21836772 (number)
21836772 is an even 8-digits composite number following 21836771 and preceding 21836773. In scientific notation, it is written as 2.1836772 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors. There are 6624000 positive integers (up to 21836772) that are relatively prime to 21836772.
Interesting facts
- 21836772 has 72 divisors, whose sum is 60383232
- The reverse of 21836772 is 27763812
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty-one million eight hundred thirty-six thousand seven hundred seventy-two |
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Notation
Scientific notation | 2.1836772 × 10^7 |
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Engineering notation | 2.1836772 × 10^6 |
Prime Factorization of 21836772
Prime Factorization 2 × 2 × 3 × 3 × 31 × 17 × 1151
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3639462 | Product of the distinct prime numbers |
The prime factorization of 21836772 is 2 × 2 × 3 × 3 × 31 × 17 × 1151. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21836772)
Multiplication
n×yn×2 | 43673544 |
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n×3 | 65510316 |
n×4 | 87347088 |
n×5 | 109183860 |
Division
n÷yn÷2 | 10918386 |
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n÷3 | 7278924 |
n÷3 | 5459193 |
n÷5 | 4367354.4 |
Exponentiation
nyn2 | 476844611379984 |
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n3 | 1.0412747058133E+22 |
n4 | 2.2738078340213E+29 |
n5 | 4.9652623243337E+36 |
Nth Root
y√n2√n | 4672.9832013394 |
---|---|
3√n | 279.50922532309 |
4√n | 68.359221772482 |
5√n | 29.365519476419 |
Divisors of 21836772
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21836771 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21836772 can be divided by 72 positive divisors. The sum of these divisors (counting 21836772) is 1, the average is 0.013888888888889.
Base conversion 21836772
Base | System | Value |
---|---|---|
2 | Binary | 1010011010011001111100100 |
3 | Ternary | 1112002102102100 |
4 | Quaternary | 1103103033210 |
5 | Quinary | 21042234042 |
6 | Senary | 2100012100 |
8 | Octal | 123231744 |
10 | Decimal | 21836772 |
12 | Duodecimal | 7391030 |
16 | Hexadecimal | 14d33e4 |
20 | Vigesimal | 6g9bic |
36 | Base36 | d01d0 |
Cryptographic Hash Functions
md5 | 470c6a77872ddc2ba8c23e13ac656f0b |
---|---|
sha1 | a6da168ff86d2a46896490abb42c59d5504308a6 |
sha256 | 014ef5fbded9b5ec6254c1161404adbc22edac45b63996036b8e60aa3da9329f |
sha512 | 15a221f2fafad9596f09cc0a3d00cbd447f21a039214da924daa6705a7721adc7f3455fd5dbc082ec29c144cf222e171f5cb6c3eeff5c49371771b627fe09fa6 |
ripemd-160 | efa29c1d48ac8793d168f77bc0e31d75418d5de6 |
21836772 as geometric shapes
Circle
Radius = nDiameter | 43673544 |
---|---|
Circumference | 137204484.98663 |
Area | 1.4980515280152E+15 |
Sphere
Radius = nVolume | 4.3616812882027E+22 |
---|---|
Surface area | 5.992206112061E+15 |
Circumference | 137204484.98663 |
Square
Length = nPerimeter | 87347088 |
---|---|
Area | 476844611379984 |
Diagonal | 30881859.120849 |
Cube
Length = nSurface area | 2861067668279904 |
---|---|
Volume | 1.0412747058133E+22 |
Space diagonal | 37822398.577297 |
Equilateral Triangle
Length = nPerimeter | 65510316 |
---|---|
Area | 2.0647977355639E+14 |
Altitude | 18911199.288649 |
Triangular Pyramid
Length = nSurface area | 2.0647977355639E+14 |
---|---|
Volume | 1.2271540092644E+21 |
Height | 10293953.040283 |