21007056 (number)
21007056 is an even 8-digits composite number following 21007055 and preceding 21007057. In scientific notation, it is written as 2.1007056 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 80 positive divisors. There are 5933952 positive integers (up to 21007056) that are relatively prime to 21007056.
Interesting facts
- 21007056 has 80 divisors, whose sum is 62726144
- The reverse of 21007056 is 65070012
- 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 seven thousand fifty-six |
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Notation
Scientific notation | 2.1007056 × 10^7 |
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Engineering notation | 2.1007056 × 10^6 |
Prime Factorization of 21007056
Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 103 × 607
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2625882 | Product of the distinct prime numbers |
The prime factorization of 21007056 is 2 × 2 × 2 × 2 × 3 × 7 × 103 × 607. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21007056)
Multiplication
n×yn×2 | 42014112 |
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n×3 | 63021168 |
n×4 | 84028224 |
n×5 | 105035280 |
Division
n÷yn÷2 | 10503528 |
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n÷3 | 7002352 |
n÷3 | 5251764 |
n÷5 | 4201411.2 |
Exponentiation
nyn2 | 441296401787136 |
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n3 | 9.2703382249409E+21 |
n4 | 1.9474251423027E+29 |
n5 | 4.0909669020161E+36 |
Nth Root
y√n2√n | 4583.3455030141 |
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3√n | 275.92331412874 |
4√n | 67.700409917623 |
5√n | 29.138892324664 |
Divisors of 21007056
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21007055 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21007056 can be divided by 80 positive divisors. The sum of these divisors (counting 21007056) is 1, the average is 0.0125.
Base conversion 21007056
Base | System | Value |
---|---|---|
2 | Binary | 1010000001000101011010000 |
3 | Ternary | 1110112021021010 |
4 | Quaternary | 1100020223100 |
5 | Quinary | 20334211211 |
6 | Senary | 2030130520 |
8 | Octal | 120105320 |
10 | Decimal | 21007056 |
12 | Duodecimal | 7050a40 |
16 | Hexadecimal | 1408ad0 |
20 | Vigesimal | 6b5hcg |
36 | Base36 | ci95c |
Cryptographic Hash Functions
md5 | cc2146eac62c1e2287ebf9569fe71a69 |
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sha1 | f266c0828f6f902854c777c66c5a51fa384a7abb |
sha256 | a87c29b125358aa5d406e2bff26974f05fea5097e6a9db85acde8eca8aba2166 |
sha512 | 0564b30274ed67ed93b6ba37e9d469ac3b0ffc3139bdd50287a01b9502dc3e47d94a98ab41e5c1399c002941abcbb1642cf36ede7d28aebfc3935a13ecd2dabd |
ripemd-160 | d29a36c8b0055d27803f88515566f854ce871929 |
21007056 as geometric shapes
Circle
Radius = nDiameter | 42014112 |
---|---|
Circumference | 131991225.6063 |
Area | 1.3863735339101E+15 |
Sphere
Radius = nVolume | 3.8831501951689E+22 |
---|---|
Surface area | 5.5454941356403E+15 |
Circumference | 131991225.6063 |
Square
Length = nPerimeter | 84028224 |
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Area | 441296401787136 |
Diagonal | 29708463.500731 |
Cube
Length = nSurface area | 2647778410722816 |
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Volume | 9.2703382249409E+21 |
Space diagonal | 36385288.309445 |
Equilateral Triangle
Length = nPerimeter | 63021168 |
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Area | 1.9108694727316E+14 |
Altitude | 18192644.154722 |
Triangular Pyramid
Length = nSurface area | 1.9108694727316E+14 |
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Volume | 1.0925198371248E+21 |
Height | 9902821.1669104 |