21541008 (number)
21541008 is an even 8-digits composite number following 21541007 and preceding 21541009. In scientific notation, it is written as 2.1541008 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 7108992 positive integers (up to 21541008) that are relatively prime to 21541008.
Interesting facts
- 21541008 has 40 divisors, whose sum is 56200768
- The reverse of 21541008 is 80014512
- Previous prime number is 103
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty-one million five hundred forty-one thousand eight |
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Notation
Scientific notation | 2.1541008 × 10^7 |
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Engineering notation | 2.1541008 × 10^6 |
Prime Factorization of 21541008
Prime Factorization 2 × 2 × 2 × 2 × 3 × 103 × 4357
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2692626 | Product of the distinct prime numbers |
The prime factorization of 21541008 is 2 × 2 × 2 × 2 × 3 × 103 × 4357. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21541008)
Multiplication
n×yn×2 | 43082016 |
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n×3 | 64623024 |
n×4 | 86164032 |
n×5 | 107705040 |
Division
n÷yn÷2 | 10770504 |
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n÷3 | 7180336 |
n÷3 | 5385252 |
n÷5 | 4308201.6 |
Exponentiation
nyn2 | 464015025656064 |
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n3 | 9.9953513797775E+21 |
n4 | 2.153099440346E+29 |
n5 | 4.6379932269288E+36 |
Nth Root
y√n2√n | 4641.2291475427 |
---|---|
3√n | 278.24156495944 |
4√n | 68.126567119903 |
5√n | 29.285537838877 |
Divisors of 21541008
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21541007 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21541008 can be divided by 40 positive divisors. The sum of these divisors (counting 21541008) is 1, the average is 0.025.
Base conversion 21541008
Base | System | Value |
---|---|---|
2 | Binary | 1010010001011000010010000 |
3 | Ternary | 1111112101201010 |
4 | Quaternary | 1102023002100 |
5 | Quinary | 21003303013 |
6 | Senary | 2045410520 |
8 | Octal | 122130220 |
10 | Decimal | 21541008 |
12 | Duodecimal | 7269a40 |
16 | Hexadecimal | 148b090 |
20 | Vigesimal | 6ecca8 |
36 | Base36 | ctp5c |
Cryptographic Hash Functions
md5 | e929dc58eb54427c05b348b60add5dfd |
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sha1 | 698bc8f768e6c5d1840c9599cd25664a994f4bf4 |
sha256 | 144d4c3a88110d979f7376584c05600981249831656cfaa4438d039e6170826a |
sha512 | 640b4e1c3ceef0d29540964a89825b83dac87d0275064974903d31a8b40050b368f86487e8f2d791b8bef98e895a779151d9ade10e1fe60c3bbdd90b75c70858 |
ripemd-160 | eaf1aba41675dcbc99ca7d629ea40c7a0f4b1f7a |
21541008 as geometric shapes
Circle
Radius = nDiameter | 43082016 |
---|---|
Circumference | 135346144.96744 |
Area | 1.4577461957564E+15 |
Sphere
Radius = nVolume | 4.186842995301E+22 |
---|---|
Surface area | 5.8309847830255E+15 |
Circumference | 135346144.96744 |
Square
Length = nPerimeter | 86164032 |
---|---|
Area | 464015025656064 |
Diagonal | 30463585.660787 |
Cube
Length = nSurface area | 2784090153936384 |
---|---|
Volume | 9.9953513797775E+21 |
Space diagonal | 37310120.302248 |
Equilateral Triangle
Length = nPerimeter | 64623024 |
---|---|
Area | 2.0092439997792E+14 |
Altitude | 18655060.151124 |
Triangular Pyramid
Length = nSurface area | 2.0092439997792E+14 |
---|---|
Volume | 1.1779634568305E+21 |
Height | 10154528.553596 |