21240108 (number)
21240108 is an even 8-digits composite number following 21240107 and preceding 21240109. In scientific notation, it is written as 2.1240108 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 36 positive divisors. There are 6914880 positive integers (up to 21240108) that are relatively prime to 21240108.
Interesting facts
- 21240108 has 36 divisors, whose sum is 54942888
- The reverse of 21240108 is 80104212
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty-one million two hundred forty thousand one hundred eight |
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Notation
Scientific notation | 2.1240108 × 10^7 |
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Engineering notation | 2.1240108 × 10^6 |
Prime Factorization of 21240108
Prime Factorization 2 × 2 × 3 × 3 × 43 × 13721
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 3540018 | Product of the distinct prime numbers |
The prime factorization of 21240108 is 2 × 2 × 3 × 3 × 43 × 13721. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21240108)
Multiplication
n×yn×2 | 42480216 |
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n×3 | 63720324 |
n×4 | 84960432 |
n×5 | 106200540 |
Division
n÷yn÷2 | 10620054 |
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n÷3 | 7080036 |
n÷3 | 5310027 |
n÷5 | 4248021.6 |
Exponentiation
nyn2 | 451142187851664 |
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n3 | 9.5823087933256E+21 |
n4 | 2.0352927365959E+29 |
n5 | 4.3229837536912E+36 |
Nth Root
y√n2√n | 4608.6991657083 |
---|---|
3√n | 276.93992710858 |
4√n | 67.887400640386 |
5√n | 29.2032606114 |
Divisors of 21240108
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21240107 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21240108 can be divided by 36 positive divisors. The sum of these divisors (counting 21240108) is 1, the average is 0.027777777777778.
Base conversion 21240108
Base | System | Value |
---|---|---|
2 | Binary | 1010001000001100100101100 |
3 | Ternary | 1110222002221200 |
4 | Quaternary | 1101001210230 |
5 | Quinary | 20414140413 |
6 | Senary | 2035125500 |
8 | Octal | 121014454 |
10 | Decimal | 21240108 |
12 | Duodecimal | 7143890 |
16 | Hexadecimal | 144192c |
20 | Vigesimal | 6cf058 |
36 | Base36 | cn8z0 |
Cryptographic Hash Functions
md5 | 641d42ef706c816b6e95714452fde261 |
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sha1 | 5e6b2f9a66a05b4b2ec3feaa86a7d02aa36c6b50 |
sha256 | b32ae3a0dc63c49979940bc834b9ade3a5eac11ad8eedc6b82701454fcae63e9 |
sha512 | ffc5a97ca727d7d6aadca1092f8c957032ef15c97d561260542683b084d17cf5d7c1c008724cd3c1582387d0909f7769e3afb833ebd738c600e71db3c4d0f6f3 |
ripemd-160 | bae13a28695dd8d2ce318fecaeab86c1b0001da1 |
21240108 as geometric shapes
Circle
Radius = nDiameter | 42480216 |
---|---|
Circumference | 133455534.50851 |
Area | 1.4173049830792E+15 |
Sphere
Radius = nVolume | 4.0138281212721E+22 |
---|---|
Surface area | 5.6692199323169E+15 |
Circumference | 133455534.50851 |
Square
Length = nPerimeter | 84960432 |
---|---|
Area | 451142187851664 |
Diagonal | 30038048.799869 |
Cube
Length = nSurface area | 2706853127109984 |
---|---|
Volume | 9.5823087933256E+21 |
Space diagonal | 36788946.21425 |
Equilateral Triangle
Length = nPerimeter | 63720324 |
---|---|
Area | 1.9535029769922E+14 |
Altitude | 18394473.107125 |
Triangular Pyramid
Length = nSurface area | 1.9535029769922E+14 |
---|---|
Volume | 1.1292859211973E+21 |
Height | 10012682.93329 |