21327720 (number)
21327720 is an even 8-digits composite number following 21327719 and preceding 21327721. In scientific notation, it is written as 2.1327720 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 5654784 positive integers (up to 21327720) that are relatively prime to 21327720.
Interesting facts
- 21327720 has 64 divisors, whose sum is 64350720
- The reverse of 21327720 is 02772312
- Previous prime number is 223
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty-one million three hundred twenty-seven thousand seven hundred twenty |
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Notation
Scientific notation | 2.1327720 × 10^7 |
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Engineering notation | 2.1327720 × 10^6 |
Prime Factorization of 21327720
Prime Factorization 2 × 2 × 2 × 3 × 5 × 223 × 797
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5331930 | Product of the distinct prime numbers |
The prime factorization of 21327720 is 2 × 2 × 2 × 3 × 5 × 223 × 797. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21327720)
Multiplication
n×yn×2 | 42655440 |
---|---|
n×3 | 63983160 |
n×4 | 85310880 |
n×5 | 106638600 |
Division
n÷yn÷2 | 10663860 |
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n÷3 | 7109240 |
n÷3 | 5331930 |
n÷5 | 4265544 |
Exponentiation
nyn2 | 454871640398400 |
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n3 | 9.7013749823578E+21 |
n4 | 2.0690820923873E+29 |
n5 | 4.4128803523451E+36 |
Nth Root
y√n2√n | 4618.1944523807 |
---|---|
3√n | 277.32018218169 |
4√n | 67.957298742524 |
5√n | 29.227312702235 |
Divisors of 21327720
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21327719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21327720 can be divided by 64 positive divisors. The sum of these divisors (counting 21327720) is 1, the average is 0.015625.
Base conversion 21327720
Base | System | Value |
---|---|---|
2 | Binary | 1010001010110111101101000 |
3 | Ternary | 1111010120010120 |
4 | Quaternary | 1101112331220 |
5 | Quinary | 20424441340 |
6 | Senary | 2041043240 |
8 | Octal | 121267550 |
10 | Decimal | 21327720 |
12 | Duodecimal | 7186520 |
16 | Hexadecimal | 1456f68 |
20 | Vigesimal | 6d5j60 |
36 | Base36 | cp4ko |
Cryptographic Hash Functions
md5 | 1db45f3d2d13660e155505e77966049c |
---|---|
sha1 | 7e4b8adf70501a9291eef34175a79f69b5bf9a8b |
sha256 | b9ca15ccb1e075bf7fdfccf09be41c99ff89be8f11018fceb67905839a1e994e |
sha512 | d908818d7cff7bd18eb4bcf6e16d0cef4026417b8dcfb727ef7ab76065d7f6094d200b5ac1d13b27bb1b02b94f601ab1425e243254527f8ca25fe6a39e86eac9 |
ripemd-160 | 470656f690e41cbf2de20aa81f08d11f34ddfe63 |
21327720 as geometric shapes
Circle
Radius = nDiameter | 42655440 |
---|---|
Circumference | 134006016.93964 |
Area | 1.429021403802E+15 |
Sphere
Radius = nVolume | 4.063702449906E+22 |
---|---|
Surface area | 5.7160856152078E+15 |
Circumference | 134006016.93964 |
Square
Length = nPerimeter | 85310880 |
---|---|
Area | 454871640398400 |
Diagonal | 30161950.878496 |
Cube
Length = nSurface area | 2729229842390400 |
---|---|
Volume | 9.7013749823578E+21 |
Space diagonal | 36940694.649603 |
Equilateral Triangle
Length = nPerimeter | 63983160 |
---|---|
Area | 1.9696519802306E+14 |
Altitude | 18470347.324801 |
Triangular Pyramid
Length = nSurface area | 1.9696519802306E+14 |
---|---|
Volume | 1.1433180061431E+21 |
Height | 10053983.626165 |