20008912 (number)
20008912 is an even 8-digits composite number following 20008911 and preceding 20008913. In scientific notation, it is written as 2.0008912 × 10^7. The sum of its digits is 22. It has a total of 8 prime factors and 80 positive divisors. There are 7672320 positive integers (up to 20008912) that are relatively prime to 20008912.
Interesting facts
- 20008912 has 80 divisors, whose sum is 49104000
- The reverse of 20008912 is 21980002
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
Name | twenty million eight thousand nine hundred twelve |
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Notation
Scientific notation | 2.0008912 × 10^7 |
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Engineering notation | 2.0008912 × 10^6 |
Prime Factorization of 20008912
Prime Factorization 2 × 2 × 2 × 2 × 7 × 11 × 109 × 149
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2501114 | Product of the distinct prime numbers |
The prime factorization of 20008912 is 2 × 2 × 2 × 2 × 7 × 11 × 109 × 149. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20008912)
Multiplication
n×yn×2 | 40017824 |
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n×3 | 60026736 |
n×4 | 80035648 |
n×5 | 100044560 |
Division
n÷yn÷2 | 10004456 |
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n÷3 | 6669637.3333333 |
n÷3 | 5002228 |
n÷5 | 4001782.4 |
Exponentiation
nyn2 | 400356559423744 |
---|---|
n3 | 8.0106991661325E+21 |
n4 | 1.6028537467362E+29 |
n5 | 3.2071359567314E+36 |
Nth Root
y√n2√n | 4473.132235917 |
---|---|
3√n | 271.48207382205 |
4√n | 66.881479020107 |
5√n | 28.856569128241 |
Divisors of 20008912
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 | -20008911 | 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 20008912 can be divided by 80 positive divisors. The sum of these divisors (counting 20008912) is 1, the average is 0.0125.
Base conversion 20008912
Base | System | Value |
---|---|---|
2 | Binary | 1001100010100111111010000 |
3 | Ternary | 1101122120001211 |
4 | Quaternary | 1030110333100 |
5 | Quinary | 20110241122 |
6 | Senary | 1552505504 |
8 | Octal | 114247720 |
10 | Decimal | 20008912 |
12 | Duodecimal | 684b294 |
16 | Hexadecimal | 1314fd0 |
20 | Vigesimal | 65125c |
36 | Base36 | bwuz4 |
Cryptographic Hash Functions
md5 | 217a768f4489c2710365a356d5a76fe9 |
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sha1 | 3a0f237b3389134c987f4a6799467f5bd6a064dc |
sha256 | 4753628ea4c5d3178ce27890ffa56e507a650d3a02d2c469308351cf78703a6c |
sha512 | 2b8a5305f715027ec6aa9859d6c280889b7cd6903fe66a3e1e1047a5ff5d206b30dc098977c93f1965226aa691f97429514dd9de04fc0e8d7f4af08a1ee045fc |
ripemd-160 | 1119bf9018a5ef973d7df8fc00d1311c6683a6fb |
20008912 as geometric shapes
Circle
Radius = nDiameter | 40017824 |
---|---|
Circumference | 125719701.89105 |
Area | 1.2577572259021E+15 |
Sphere
Radius = nVolume | 3.3555138200586E+22 |
---|---|
Surface area | 5.0310289036085E+15 |
Circumference | 125719701.89105 |
Square
Length = nPerimeter | 80035648 |
---|---|
Area | 400356559423744 |
Diagonal | 28296874.71873 |
Cube
Length = nSurface area | 2402139356542464 |
---|---|
Volume | 8.0106991661325E+21 |
Space diagonal | 34656452.188175 |
Equilateral Triangle
Length = nPerimeter | 60026736 |
---|---|
Area | 1.7335947551635E+14 |
Altitude | 17328226.094087 |
Triangular Pyramid
Length = nSurface area | 1.7335947551635E+14 |
---|---|
Volume | 9.4406995040295E+20 |
Height | 9432291.5729099 |