21108736 (number)
21108736 is an even 8-digits composite number following 21108735 and preceding 21108737. In scientific notation, it is written as 2.1108736 × 10^7. The sum of its digits is 28. It has a total of 13 prime factors and 48 positive divisors. There are 9584640 positive integers (up to 21108736) that are relatively prime to 21108736.
Interesting facts
- 21108736 has 48 divisors, whose sum is 46093320
- The reverse of 21108736 is 63780112
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | twenty-one million one hundred eight thousand seven hundred thirty-six |
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Notation
Scientific notation | 2.1108736 × 10^7 |
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Engineering notation | 2.1108736 × 10^6 |
Prime Factorization of 21108736
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 937
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 13 | Total number of prime factors |
rad | Radical | 20614 | Product of the distinct prime numbers |
The prime factorization of 21108736 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 937. Since it has a total of 13 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21108736)
Multiplication
n×yn×2 | 42217472 |
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n×3 | 63326208 |
n×4 | 84434944 |
n×5 | 105543680 |
Division
n÷yn÷2 | 10554368 |
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n÷3 | 7036245.3333333 |
n÷3 | 5277184 |
n÷5 | 4221747.2 |
Exponentiation
nyn2 | 445578735517696 |
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n3 | 9.4056038952569E+21 |
n4 | 1.9854040954555E+29 |
n5 | 4.1909370904289E+36 |
Nth Root
y√n2√n | 4594.424447088 |
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3√n | 276.3677796743 |
4√n | 67.782183847144 |
5√n | 29.16704593916 |
Divisors of 21108736
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21108735 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21108736 can be divided by 48 positive divisors. The sum of these divisors (counting 21108736) is 1, the average is 0.020833333333333.
Base conversion 21108736
Base | System | Value |
---|---|---|
2 | Binary | 1010000100001100000000000 |
3 | Ternary | 1110201102202001 |
4 | Quaternary | 1100201200000 |
5 | Quinary | 20400434421 |
6 | Senary | 2032233344 |
8 | Octal | 120414000 |
10 | Decimal | 21108736 |
12 | Duodecimal | 709b854 |
16 | Hexadecimal | 1421800 |
20 | Vigesimal | 6bibgg |
36 | Base36 | ckfls |
Cryptographic Hash Functions
md5 | 068c2cce202c3303c3d6c4ad067f1ed6 |
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sha1 | d13c03d8477332785e384dc669c1a3344e6fa48d |
sha256 | 25328c69714a423fa5f9f52ddc5498aeee1a48b64dbd895c9b093073012f3de0 |
sha512 | 069929172936a07889a4310d300f9006b6a5c58aeac3db0368768003349a8338f6e1a26a450b2beaea1c89cee2e9f471282c3ee22349ae6b33760ba0d95364ce |
ripemd-160 | 6bef558318a3b81b87dd4a992cde1a65bd1f7ed6 |
21108736 as geometric shapes
Circle
Radius = nDiameter | 42217472 |
---|---|
Circumference | 132630099.88833 |
Area | 1.3998268820982E+15 |
Sphere
Radius = nVolume | 3.9398101466553E+22 |
---|---|
Surface area | 5.5993075283929E+15 |
Circumference | 132630099.88833 |
Square
Length = nPerimeter | 84434944 |
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Area | 445578735517696 |
Diagonal | 29852260.735753 |
Cube
Length = nSurface area | 2673472413106176 |
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Volume | 9.4056038952569E+21 |
Space diagonal | 36561403.235558 |
Equilateral Triangle
Length = nPerimeter | 63326208 |
---|---|
Area | 1.9294125217224E+14 |
Altitude | 18280701.617779 |
Triangular Pyramid
Length = nSurface area | 1.9294125217224E+14 |
---|---|
Volume | 1.1084610492485E+21 |
Height | 9950753.5785844 |