21494832 (number)
21494832 is an even 8-digits composite number following 21494831 and preceding 21494833. In scientific notation, it is written as 2.1494832 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 7141440 positive integers (up to 21494832) that are relatively prime to 21494832.
Interesting facts
- 21494832 has 40 divisors, whose sum is 55710720
- The reverse of 21494832 is 23849412
- Previous prime number is 431
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty-one million four hundred ninety-four thousand eight hundred thirty-two |
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Notation
Scientific notation | 2.1494832 × 10^7 |
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Engineering notation | 2.1494832 × 10^6 |
Prime Factorization of 21494832
Prime Factorization 2 × 2 × 2 × 2 × 3 × 431 × 1039
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2686854 | Product of the distinct prime numbers |
The prime factorization of 21494832 is 2 × 2 × 2 × 2 × 3 × 431 × 1039. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21494832)
Multiplication
n×yn×2 | 42989664 |
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n×3 | 64484496 |
n×4 | 85979328 |
n×5 | 107474160 |
Division
n÷yn÷2 | 10747416 |
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n÷3 | 7164944 |
n÷3 | 5373708 |
n÷5 | 4298966.4 |
Exponentiation
nyn2 | 462027802708224 |
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n3 | 9.9312099985424E+21 |
n4 | 2.1346969047539E+29 |
n5 | 4.5884951338605E+36 |
Nth Root
y√n2√n | 4636.2519344833 |
---|---|
3√n | 278.04260686095 |
4√n | 68.090028157457 |
5√n | 29.272971574448 |
Divisors of 21494832
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21494831 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21494832 can be divided by 40 positive divisors. The sum of these divisors (counting 21494832) is 1, the average is 0.025.
Base conversion 21494832
Base | System | Value |
---|---|---|
2 | Binary | 1010001111111110000110000 |
3 | Ternary | 1111110001100220 |
4 | Quaternary | 1101333300300 |
5 | Quinary | 21000313312 |
6 | Senary | 2044413040 |
8 | Octal | 121776060 |
10 | Decimal | 21494832 |
12 | Duodecimal | 7247180 |
16 | Hexadecimal | 147fc30 |
20 | Vigesimal | 6e6h1c |
36 | Base36 | cspio |
Cryptographic Hash Functions
md5 | 55c2838854d461ecf41daca370767d5e |
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sha1 | 1cbffb47ccfc206bb08325fbf2d4e96260a1770f |
sha256 | 3316bb086797ba1f34178b5dbf15a6e1a00cefc4a74c95e2b080263aad03915e |
sha512 | 4a223a24664814aaf7ae790e5d7e2a3cb95f829a8fba305e1bf3b949b7e1f5fb4ba3cfaa210346999a3c143af3d2695df10ca86e2f787432749edf56d113ee39 |
ripemd-160 | adac630564d313511a9d585e609adf95545a71b7 |
21494832 as geometric shapes
Circle
Radius = nDiameter | 42989664 |
---|---|
Circumference | 135056012.60269 |
Area | 1.4515031507424E+15 |
Sphere
Radius = nVolume | 4.1599755163571E+22 |
---|---|
Surface area | 5.8060126029696E+15 |
Circumference | 135056012.60269 |
Square
Length = nPerimeter | 85979328 |
---|---|
Area | 462027802708224 |
Diagonal | 30398282.935331 |
Cube
Length = nSurface area | 2772166816249344 |
---|---|
Volume | 9.9312099985424E+21 |
Space diagonal | 37230141.124157 |
Equilateral Triangle
Length = nPerimeter | 64484496 |
---|---|
Area | 2.0006390720001E+14 |
Altitude | 18615070.562079 |
Triangular Pyramid
Length = nSurface area | 2.0006390720001E+14 |
---|---|
Volume | 1.1704043225595E+21 |
Height | 10132760.978444 |