20091072 (number)
20091072 is an even 8-digits composite number following 20091071 and preceding 20091073. In scientific notation, it is written as 2.0091072 × 10^7. The sum of its digits is 21. It has a total of 9 prime factors and 56 positive divisors. There are 6654976 positive integers (up to 20091072) that are relatively prime to 20091072.
Interesting facts
- 20091072 has 56 divisors, whose sum is 53492400
- The reverse of 20091072 is 27019002
- Previous prime number is 269
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million ninety-one thousand seventy-two |
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Notation
Scientific notation | 2.0091072 × 10^7 |
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Engineering notation | 2.0091072 × 10^6 |
Prime Factorization of 20091072
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 269 × 389
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 627846 | Product of the distinct prime numbers |
The prime factorization of 20091072 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 269 × 389. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20091072)
Multiplication
n×yn×2 | 40182144 |
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n×3 | 60273216 |
n×4 | 80364288 |
n×5 | 100455360 |
Division
n÷yn÷2 | 10045536 |
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n÷3 | 6697024 |
n÷3 | 5022768 |
n÷5 | 4018214.4 |
Exponentiation
nyn2 | 403651174109184 |
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n3 | 8.1097848019122E+21 |
n4 | 1.6293427035972E+29 |
n5 | 3.2735241570647E+36 |
Nth Root
y√n2√n | 4482.3065490883 |
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3√n | 271.85315025885 |
4√n | 66.950030239637 |
5√n | 28.880228298024 |
Divisors of 20091072
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20091071 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20091072 can be divided by 56 positive divisors. The sum of these divisors (counting 20091072) is 1, the average is 0.017857142857143.
Base conversion 20091072
Base | System | Value |
---|---|---|
2 | Binary | 1001100101001000011000000 |
3 | Ternary | 1101210201202210 |
4 | Quaternary | 1030221003000 |
5 | Quinary | 20120403242 |
6 | Senary | 1554342120 |
8 | Octal | 114510300 |
10 | Decimal | 20091072 |
12 | Duodecimal | 688a940 |
16 | Hexadecimal | 13290c0 |
20 | Vigesimal | 65b7dc |
36 | Base36 | bymdc |
Cryptographic Hash Functions
md5 | 6e94bfad36ed2bed630a121827f0e353 |
---|---|
sha1 | e56a5155c60bef72d1f673ea19424d2ae6650099 |
sha256 | 6c20a23d1f2f91e7015b7dc7a8c66719ee178659722bae424178a397f67f19f5 |
sha512 | d0251655367f25db1024577d0140ed496d4a765c2cdad665cb01d9627bd95932a4ed4897912f433fd835f8e47845591bd328ca4cf5cffc2d9d6c3e3e5bab6ffc |
ripemd-160 | 3e7eb95c3d7f3331a2a415da3007de74a35999aa |
20091072 as geometric shapes
Circle
Radius = nDiameter | 40182144 |
---|---|
Circumference | 126235928.39589 |
Area | 1.2681075631943E+15 |
Sphere
Radius = nVolume | 3.3970187141175E+22 |
---|---|
Surface area | 5.0724302527772E+15 |
Circumference | 126235928.39589 |
Square
Length = nPerimeter | 80364288 |
---|---|
Area | 403651174109184 |
Diagonal | 28413066.505014 |
Cube
Length = nSurface area | 2421907044655104 |
---|---|
Volume | 8.1097848019122E+21 |
Space diagonal | 34798757.482524 |
Equilateral Triangle
Length = nPerimeter | 60273216 |
---|---|
Area | 1.7478608552298E+14 |
Altitude | 17399378.741262 |
Triangular Pyramid
Length = nSurface area | 1.7478608552298E+14 |
---|---|
Volume | 9.5574730456595E+20 |
Height | 9471022.1683381 |