20684480 (number)
20684480 is an even 8-digits composite number following 20684479 and preceding 20684481. In scientific notation, it is written as 2.0684480 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 56 positive divisors. There are 8045568 positive integers (up to 20684480) that are relatively prime to 20684480.
Interesting facts
- 20684480 has 56 divisors, whose sum is 50615088
- The reverse of 20684480 is 08448602
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | twenty million six hundred eighty-four thousand four hundred eighty |
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Notation
Scientific notation | 2.0684480 × 10^7 |
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Engineering notation | 2.0684480 × 10^6 |
Prime Factorization of 20684480
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 37 × 1747
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 646390 | Product of the distinct prime numbers |
The prime factorization of 20684480 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 37 × 1747. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20684480)
Multiplication
n×yn×2 | 41368960 |
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n×3 | 62053440 |
n×4 | 82737920 |
n×5 | 103422400 |
Division
n÷yn÷2 | 10342240 |
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n÷3 | 6894826.6666667 |
n÷3 | 5171120 |
n÷5 | 4136896 |
Exponentiation
nyn2 | 427847712870400 |
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n3 | 8.8498074599135E+21 |
n4 | 1.8305366540843E+29 |
n5 | 3.7863698810674E+36 |
Nth Root
y√n2√n | 4548.0193491233 |
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3√n | 274.50369989362 |
4√n | 67.439004656974 |
5√n | 29.048848492922 |
Divisors of 20684480
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20684479 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20684480 can be divided by 56 positive divisors. The sum of these divisors (counting 20684480) is 1, the average is 0.017857142857143.
Base conversion 20684480
Base | System | Value |
---|---|---|
2 | Binary | 1001110111001111011000000 |
3 | Ternary | 1102220212202212 |
4 | Quaternary | 1032321323000 |
5 | Quinary | 20243400410 |
6 | Senary | 2015201252 |
8 | Octal | 116717300 |
10 | Decimal | 20684480 |
12 | Duodecimal | 6b16228 |
16 | Hexadecimal | 13b9ec0 |
20 | Vigesimal | 695b40 |
36 | Base36 | cbc8w |
Cryptographic Hash Functions
md5 | 7ca577e37d6027b2f45dc73edfaeb139 |
---|---|
sha1 | 20dd3b76b408c1e7dd599bd638587fa8964a4728 |
sha256 | 15c36c2b479b3566d755ae9eca17f5448efe8c525da18e76b21323db1451010a |
sha512 | 145833369aa8675462ea39b34c303a18b513177bfe82ffa1af2f00bdda0938505452705d9a6884bcf9a73202f6cbcfbdb2225a6220888783fa1d597fd31cdc7a |
ripemd-160 | 99ac8b813df8ef6381e585f24edee895944c5964 |
20684480 as geometric shapes
Circle
Radius = nDiameter | 41368960 |
---|---|
Circumference | 129964420.82265 |
Area | 1.3441232316088E+15 |
Sphere
Radius = nVolume | 3.7069986802331E+22 |
---|---|
Surface area | 5.3764929264354E+15 |
Circumference | 129964420.82265 |
Square
Length = nPerimeter | 82737920 |
---|---|
Area | 427847712870400 |
Diagonal | 29252272.146635 |
Cube
Length = nSurface area | 2567086277222400 |
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Volume | 8.8498074599135E+21 |
Space diagonal | 35826570.288142 |
Equilateral Triangle
Length = nPerimeter | 62053440 |
---|---|
Area | 1.8526349414842E+14 |
Altitude | 17913285.144071 |
Triangular Pyramid
Length = nSurface area | 1.8526349414842E+14 |
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Volume | 1.0429598111834E+21 |
Height | 9750757.3822117 |