21032648 (number)
21032648 is an even 8-digits composite number following 21032647 and preceding 21032649. In scientific notation, it is written as 2.1032648 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 64 positive divisors. There are 8222976 positive integers (up to 21032648) that are relatively prime to 21032648.
Interesting facts
- 21032648 has 64 divisors, whose sum is 49109760
- The reverse of 21032648 is 84623012
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | twenty-one million thirty-two thousand six hundred forty-eight |
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Notation
Scientific notation | 2.1032648 × 10^7 |
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Engineering notation | 2.1032648 × 10^6 |
Prime Factorization of 21032648
Prime Factorization 2 × 2 × 2 × 7 × 167 × 13 × 173
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5258162 | Product of the distinct prime numbers |
The prime factorization of 21032648 is 2 × 2 × 2 × 7 × 167 × 13 × 173. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21032648)
Multiplication
n×yn×2 | 42065296 |
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n×3 | 63097944 |
n×4 | 84130592 |
n×5 | 105163240 |
Division
n÷yn÷2 | 10516324 |
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n÷3 | 7010882.6666667 |
n÷3 | 5258162 |
n÷5 | 4206529.6 |
Exponentiation
nyn2 | 442372281891904 |
---|---|
n3 | 9.3042604899892E+21 |
n4 | 1.9569323578625E+29 |
n5 | 4.1159469442732E+36 |
Nth Root
y√n2√n | 4586.1365003672 |
---|---|
3√n | 276.03531719171 |
4√n | 67.721019634728 |
5√n | 29.145988601315 |
Divisors of 21032648
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21032647 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21032648 can be divided by 64 positive divisors. The sum of these divisors (counting 21032648) is 1, the average is 0.015625.
Base conversion 21032648
Base | System | Value |
---|---|---|
2 | Binary | 1010000001110111011001000 |
3 | Ternary | 1110120120100222 |
4 | Quaternary | 1100032323020 |
5 | Quinary | 20341021043 |
6 | Senary | 2030445212 |
8 | Octal | 120167310 |
10 | Decimal | 21032648 |
12 | Duodecimal | 7063808 |
16 | Hexadecimal | 140eec8 |
20 | Vigesimal | 6b91c8 |
36 | Base36 | cisw8 |
Cryptographic Hash Functions
md5 | fbb2f9f8c92c824d1b8b4711339e342d |
---|---|
sha1 | 81d3b910b90c76c485a64daf74b2d9372b5ea891 |
sha256 | 4a90061509e7f5ee016da5200d9e8c3cc85844b71052f664a94e3bae3eb5e31b |
sha512 | bd995a01a213ee913d61b12207852982fe6ae8c5fa8278c84d2fd449b187c0b2cf3c04b1d050bd4197a6709166854fd0938f78afffee718cf27a8a27424104a2 |
ripemd-160 | baff604e22b3de62f7ce169396c4268e80c455a8 |
21032648 as geometric shapes
Circle
Radius = nDiameter | 42065296 |
---|---|
Circumference | 132152024.88468 |
Area | 1.3897535109434E+15 |
Sphere
Radius = nVolume | 3.8973595203248E+22 |
---|---|
Surface area | 5.5590140437734E+15 |
Circumference | 132152024.88468 |
Square
Length = nPerimeter | 84130592 |
---|---|
Area | 442372281891904 |
Diagonal | 29744656.054219 |
Cube
Length = nSurface area | 2654233691351424 |
---|---|
Volume | 9.3042604899892E+21 |
Space diagonal | 36429614.953712 |
Equilateral Triangle
Length = nPerimeter | 63097944 |
---|---|
Area | 1.9155281702424E+14 |
Altitude | 18214807.476856 |
Triangular Pyramid
Length = nSurface area | 1.9155281702424E+14 |
---|---|
Volume | 1.0965176143996E+21 |
Height | 9914885.3514065 |