20984976 (number)
20984976 is an even 8-digits composite number following 20984975 and preceding 20984977. In scientific notation, it is written as 2.0984976 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 6877440 positive integers (up to 20984976) that are relatively prime to 20984976.
Interesting facts
- 20984976 has 40 divisors, whose sum is 45935800
- The reverse of 20984976 is 67948902
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | twenty million nine hundred eighty-four thousand nine hundred seventy-six |
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Notation
Scientific notation | 2.0984976 × 10^7 |
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Engineering notation | 2.0984976 × 10^6 |
Prime Factorization of 20984976
Prime Factorization 2 × 2 × 2 × 2 × 9 × 61 × 2389
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2623122 | Product of the distinct prime numbers |
The prime factorization of 20984976 is 2 × 2 × 2 × 2 × 9 × 61 × 2389. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20984976)
Multiplication
n×yn×2 | 41969952 |
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n×3 | 62954928 |
n×4 | 83939904 |
n×5 | 104924880 |
Division
n÷yn÷2 | 10492488 |
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n÷3 | 6994992 |
n÷3 | 5246244 |
n÷5 | 4196995.2 |
Exponentiation
nyn2 | 440369217720576 |
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n3 | 9.2411374650051E+21 |
n4 | 1.9392504791583E+29 |
n5 | 4.0695124763126E+36 |
Nth Root
y√n2√n | 4580.9361488674 |
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3√n | 275.82660816888 |
4√n | 67.682613342478 |
5√n | 29.132764313081 |
Divisors of 20984976
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 | -20984975 | 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 20984976 can be divided by 40 positive divisors. The sum of these divisors (counting 20984976) is 1, the average is 0.025.
Base conversion 20984976
Base | System | Value |
---|---|---|
2 | Binary | 1010000000011010010010000 |
3 | Ternary | 1110111010222100 |
4 | Quaternary | 1100003102100 |
5 | Quinary | 20333004401 |
6 | Senary | 2025440400 |
8 | Octal | 120032220 |
10 | Decimal | 20984976 |
12 | Duodecimal | 7040100 |
16 | Hexadecimal | 1403490 |
20 | Vigesimal | 6b328g |
36 | Base36 | chs40 |
Cryptographic Hash Functions
md5 | c95cfcbf5245203e6a7ebb49df50d95e |
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sha1 | 02721e976a139e418f1bba1b00c38059d7bc52d4 |
sha256 | 3b67de986f520cfada8e4f6f1275a4e87c71343efd31916814ef0dfa507d9ec4 |
sha512 | 875a5c553d7b73c3ecad3e971690045c5fba1cddd441064aed2120345f1fe52897f15b1215c12dae7936f348925e73d14033ae6c51a751c9a813c00662b9ee20 |
ripemd-160 | 90688b31a540d008101a8d9849284bf6b928ac78 |
20984976 as geometric shapes
Circle
Radius = nDiameter | 41969952 |
---|---|
Circumference | 131852492.87472 |
Area | 1.383460699258E+15 |
Sphere
Radius = nVolume | 3.8709186094498E+22 |
---|---|
Surface area | 5.5338427970322E+15 |
Circumference | 131852492.87472 |
Square
Length = nPerimeter | 83939904 |
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Area | 440369217720576 |
Diagonal | 29677237.665274 |
Cube
Length = nSurface area | 2642215306323456 |
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Volume | 9.2411374650051E+21 |
Space diagonal | 36347044.627614 |
Equilateral Triangle
Length = nPerimeter | 62954928 |
---|---|
Area | 1.9068546479535E+14 |
Altitude | 18173522.313807 |
Triangular Pyramid
Length = nSurface area | 1.9068546479535E+14 |
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Volume | 1.0890784945637E+21 |
Height | 9892412.5550913 |