21364518 (number)
21364518 is an even 8-digits composite number following 21364517 and preceding 21364519. In scientific notation, it is written as 2.1364518 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 5788800 positive integers (up to 21364518) that are relatively prime to 21364518.
Interesting facts
- 21364518 has 64 divisors, whose sum is 51425280
- The reverse of 21364518 is 81546312
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty-one million three hundred sixty-four thousand five hundred eighteen |
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Notation
Scientific notation | 2.1364518 × 10^7 |
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Engineering notation | 2.1364518 × 10^6 |
Prime Factorization of 21364518
Prime Factorization 2 × 3 × 7 × 61 × 31 × 269
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 21364518 | Product of the distinct prime numbers |
The prime factorization of 21364518 is 2 × 3 × 7 × 61 × 31 × 269. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21364518)
Multiplication
n×yn×2 | 42729036 |
---|---|
n×3 | 64093554 |
n×4 | 85458072 |
n×5 | 106822590 |
Division
n÷yn÷2 | 10682259 |
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n÷3 | 7121506 |
n÷3 | 5341129.5 |
n÷5 | 4272903.6 |
Exponentiation
nyn2 | 456442629372324 |
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n3 | 9.7516767711923E+21 |
n4 | 2.0833987390832E+29 |
n5 | 4.451080986232E+36 |
Nth Root
y√n2√n | 4622.176759926 |
---|---|
3√n | 277.47958294717 |
4√n | 67.986592501213 |
5√n | 29.237391277589 |
Divisors of 21364518
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 | -21364517 | 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 21364518 can be divided by 64 positive divisors. The sum of these divisors (counting 21364518) is 1, the average is 0.015625.
Base conversion 21364518
Base | System | Value |
---|---|---|
2 | Binary | 1010001011111111100100110 |
3 | Ternary | 1111012102121110 |
4 | Quaternary | 1101133330212 |
5 | Quinary | 20432131033 |
6 | Senary | 2041525450 |
8 | Octal | 121377446 |
10 | Decimal | 21364518 |
12 | Duodecimal | 71a3886 |
16 | Hexadecimal | 145ff26 |
20 | Vigesimal | 6dab5i |
36 | Base36 | cpwyu |
Cryptographic Hash Functions
md5 | 5a0fef27664a8a7ae4c96de2715a3e41 |
---|---|
sha1 | bad692bd592974bf4e75d4e4ed885636ab3d5b4f |
sha256 | ac56d87cebc91a042a8b664c4b2c3cc70120f0001304a0c2563a610c600bad07 |
sha512 | e9ddceaeb8ec9b9dccf57be0575f5f17573841c9d3cb1c3e1d8798d1095c54783c6a2de042fceaefb655a0f0cf862b09acacb41dc447b45d754235b140705e48 |
ripemd-160 | 3845cbcaa2c497a7b292ef09f01e1e12150635de |
21364518 as geometric shapes
Circle
Radius = nDiameter | 42729036 |
---|---|
Circumference | 134237225.59257 |
Area | 1.4339568112213E+15 |
Sphere
Radius = nVolume | 4.0847728139413E+22 |
---|---|
Surface area | 5.7358272448852E+15 |
Circumference | 134237225.59257 |
Square
Length = nPerimeter | 85458072 |
---|---|
Area | 456442629372324 |
Diagonal | 30213991.109164 |
Cube
Length = nSurface area | 2738655776233944 |
---|---|
Volume | 9.7516767711923E+21 |
Space diagonal | 37004430.65522 |
Equilateral Triangle
Length = nPerimeter | 64093554 |
---|---|
Area | 1.976454562033E+14 |
Altitude | 18502215.32761 |
Triangular Pyramid
Length = nSurface area | 1.976454562033E+14 |
---|---|
Volume | 1.1492461288082E+21 |
Height | 10071330.369721 |