21493024 (number)
21493024 is an even 8-digits composite number following 21493023 and preceding 21493025. In scientific notation, it is written as 2.1493024 × 10^7. The sum of its digits is 25. It has a total of 8 prime factors and 48 positive divisors. There are 9149184 positive integers (up to 21493024) that are relatively prime to 21493024.
Interesting facts
- 21493024 has 48 divisors, whose sum is 48686400
- The reverse of 21493024 is 42039412
- Previous prime number is 419
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 25
- Digital Root 7
Name
Name | twenty-one million four hundred ninety-three thousand twenty-four |
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Notation
Scientific notation | 2.1493024 × 10^7 |
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Engineering notation | 2.1493024 × 10^6 |
Prime Factorization of 21493024
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 419 × 229
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1343314 | Product of the distinct prime numbers |
The prime factorization of 21493024 is 2 × 2 × 2 × 2 × 2 × 7 × 419 × 229. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21493024)
Multiplication
n×yn×2 | 42986048 |
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n×3 | 64479072 |
n×4 | 85972096 |
n×5 | 107465120 |
Division
n÷yn÷2 | 10746512 |
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n÷3 | 7164341.3333333 |
n÷3 | 5373256 |
n÷5 | 4298604.8 |
Exponentiation
nyn2 | 461950080664576 |
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n3 | 9.9287041705257E+21 |
n4 | 2.1339787702601E+29 |
n5 | 4.586565692469E+36 |
Nth Root
y√n2√n | 4636.0569452931 |
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3√n | 278.03481095403 |
4√n | 68.088596294042 |
5√n | 29.272479108972 |
Divisors of 21493024
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 | -21493023 | 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 21493024 can be divided by 48 positive divisors. The sum of these divisors (counting 21493024) is 1, the average is 0.020833333333333.
Base conversion 21493024
Base | System | Value |
---|---|---|
2 | Binary | 1010001111111010100100000 |
3 | Ternary | 1111102221212221 |
4 | Quaternary | 1101333110200 |
5 | Quinary | 21000234044 |
6 | Senary | 2044400424 |
8 | Octal | 121772440 |
10 | Decimal | 21493024 |
12 | Duodecimal | 7246114 |
16 | Hexadecimal | 147f520 |
20 | Vigesimal | 6e6cb4 |
36 | Base36 | cso4g |
Cryptographic Hash Functions
md5 | 5a633a9a91829323de97add94c56baf8 |
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sha1 | 4c7eeabcd76cb2a30f25a80e8b1ecc2066ad9b18 |
sha256 | 05413a22106f45659fd9ea70791c2116fe234aabc39c70d553bd23ca84823a41 |
sha512 | 8ca4f0cb33c748fa481c79e2ac3611387f6c79f7509038cd2966d0063be69a61b69f99227c830bdfd78f32c2f63d55518273d609d34f0ac7635c35ccb20ed8f6 |
ripemd-160 | 50f7631981d43c53312f37302f1b601883a1a073 |
21493024 as geometric shapes
Circle
Radius = nDiameter | 42986048 |
---|---|
Circumference | 135044652.60366 |
Area | 1.451258979741E+15 |
Sphere
Radius = nVolume | 4.158925877572E+22 |
---|---|
Surface area | 5.8050359189642E+15 |
Circumference | 135044652.60366 |
Square
Length = nPerimeter | 85972096 |
---|---|
Area | 461950080664576 |
Diagonal | 30395726.03721 |
Cube
Length = nSurface area | 2771700483987456 |
---|---|
Volume | 9.9287041705257E+21 |
Space diagonal | 37227009.576297 |
Equilateral Triangle
Length = nPerimeter | 64479072 |
---|---|
Area | 2.000302525679E+14 |
Altitude | 18613504.788149 |
Triangular Pyramid
Length = nSurface area | 2.000302525679E+14 |
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Volume | 1.1701090078956E+21 |
Height | 10131908.67907 |