21432488 (number)
21432488 is an even 8-digits composite number following 21432487 and preceding 21432489. In scientific notation, it is written as 2.1432488 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 48 positive divisors. There are 8347680 positive integers (up to 21432488) that are relatively prime to 21432488.
Interesting facts
- 21432488 has 48 divisors, whose sum is 50497440
- The reverse of 21432488 is 88423412
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | twenty-one million four hundred thirty-two thousand four hundred eighty-eight |
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Notation
Scientific notation | 2.1432488 × 10^7 |
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Engineering notation | 2.1432488 × 10^6 |
Prime Factorization of 21432488
Prime Factorization 2 × 2 × 2 × 11 × 7 × 11 × 3163
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 487102 | Product of the distinct prime numbers |
The prime factorization of 21432488 is 2 × 2 × 2 × 11 × 7 × 11 × 3163. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21432488)
Multiplication
n×yn×2 | 42864976 |
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n×3 | 64297464 |
n×4 | 85729952 |
n×5 | 107162440 |
Division
n÷yn÷2 | 10716244 |
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n÷3 | 7144162.6666667 |
n÷3 | 5358122 |
n÷5 | 4286497.6 |
Exponentiation
nyn2 | 459351541870144 |
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n3 | 9.8450464089134E+21 |
n4 | 2.1100383901848E+29 |
n5 | 4.5223372477175E+36 |
Nth Root
y√n2√n | 4629.5235175988 |
---|---|
3√n | 277.77353328033 |
4√n | 68.040601978515 |
5√n | 29.255971068183 |
Divisors of 21432488
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 | -21432487 | 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 21432488 can be divided by 48 positive divisors. The sum of these divisors (counting 21432488) is 1, the average is 0.020833333333333.
Base conversion 21432488
Base | System | Value |
---|---|---|
2 | Binary | 1010001110000100010101000 |
3 | Ternary | 1111022212211212 |
4 | Quaternary | 1101300202220 |
5 | Quinary | 20441314423 |
6 | Senary | 2043212252 |
8 | Octal | 121604250 |
10 | Decimal | 21432488 |
12 | Duodecimal | 7217088 |
16 | Hexadecimal | 14708a8 |
20 | Vigesimal | 6dj148 |
36 | Base36 | crdew |
Cryptographic Hash Functions
md5 | dd2319a459ab2c2e3a2df4dfb6e15c6c |
---|---|
sha1 | e7db237287fe0f7bac445de1296e76644dcab17a |
sha256 | 5f54638d60a1d1780a3ebdf747308fda6fd3bb7f69e276b796f5fd1cf873e4e2 |
sha512 | c24194dd70d6365ce89a0697c2fb1457391745076a63a3ed9d2bb1e3ba79cc96d7c07a9f06565cdcbaabb7ece76bf4f527619aaefae5cd2dab250ce912fc099c |
ripemd-160 | 4e1ea2343dc11033b4530f019cbfc7d0579328f1 |
21432488 as geometric shapes
Circle
Radius = nDiameter | 42864976 |
---|---|
Circumference | 134664293.6979 |
Area | 1.4430954293544E+15 |
Sphere
Radius = nVolume | 4.1238833963324E+22 |
---|---|
Surface area | 5.7723817174176E+15 |
Circumference | 134664293.6979 |
Square
Length = nPerimeter | 85729952 |
---|---|
Area | 459351541870144 |
Diagonal | 30310115.204999 |
Cube
Length = nSurface area | 2756109251220864 |
---|---|
Volume | 9.8450464089134E+21 |
Space diagonal | 37122158.14861 |
Equilateral Triangle
Length = nPerimeter | 64297464 |
---|---|
Area | 1.9890505226355E+14 |
Altitude | 18561079.074305 |
Triangular Pyramid
Length = nSurface area | 1.9890505226355E+14 |
---|---|
Volume | 1.1602498461398E+21 |
Height | 10103371.735 |