21293772 (number)
21293772 is an even 8-digits composite number following 21293771 and preceding 21293773. In scientific notation, it is written as 2.1293772 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 6689088 positive integers (up to 21293772) that are relatively prime to 21293772.
Interesting facts
- 21293772 has 48 divisors, whose sum is 52631040
- The reverse of 21293772 is 27739212
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty-one million two hundred ninety-three thousand seven hundred seventy-two |
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Notation
Scientific notation | 2.1293772 × 10^7 |
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Engineering notation | 2.1293772 × 10^6 |
Prime Factorization of 21293772
Prime Factorization 2 × 2 × 3 × 43 × 29 × 1423
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10646886 | Product of the distinct prime numbers |
The prime factorization of 21293772 is 2 × 2 × 3 × 43 × 29 × 1423. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21293772)
Multiplication
n×yn×2 | 42587544 |
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n×3 | 63881316 |
n×4 | 85175088 |
n×5 | 106468860 |
Division
n÷yn÷2 | 10646886 |
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n÷3 | 7097924 |
n÷3 | 5323443 |
n÷5 | 4258754.4 |
Exponentiation
nyn2 | 453424725987984 |
---|---|
n3 | 9.6551227343506E+21 |
n4 | 2.0559398213728E+29 |
n5 | 4.3778713802033E+36 |
Nth Root
y√n2√n | 4614.5175262426 |
---|---|
3√n | 277.17296430332 |
4√n | 67.930240145627 |
5√n | 29.218002366695 |
Divisors of 21293772
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 | -21293771 | 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 21293772 can be divided by 48 positive divisors. The sum of these divisors (counting 21293772) is 1, the average is 0.020833333333333.
Base conversion 21293772
Base | System | Value |
---|---|---|
2 | Binary | 1010001001110101011001100 |
3 | Ternary | 1111001211120020 |
4 | Quaternary | 1101032223030 |
5 | Quinary | 20422400042 |
6 | Senary | 2040222140 |
8 | Octal | 121165314 |
10 | Decimal | 21293772 |
12 | Duodecimal | 716a950 |
16 | Hexadecimal | 144eacc |
20 | Vigesimal | 6d1e8c |
36 | Base36 | coedo |
Cryptographic Hash Functions
md5 | 9ae9f4f0954aef9066d4f94abd0e813f |
---|---|
sha1 | 280739504666bba608696a3912f9ad92847b161d |
sha256 | 83b20d5832ba37f0ba182abeffd71cbe69b74c4825693d3dbb16941a849af602 |
sha512 | fc571204fcd8cc46e362ea18b0892ce32971838427cb2baf5203923d61ec754d82262d16dbc5ee91272108350b4173fd97337f6ae128076a127437ad2e6fa018 |
ripemd-160 | 1afc8cb15ff63bed7770b3964cb0c28916ad9829 |
21293772 as geometric shapes
Circle
Radius = nDiameter | 42587544 |
---|---|
Circumference | 133792715.36483 |
Area | 1.4244757881198E+15 |
Sphere
Radius = nVolume | 4.0443283535658E+22 |
---|---|
Surface area | 5.6979031524793E+15 |
Circumference | 133792715.36483 |
Square
Length = nPerimeter | 85175088 |
---|---|
Area | 453424725987984 |
Diagonal | 30113941.15648 |
Cube
Length = nSurface area | 2720548355927904 |
---|---|
Volume | 9.6551227343506E+21 |
Space diagonal | 36881894.988788 |
Equilateral Triangle
Length = nPerimeter | 63881316 |
---|---|
Area | 1.963386657048E+14 |
Altitude | 18440947.494394 |
Triangular Pyramid
Length = nSurface area | 1.963386657048E+14 |
---|---|
Volume | 1.1378671264413E+21 |
Height | 10037980.385493 |