21984080 (number)
21984080 is an even 8-digits composite number following 21984079 and preceding 21984081. In scientific notation, it is written as 2.1984080 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 8699904 positive integers (up to 21984080) that are relatively prime to 21984080.
Interesting facts
- 21984080 has 40 divisors, whose sum is 51658152
- The reverse of 21984080 is 08048912
- Previous prime number is 97
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | twenty-one million nine hundred eighty-four thousand eighty |
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Notation
Scientific notation | 2.1984080 × 10^7 |
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Engineering notation | 2.1984080 × 10^6 |
Prime Factorization of 21984080
Prime Factorization 2 × 2 × 2 × 2 × 5 × 97 × 2833
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2748010 | Product of the distinct prime numbers |
The prime factorization of 21984080 is 2 × 2 × 2 × 2 × 5 × 97 × 2833. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21984080)
Multiplication
n×yn×2 | 43968160 |
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n×3 | 65952240 |
n×4 | 87936320 |
n×5 | 109920400 |
Division
n÷yn÷2 | 10992040 |
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n÷3 | 7328026.6666667 |
n÷3 | 5496020 |
n÷5 | 4396816 |
Exponentiation
nyn2 | 483299773446400 |
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n3 | 1.0624900883428E+22 |
n4 | 2.3357867101334E+29 |
n5 | 5.135012189851E+36 |
Nth Root
y√n2√n | 4688.7183749933 |
---|---|
3√n | 280.13632817073 |
4√n | 68.474216862943 |
5√n | 29.405032189366 |
Divisors of 21984080
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21984079 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21984080 can be divided by 40 positive divisors. The sum of these divisors (counting 21984080) is 1, the average is 0.025.
Base conversion 21984080
Base | System | Value |
---|---|---|
2 | Binary | 1010011110111001101010000 |
3 | Ternary | 1112100220111012 |
4 | Quaternary | 1103313031100 |
5 | Quinary | 21111442310 |
6 | Senary | 2103110052 |
8 | Octal | 123671520 |
10 | Decimal | 21984080 |
12 | Duodecimal | 7442328 |
16 | Hexadecimal | 14f7350 |
20 | Vigesimal | 6h8040 |
36 | Base36 | d370w |
Cryptographic Hash Functions
md5 | 9c8571aacfee1fc2e754b7e3a3b9ca80 |
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sha1 | f03e833819f94dded697e900a94d332e76cb0796 |
sha256 | b80743ee16b8a58c01038c1db90f5a8b390d98e5dbc61f77aa370abfca39139a |
sha512 | e4b6cb5e27bee97dd978ff14e789ce6e2b45178342d2d69833eb36d3f6e685534855a35b74334d9f7586f32d8b9edc2d24fc75943f17e11672c1328a9b3d3913 |
ripemd-160 | 3380546527b772d681d1377a4ed70a9771c1aa1f |
21984080 as geometric shapes
Circle
Radius = nDiameter | 43968160 |
---|---|
Circumference | 138130048.44786 |
Area | 1.5183310177408E+15 |
Sphere
Radius = nVolume | 4.4505480747328E+22 |
---|---|
Surface area | 6.0733240709633E+15 |
Circumference | 138130048.44786 |
Square
Length = nPerimeter | 87936320 |
---|---|
Area | 483299773446400 |
Diagonal | 31090184.092295 |
Cube
Length = nSurface area | 2899798640678400 |
---|---|
Volume | 1.0624900883428E+22 |
Space diagonal | 38077543.517659 |
Equilateral Triangle
Length = nPerimeter | 65952240 |
---|---|
Area | 2.0927494072392E+14 |
Altitude | 19038771.758829 |
Triangular Pyramid
Length = nSurface area | 2.0927494072392E+14 |
---|---|
Volume | 1.2521565773511E+21 |
Height | 10363394.697432 |