21609924 (number)
21609924 is an even 8-digits composite number following 21609923 and preceding 21609925. In scientific notation, it is written as 2.1609924 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 5640192 positive integers (up to 21609924) that are relatively prime to 21609924.
Interesting facts
- 21609924 has 48 divisors, whose sum is 53726400
- The reverse of 21609924 is 42990612
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty-one million six hundred nine thousand nine hundred twenty-four |
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Notation
Scientific notation | 2.1609924 × 10^7 |
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Engineering notation | 2.1609924 × 10^6 |
Prime Factorization of 21609924
Prime Factorization 2 × 2 × 259 × 3 × 17 × 409
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10804962 | Product of the distinct prime numbers |
The prime factorization of 21609924 is 2 × 2 × 259 × 3 × 17 × 409. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21609924)
Multiplication
n×yn×2 | 43219848 |
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n×3 | 64829772 |
n×4 | 86439696 |
n×5 | 108049620 |
Division
n÷yn÷2 | 10804962 |
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n÷3 | 7203308 |
n÷3 | 5402481 |
n÷5 | 4321984.8 |
Exponentiation
nyn2 | 466988815285776 |
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n3 | 1.0091592807176E+22 |
n4 | 2.1807855360201E+29 |
n5 | 4.7126609693694E+36 |
Nth Root
y√n2√n | 4648.6475452544 |
---|---|
3√n | 278.53797453056 |
4√n | 68.180991084425 |
5√n | 29.304252508991 |
Divisors of 21609924
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 | -21609923 | 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 21609924 can be divided by 48 positive divisors. The sum of these divisors (counting 21609924) is 1, the average is 0.020833333333333.
Base conversion 21609924
Base | System | Value |
---|---|---|
2 | Binary | 1010010011011110111000100 |
3 | Ternary | 1111122220020120 |
4 | Quaternary | 1102123313010 |
5 | Quinary | 21013004144 |
6 | Senary | 2051101540 |
8 | Octal | 122336704 |
10 | Decimal | 21609924 |
12 | Duodecimal | 72a18b0 |
16 | Hexadecimal | 149bdc4 |
20 | Vigesimal | 6f14g4 |
36 | Base36 | cv6bo |
Cryptographic Hash Functions
md5 | 477f70b878c762ce329092e88c1c4d8b |
---|---|
sha1 | ea7248224c239872e13df1487ff73f9cd8e314b6 |
sha256 | 1cd5333092b8ace15cc68d90f9c3381b7e4953407ad0764eae472a4bcc42ea46 |
sha512 | 0f71789917c18343d7db24a1fcba17a5e22db91215b1a66824e57c1392f22c739a1bb9608679d007f5b9c9876613cbc2dbe64a0f47b55f43e3dc9c3348de669b |
ripemd-160 | af2be012e0f41ca7fbf7f143b60b7a9940a933cf |
21609924 as geometric shapes
Circle
Radius = nDiameter | 43219848 |
---|---|
Circumference | 135779156.96607 |
Area | 1.4670886314104E+15 |
Sphere
Radius = nVolume | 4.227156510139E+22 |
---|---|
Surface area | 5.8683545256416E+15 |
Circumference | 135779156.96607 |
Square
Length = nPerimeter | 86439696 |
---|---|
Area | 466988815285776 |
Diagonal | 30561047.602652 |
Cube
Length = nSurface area | 2801932891714656 |
---|---|
Volume | 1.0091592807176E+22 |
Space diagonal | 37429486.315702 |
Equilateral Triangle
Length = nPerimeter | 64829772 |
---|---|
Area | 2.0221208866034E+14 |
Altitude | 18714743.157851 |
Triangular Pyramid
Length = nSurface area | 2.0221208866034E+14 |
---|---|
Volume | 1.1893056178212E+21 |
Height | 10187015.867551 |