21294880 (number)
21294880 is an even 8-digits composite number following 21294879 and preceding 21294881. In scientific notation, it is written as 2.1294880 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 48 positive divisors. There are 8015872 positive integers (up to 21294880) that are relatively prime to 21294880.
Interesting facts
- 21294880 has 48 divisors, whose sum is 53275320
- The reverse of 21294880 is 08849212
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | twenty-one million two hundred ninety-four thousand eight hundred eighty |
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Notation
Scientific notation | 2.1294880 × 10^7 |
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Engineering notation | 2.1294880 × 10^6 |
Prime Factorization of 21294880
Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 5 × 7829
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1330930 | Product of the distinct prime numbers |
The prime factorization of 21294880 is 2 × 2 × 2 × 2 × 2 × 17 × 5 × 7829. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21294880)
Multiplication
n×yn×2 | 42589760 |
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n×3 | 63884640 |
n×4 | 85179520 |
n×5 | 106474400 |
Division
n÷yn÷2 | 10647440 |
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n÷3 | 7098293.3333333 |
n÷3 | 5323720 |
n÷5 | 4258976 |
Exponentiation
nyn2 | 453471914214400 |
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n3 | 9.6566299965659E+21 |
n4 | 2.0563677698127E+29 |
n5 | 4.379010489403E+36 |
Nth Root
y√n2√n | 4614.637580569 |
---|---|
3√n | 277.17777169204 |
4√n | 67.931123798808 |
5√n | 29.218306426237 |
Divisors of 21294880
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 | -21294879 | 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 21294880 can be divided by 48 positive divisors. The sum of these divisors (counting 21294880) is 1, the average is 0.020833333333333.
Base conversion 21294880
Base | System | Value |
---|---|---|
2 | Binary | 1010001001110111100100000 |
3 | Ternary | 1111001220002021 |
4 | Quaternary | 1101032330200 |
5 | Quinary | 20422414010 |
6 | Senary | 2040231224 |
8 | Octal | 121167440 |
10 | Decimal | 21294880 |
12 | Duodecimal | 716b514 |
16 | Hexadecimal | 144ef20 |
20 | Vigesimal | 6d1h40 |
36 | Base36 | cof8g |
Cryptographic Hash Functions
md5 | b7df1643e29f2094c0429e25f6b72606 |
---|---|
sha1 | c3ba5678b066e73515cd5999e41c74d0fe019d71 |
sha256 | 035b06df39891536e5753bd9ba7e54a2c6bc2bc1e996548de2ae5b819f6467af |
sha512 | 6a497be1f4a51924509195ad12b7c3b0a83bebc2fcfd07fa5072134f8a1cfae20d8292011b2204073f0ca7fe73a2c2c83487c9edcaa0609a130723a6a9e14aff |
ripemd-160 | 6ac56691bec1417d8b2b4505b176cb366ddc34b8 |
21294880 as geometric shapes
Circle
Radius = nDiameter | 42589760 |
---|---|
Circumference | 133799677.13415 |
Area | 1.4246240343053E+15 |
Sphere
Radius = nVolume | 4.0449597140862E+22 |
---|---|
Surface area | 5.698496137221E+15 |
Circumference | 133799677.13415 |
Square
Length = nPerimeter | 85179520 |
---|---|
Area | 453471914214400 |
Diagonal | 30115508.105108 |
Cube
Length = nSurface area | 2720831485286400 |
---|---|
Volume | 9.6566299965659E+21 |
Space diagonal | 36883814.101082 |
Equilateral Triangle
Length = nPerimeter | 63884640 |
---|---|
Area | 1.9635909880621E+14 |
Altitude | 18441907.050541 |
Triangular Pyramid
Length = nSurface area | 1.9635909880621E+14 |
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Volume | 1.1380447589969E+21 |
Height | 10038502.701703 |