21073248 (number)
21073248 is an even 8-digits composite number following 21073247 and preceding 21073249. In scientific notation, it is written as 2.1073248 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 72 positive divisors. There are 6020352 positive integers (up to 21073248) that are relatively prime to 21073248.
Interesting facts
- 21073248 has 72 divisors, whose sum is 68494608
- The reverse of 21073248 is 84237012
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-one million seventy-three thousand two hundred forty-eight |
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Notation
Scientific notation | 2.1073248 × 10^7 |
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Engineering notation | 2.1073248 × 10^6 |
Prime Factorization of 21073248
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 10453
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 439026 | Product of the distinct prime numbers |
The prime factorization of 21073248 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 10453. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21073248)
Multiplication
n×yn×2 | 42146496 |
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n×3 | 63219744 |
n×4 | 84292992 |
n×5 | 105366240 |
Division
n÷yn÷2 | 10536624 |
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n÷3 | 7024416 |
n÷3 | 5268312 |
n÷5 | 4214649.6 |
Exponentiation
nyn2 | 444081781269504 |
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n3 | 9.358245508974E+21 |
n4 | 1.972086284555E+29 |
n5 | 4.1558263351825E+36 |
Nth Root
y√n2√n | 4590.5607500609 |
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3√n | 276.21281632705 |
4√n | 67.753677022439 |
5√n | 29.157232211802 |
Divisors of 21073248
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21073247 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21073248 can be divided by 72 positive divisors. The sum of these divisors (counting 21073248) is 1, the average is 0.013888888888889.
Base conversion 21073248
Base | System | Value |
---|---|---|
2 | Binary | 1010000011000110101100000 |
3 | Ternary | 1110122122001200 |
4 | Quaternary | 1100120311200 |
5 | Quinary | 20343320443 |
6 | Senary | 2031401200 |
8 | Octal | 120306540 |
10 | Decimal | 21073248 |
12 | Duodecimal | 7083200 |
16 | Hexadecimal | 1418d60 |
20 | Vigesimal | 6be328 |
36 | Base36 | cjo80 |
Cryptographic Hash Functions
md5 | 0357a86b736478c2456b46647a693c60 |
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sha1 | cf4582cf332e92885531cc4a8317c2c6f847366b |
sha256 | 8726e586925eba5c2244a1a350fcfe7b8ab0bac31690a1089bd5155e04e43998 |
sha512 | 41e93c9d13ff1864682add76349509cdf4b7543a2a8e9f263580ec33eb6ce0f392e400b87a0e46034abba6bfe5ff1778776a6de7282a7b2564d4c5d24634f1b8 |
ripemd-160 | 13e7331bcb822ba6246be9f5ba919c8ca967592d |
21073248 as geometric shapes
Circle
Radius = nDiameter | 42146496 |
---|---|
Circumference | 132407122.20815 |
Area | 1.3951240616293E+15 |
Sphere
Radius = nVolume | 3.9199727121977E+22 |
---|---|
Surface area | 5.5804962465174E+15 |
Circumference | 132407122.20815 |
Square
Length = nPerimeter | 84292992 |
---|---|
Area | 444081781269504 |
Diagonal | 29802073.124852 |
Cube
Length = nSurface area | 2664490687617024 |
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Volume | 9.358245508974E+21 |
Space diagonal | 36499936.216499 |
Equilateral Triangle
Length = nPerimeter | 63219744 |
---|---|
Area | 1.9229305196862E+14 |
Altitude | 18249968.10825 |
Triangular Pyramid
Length = nSurface area | 1.9229305196862E+14 |
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Volume | 1.1028798099007E+21 |
Height | 9934024.3749506 |