21234528 (number)
21234528 is an even 8-digits composite number following 21234527 and preceding 21234529. In scientific notation, it is written as 2.1234528 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 96 positive divisors. There are 6065280 positive integers (up to 21234528) that are relatively prime to 21234528.
Interesting facts
- 21234528 has 96 divisors, whose sum is 70801920
- The reverse of 21234528 is 82543212
- 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 two hundred thirty-four thousand five hundred twenty-eight |
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Notation
Scientific notation | 2.1234528 × 10^7 |
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Engineering notation | 2.1234528 × 10^6 |
Prime Factorization of 21234528
Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 3 × 7 × 3511
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1327158 | Product of the distinct prime numbers |
The prime factorization of 21234528 is 2 × 2 × 2 × 2 × 2 × 9 × 3 × 7 × 3511. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21234528)
Multiplication
n×yn×2 | 42469056 |
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n×3 | 63703584 |
n×4 | 84938112 |
n×5 | 106172640 |
Division
n÷yn÷2 | 10617264 |
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n÷3 | 7078176 |
n÷3 | 5308632 |
n÷5 | 4246905.6 |
Exponentiation
nyn2 | 450905179382784 |
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n3 | 9.5747586569488E+21 |
n4 | 2.0331548079422E+29 |
n5 | 4.3173082697583E+36 |
Nth Root
y√n2√n | 4608.0937490463 |
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3√n | 276.91567330634 |
4√n | 67.882941517338 |
5√n | 29.201726049327 |
Divisors of 21234528
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21234527 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21234528 can be divided by 96 positive divisors. The sum of these divisors (counting 21234528) is 1, the average is 0.010416666666667.
Base conversion 21234528
Base | System | Value |
---|---|---|
2 | Binary | 1010001000000001101100000 |
3 | Ternary | 1110221211022000 |
4 | Quaternary | 1101000031200 |
5 | Quinary | 20414001103 |
6 | Senary | 2035044000 |
8 | Octal | 121001540 |
10 | Decimal | 21234528 |
12 | Duodecimal | 7140600 |
16 | Hexadecimal | 1440360 |
20 | Vigesimal | 6ce668 |
36 | Base36 | cn4o0 |
Cryptographic Hash Functions
md5 | b49a1e30cc12c82c6e374ca27a8067b8 |
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sha1 | bde1b0d499361d2a9e36e36483794800c34277af |
sha256 | e5ffe0039a9a67f6285b99156c0ad97d4d31e90e6a596d2978c67d02a34838e6 |
sha512 | 307b1247ac8423dc7c4b0440b6246af99ed1d9624abefacea2eba7e1838dc20b185e5c464034d5d60f34304d0171e83f2785e06866e1b129dbbfe0ed61ff4029 |
ripemd-160 | c1a992ed72c204facb74e6ad3d1c9d00e3da1255 |
21234528 as geometric shapes
Circle
Radius = nDiameter | 42469056 |
---|---|
Circumference | 133420474.33449 |
Area | 1.4165603990145E+15 |
Sphere
Radius = nVolume | 4.0106655275421E+22 |
---|---|
Surface area | 5.6662415960582E+15 |
Circumference | 133420474.33449 |
Square
Length = nPerimeter | 84938112 |
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Area | 450905179382784 |
Diagonal | 30030157.488191 |
Cube
Length = nSurface area | 2705431076296704 |
---|---|
Volume | 9.5747586569488E+21 |
Space diagonal | 36779281.370744 |
Equilateral Triangle
Length = nPerimeter | 63703584 |
---|---|
Area | 1.9524767002174E+14 |
Altitude | 18389640.685372 |
Triangular Pyramid
Length = nSurface area | 1.9524767002174E+14 |
---|---|
Volume | 1.1283961290922E+21 |
Height | 10010052.496064 |