20802960 (number)
20802960 is an even 8-digits composite number following 20802959 and preceding 20802961. In scientific notation, it is written as 2.0802960 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 5546880 positive integers (up to 20802960) that are relatively prime to 20802960.
Interesting facts
- 20802960 has 40 divisors, whose sum is 47774720
- The reverse of 20802960 is 06920802
- Previous prime number is 9
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million eight hundred two thousand nine hundred sixty |
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Notation
Scientific notation | 2.0802960 × 10^7 |
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Engineering notation | 2.0802960 × 10^6 |
Prime Factorization of 20802960
Prime Factorization 2 × 2 × 2 × 2 × 15 × 9 × 9631
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2600370 | Product of the distinct prime numbers |
The prime factorization of 20802960 is 2 × 2 × 2 × 2 × 15 × 9 × 9631. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20802960)
Multiplication
n×yn×2 | 41605920 |
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n×3 | 62408880 |
n×4 | 83211840 |
n×5 | 104014800 |
Division
n÷yn÷2 | 10401480 |
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n÷3 | 6934320 |
n÷3 | 5200740 |
n÷5 | 4160592 |
Exponentiation
nyn2 | 432763144761600 |
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n3 | 9.0027543899498E+21 |
n4 | 1.8728393946395E+29 |
n5 | 3.896060301311E+36 |
Nth Root
y√n2√n | 4561.0262003194 |
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3√n | 275.0268183212 |
4√n | 67.535369994688 |
5√n | 29.082050671256 |
Divisors of 20802960
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 | -20802959 | 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 20802960 can be divided by 40 positive divisors. The sum of these divisors (counting 20802960) is 1, the average is 0.025.
Base conversion 20802960
Base | System | Value |
---|---|---|
2 | Binary | 1001111010110110110010000 |
3 | Ternary | 1110010220022000 |
4 | Quaternary | 1033112312100 |
5 | Quinary | 20311143320 |
6 | Senary | 2021514000 |
8 | Octal | 117266620 |
10 | Decimal | 20802960 |
12 | Duodecimal | 6b72900 |
16 | Hexadecimal | 13d6d90 |
20 | Vigesimal | 6a0780 |
36 | Base36 | cdvo0 |
Cryptographic Hash Functions
md5 | 1c5e710f6ca21b0393a8c59452115517 |
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sha1 | 9dbaaa761516a1fb60130d53747aa637b3e7ca7a |
sha256 | 6ec8ee7e69f4a0932c70165c34880a66a0316f70e6797c53f436e60a05f46928 |
sha512 | bfcf13ce6544c7c07e34c37236509d5d654d60a9ff9b0a8efb47ca68e364a744a9a6c60ae88f29888aea276475864ea8308e3318df5282a71d31b12ced39bccd |
ripemd-160 | c998d4618c2d809907c253065b689fe1350019d3 |
20802960 as geometric shapes
Circle
Radius = nDiameter | 41605920 |
---|---|
Circumference | 130708852.61784 |
Area | 1.3595655163275E+15 |
Sphere
Radius = nVolume | 3.7710649404719E+22 |
---|---|
Surface area | 5.4382620653098E+15 |
Circumference | 130708852.61784 |
Square
Length = nPerimeter | 83211840 |
---|---|
Area | 432763144761600 |
Diagonal | 29419828.169505 |
Cube
Length = nSurface area | 2596578868569600 |
---|---|
Volume | 9.0027543899498E+21 |
Space diagonal | 36031783.667823 |
Equilateral Triangle
Length = nPerimeter | 62408880 |
---|---|
Area | 1.8739193859259E+14 |
Altitude | 18015891.833912 |
Triangular Pyramid
Length = nSurface area | 1.8739193859259E+14 |
---|---|
Volume | 1.0609847797484E+21 |
Height | 9806609.389835 |