20002688 (number)
20002688 is an even 8-digits composite number following 20002687 and preceding 20002689. In scientific notation, it is written as 2.0002688 × 10^7. The sum of its digits is 26. It has a total of 10 prime factors and 48 positive divisors. There are 9542400 positive integers (up to 20002688) that are relatively prime to 20002688.
Interesting facts
- 20002688 has 48 divisors, whose sum is 41722080
- The reverse of 20002688 is 88620002
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | twenty million two thousand six hundred eighty-eight |
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Notation
Scientific notation | 2.0002688 × 10^7 |
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Engineering notation | 2.0002688 × 10^6 |
Prime Factorization of 20002688
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 71 × 71
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 4402 | Product of the distinct prime numbers |
The prime factorization of 20002688 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 71 × 71. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20002688)
Multiplication
n×yn×2 | 40005376 |
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n×3 | 60008064 |
n×4 | 80010752 |
n×5 | 100013440 |
Division
n÷yn÷2 | 10001344 |
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n÷3 | 6667562.6666667 |
n÷3 | 5000672 |
n÷5 | 4000537.6 |
Exponentiation
nyn2 | 400107527225344 |
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n3 | 8.0032260335401E+21 |
n4 | 1.6008603334238E+29 |
n5 | 3.2021509781052E+36 |
Nth Root
y√n2√n | 4472.4364724387 |
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3√n | 271.45392170566 |
4√n | 66.876277351829 |
5√n | 28.854773671921 |
Divisors of 20002688
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 | -20002687 | 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 20002688 can be divided by 48 positive divisors. The sum of these divisors (counting 20002688) is 1, the average is 0.020833333333333.
Base conversion 20002688
Base | System | Value |
---|---|---|
2 | Binary | 1001100010011011110000000 |
3 | Ternary | 1101122020112022 |
4 | Quaternary | 1030103132000 |
5 | Quinary | 20110041223 |
6 | Senary | 1552421012 |
8 | Octal | 114233600 |
10 | Decimal | 20002688 |
12 | Duodecimal | 6847768 |
16 | Hexadecimal | 1313780 |
20 | Vigesimal | 6506e8 |
36 | Base36 | bwq68 |
Cryptographic Hash Functions
md5 | 382d5591c54b3c4a462f234dca162b95 |
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sha1 | 5d285c522e8675109760fd9e0c2bab0e40bf3758 |
sha256 | 767de79acecb600921d3da6827b7804fc2da35f694ed360bf98bbc8afa8b8e26 |
sha512 | 5cdb84b6975e46d0a14b0ff556c164d50105dd4910d5f552ee2b2c66e531aa1539dfa9c412319146cd7194ac5b40468df4116d3337990e094de13f3b8c3cea76 |
ripemd-160 | d03bd0b0a328fe26be9d5b9df0b44f4ceadda4c3 |
20002688 as geometric shapes
Circle
Radius = nDiameter | 40005376 |
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Circumference | 125680595.3457 |
Area | 1.2569748681771E+15 |
Sphere
Radius = nVolume | 3.3523834815984E+22 |
---|---|
Surface area | 5.0278994727085E+15 |
Circumference | 125680595.3457 |
Square
Length = nPerimeter | 80010752 |
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Area | 400107527225344 |
Diagonal | 28288072.653518 |
Cube
Length = nSurface area | 2400645163352064 |
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Volume | 8.0032260335401E+21 |
Space diagonal | 34645671.903948 |
Equilateral Triangle
Length = nPerimeter | 60008064 |
---|---|
Area | 1.7325164141126E+14 |
Altitude | 17322835.951974 |
Triangular Pyramid
Length = nSurface area | 1.7325164141126E+14 |
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Volume | 9.4318923328082E+20 |
Height | 9429357.5511725 |