21244080 (number)
21244080 is an even 8-digits composite number following 21244079 and preceding 21244081. In scientific notation, it is written as 2.1244080 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 80 positive divisors. There are 4746240 positive integers (up to 21244080) that are relatively prime to 21244080.
Interesting facts
- 21244080 has 80 divisors, whose sum is 55353600
- The reverse of 21244080 is 08044212
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty-one million two hundred forty-four thousand eighty |
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Notation
Scientific notation | 2.1244080 × 10^7 |
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Engineering notation | 2.1244080 × 10^6 |
Prime Factorization of 21244080
Prime Factorization 2 × 2 × 2 × 2 × 39 × 5 × 11 × 619
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2655510 | Product of the distinct prime numbers |
The prime factorization of 21244080 is 2 × 2 × 2 × 2 × 39 × 5 × 11 × 619. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21244080)
Multiplication
n×yn×2 | 42488160 |
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n×3 | 63732240 |
n×4 | 84976320 |
n×5 | 106220400 |
Division
n÷yn÷2 | 10622040 |
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n÷3 | 7081360 |
n÷3 | 5311020 |
n÷5 | 4248816 |
Exponentiation
nyn2 | 451310935046400 |
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n3 | 9.5876856090005E+21 |
n4 | 2.0368156009246E+29 |
n5 | 4.3270273571289E+36 |
Nth Root
y√n2√n | 4609.1300697637 |
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3√n | 276.95718905516 |
4√n | 67.890574233569 |
5√n | 29.2043527591 |
Divisors of 21244080
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21244079 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21244080 can be divided by 80 positive divisors. The sum of these divisors (counting 21244080) is 1, the average is 0.0125.
Base conversion 21244080
Base | System | Value |
---|---|---|
2 | Binary | 1010001000010100010110000 |
3 | Ternary | 1110222022101210 |
4 | Quaternary | 1101002202300 |
5 | Quinary | 20414302310 |
6 | Senary | 2035200120 |
8 | Octal | 121024260 |
10 | Decimal | 21244080 |
12 | Duodecimal | 7146040 |
16 | Hexadecimal | 14428b0 |
20 | Vigesimal | 6cfa40 |
36 | Base36 | cnc1c |
Cryptographic Hash Functions
md5 | 8a41b1c0cc0b66e6d5e68f836435d058 |
---|---|
sha1 | eb966d5ecc06006506fdaa81670f61a21dd0eea9 |
sha256 | 6514aea73b808b92ea9235262064be83a6c26a7f729bfecc3df56fb3ec8934a6 |
sha512 | b52ba7d246f435a10b89248d204d1edeafa7b57d2d93f604988ff61c8d223cb6bc847cd343a39fb43a897f72303050bf064d225ebd8e91e291d61678bed09542 |
ripemd-160 | e2318797bfca1391251af53d9d5667b01154848b |
21244080 as geometric shapes
Circle
Radius = nDiameter | 42488160 |
---|---|
Circumference | 133480491.32055 |
Area | 1.4178351180265E+15 |
Sphere
Radius = nVolume | 4.0160803565553E+22 |
---|---|
Surface area | 5.671340472106E+15 |
Circumference | 133480491.32055 |
Square
Length = nPerimeter | 84976320 |
---|---|
Area | 451310935046400 |
Diagonal | 30043666.056139 |
Cube
Length = nSurface area | 2707865610278400 |
---|---|
Volume | 9.5876856090005E+21 |
Space diagonal | 36795825.920058 |
Equilateral Triangle
Length = nPerimeter | 63732240 |
---|---|
Area | 1.9542336737795E+14 |
Altitude | 18397912.960029 |
Triangular Pyramid
Length = nSurface area | 1.9542336737795E+14 |
---|---|
Volume | 1.1299195850015E+21 |
Height | 10014555.352046 |