20804220 (number)
20804220 is an even 8-digits composite number following 20804219 and preceding 20804221. In scientific notation, it is written as 2.0804220 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 5410560 positive integers (up to 20804220) that are relatively prime to 20804220.
Interesting facts
- 20804220 has 48 divisors, whose sum is 49744800
- The reverse of 20804220 is 02240802
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty million eight hundred four thousand two hundred twenty |
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Notation
Scientific notation | 2.0804220 × 10^7 |
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Engineering notation | 2.0804220 × 10^6 |
Prime Factorization of 20804220
Prime Factorization 2 × 2 × 9 × 5 × 41 × 2819
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10402110 | Product of the distinct prime numbers |
The prime factorization of 20804220 is 2 × 2 × 9 × 5 × 41 × 2819. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20804220)
Multiplication
n×yn×2 | 41608440 |
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n×3 | 62412660 |
n×4 | 83216880 |
n×5 | 104021100 |
Division
n÷yn÷2 | 10402110 |
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n÷3 | 6934740 |
n÷3 | 5201055 |
n÷5 | 4160844 |
Exponentiation
nyn2 | 432815569808400 |
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n3 | 9.0043903337193E+21 |
n4 | 1.8732931746857E+29 |
n5 | 3.897240333066E+36 |
Nth Root
y√n2√n | 4561.1643250381 |
---|---|
3√n | 275.03237084506 |
4√n | 67.536392597163 |
5√n | 29.082402952817 |
Divisors of 20804220
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20804219 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20804220 can be divided by 48 positive divisors. The sum of these divisors (counting 20804220) is 1, the average is 0.020833333333333.
Base conversion 20804220
Base | System | Value |
---|---|---|
2 | Binary | 1001111010111001001111100 |
3 | Ternary | 1110010222000200 |
4 | Quaternary | 1033113021330 |
5 | Quinary | 20311213340 |
6 | Senary | 2021523500 |
8 | Octal | 117271174 |
10 | Decimal | 20804220 |
12 | Duodecimal | 6b73590 |
16 | Hexadecimal | 13d727c |
20 | Vigesimal | 6a0ab0 |
36 | Base36 | cdwn0 |
Cryptographic Hash Functions
md5 | 42e29371da06dd60cba588012df4942f |
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sha1 | 2ea387c67e74b532781fdc3a4e710abea97bb883 |
sha256 | ab8f7dced15826badfe0b193fba19ab8f30888bb1a0a223d6de08fac96a2f68a |
sha512 | eee25c31749df556975cdd15ddc823267f643738a36baa379a9fee409d070196482736c4076266f3401783e40bb5364f5785202c3cb7e4d56f53b3ba77997cba |
ripemd-160 | 1e1e050e6980fed44fd3b78543123e0668f6c9a6 |
20804220 as geometric shapes
Circle
Radius = nDiameter | 41608440 |
---|---|
Circumference | 130716769.43133 |
Area | 1.3597302144693E+15 |
Sphere
Radius = nVolume | 3.7717502029957E+22 |
---|---|
Surface area | 5.4389208578774E+15 |
Circumference | 130716769.43133 |
Square
Length = nPerimeter | 83216880 |
---|---|
Area | 432815569808400 |
Diagonal | 29421610.078594 |
Cube
Length = nSurface area | 2596893418850400 |
---|---|
Volume | 9.0043903337193E+21 |
Space diagonal | 36033966.051841 |
Equilateral Triangle
Length = nPerimeter | 62412660 |
---|---|
Area | 1.8741463930376E+14 |
Altitude | 18016983.02592 |
Triangular Pyramid
Length = nSurface area | 1.8741463930376E+14 |
---|---|
Volume | 1.0611775775706E+21 |
Height | 9807203.3595312 |