal 6a0c0g
36 Base36 cdx3k

Cryptographic Hash Functions

md5 8e60b093706aff08e4a27e8a43cb1576
sha1 9ab339604c43f8bb6f2b5226967311b6401b630d
sha256 d340008df229b92a951d570b9413b708c888f2e00bd00572b9d2dc368f312548
sha512 422de7620740bd33bde303252cf00a6156fc5ae4113f69023be10e6bfa7ac6acd9cc3bb5ac21f8e6d919740f02b319d2c699449317627952fd407345792362a7
ripemd-160 b16db3383a2bc65bc2a375d1605cd4f225cb73bb

20804816 as geometric shapes

Circle

Radius = n
Diameter 41609632
Circumference 130720514.20977
Area 1.3598081227799E+15

Sphere

Radius = n
Volume 3.7720743719654E+22
Surface area 5.4392324911195E+15
Circumference 130720514.20977

Square

Length = n
Perimeter 83219264
Area 432840368793856
Diagonal 29422452.949877

Cube

Length = n
Surface area 2597042212763136
Volume 9.0051642301283E+21
Space diagonal 36034998.354122

Equilateral Triangle

Length = n
Perimeter 62414448
Area 1.8742537757945E+14
Altitude 18017499.177061

Triangular Pyramid

Length = n
Surface area 1.8742537757945E+14
Volume 1.061268782137E+21
Height 9807484.3166256