21014784 (number)
21014784 is an even 8-digits composite number following 21014783 and preceding 21014785. In scientific notation, it is written as 2.1014784 × 10^7. The sum of its digits is 27. It has a total of 12 prime factors and 108 positive divisors. There are 5999616 positive integers (up to 21014784) that are relatively prime to 21014784.
Interesting facts
- 21014784 has 108 divisors, whose sum is 69299776
- The reverse of 21014784 is 48741012
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-one million fourteen thousand seven hundred eighty-four |
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Notation
Scientific notation | 2.1014784 × 10^7 |
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Engineering notation | 2.1014784 × 10^6 |
Prime Factorization of 21014784
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 3 × 3 × 1303
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 12 | Total number of prime factors |
rad | Radical | 54726 | Product of the distinct prime numbers |
The prime factorization of 21014784 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 3 × 3 × 1303. Since it has a total of 12 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21014784)
Multiplication
n×yn×2 | 42029568 |
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n×3 | 63044352 |
n×4 | 84059136 |
n×5 | 105073920 |
Division
n÷yn÷2 | 10507392 |
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n÷3 | 7004928 |
n÷3 | 5253696 |
n÷5 | 4202956.8 |
Exponentiation
nyn2 | 441621146566656 |
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n3 | 9.2805730049306E+21 |
n4 | 1.9502923709485E+29 |
n5 | 4.098497291233E+36 |
Nth Root
y√n2√n | 4584.1884778006 |
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3√n | 275.95714520509 |
4√n | 67.70663540452 |
5√n | 29.141035911381 |
Divisors of 21014784
108 divisors
τ | Total Divisors | 108 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21014783 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0092592592592593 | 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 | 108 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21014784 can be divided by 108 positive divisors. The sum of these divisors (counting 21014784) is 1, the average is 0.0092592592592593.
Base conversion 21014784
Base | System | Value |
---|---|---|
2 | Binary | 1010000001010100100000000 |
3 | Ternary | 1110112122212100 |
4 | Quaternary | 1100022210000 |
5 | Quinary | 20334433114 |
6 | Senary | 2030230400 |
8 | Octal | 120124400 |
10 | Decimal | 21014784 |
12 | Duodecimal | 7055400 |
16 | Hexadecimal | 140a900 |
20 | Vigesimal | 6b6gj4 |
36 | Base36 | cif40 |
Cryptographic Hash Functions
md5 | eb83b57f0b36b3f9664a362c19c8baf4 |
---|---|
sha1 | 90dbc4234cf48c7b0111d571bcc1250994e14672 |
sha256 | 3d646fd258c768986eda4b8daad0abec84d1c670d470e3f9768a49f9881f660a |
sha512 | 4cc4d148d172fbdf1ac2b3e3cdccf8015ac6a4f471dac0a8e4373b992f319b6fd97c48908fd1c9e7e5b563c9d2827219ad83b392e49cece2ba34fde5e6daeb06 |
ripemd-160 | 755d582e856a43ccce5dcb52d5635707ed7f1174 |
21014784 as geometric shapes
Circle
Radius = nDiameter | 42029568 |
---|---|
Circumference | 132039782.06235 |
Area | 1.3873937497237E+15 |
Sphere
Radius = nVolume | 3.8874373297858E+22 |
---|---|
Surface area | 5.5495749988948E+15 |
Circumference | 132039782.06235 |
Square
Length = nPerimeter | 84059136 |
---|---|
Area | 441621146566656 |
Diagonal | 29719392.543141 |
Cube
Length = nSurface area | 2649726879399936 |
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Volume | 9.2805730049306E+21 |
Space diagonal | 36398673.598086 |
Equilateral Triangle
Length = nPerimeter | 63044352 |
---|---|
Area | 1.9122756588757E+14 |
Altitude | 18199336.799043 |
Triangular Pyramid
Length = nSurface area | 1.9122756588757E+14 |
---|---|
Volume | 1.0937260175139E+21 |
Height | 9906464.181047 |