20409620 (number)
20409620 is an even 8-digits composite number following 20409619 and preceding 20409621. In scientific notation, it is written as 2.0409620 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 48 positive divisors. There are 6128640 positive integers (up to 20409620) that are relatively prime to 20409620.
Interesting facts
- 20409620 has 48 divisors, whose sum is 44935296
- The reverse of 20409620 is 02690402
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
Name | twenty million four hundred nine thousand six hundred twenty |
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Notation
Scientific notation | 2.0409620 × 10^7 |
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Engineering notation | 2.0409620 × 10^6 |
Prime Factorization of 20409620
Prime Factorization 2 × 2 × 145 × 7 × 11 × 457
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10204810 | Product of the distinct prime numbers |
The prime factorization of 20409620 is 2 × 2 × 145 × 7 × 11 × 457. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20409620)
Multiplication
n×yn×2 | 40819240 |
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n×3 | 61228860 |
n×4 | 81638480 |
n×5 | 102048100 |
Division
n÷yn÷2 | 10204810 |
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n÷3 | 6803206.6666667 |
n÷3 | 5102405 |
n÷5 | 4081924 |
Exponentiation
nyn2 | 416552588544400 |
---|---|
n3 | 8.5016800422076E+21 |
n4 | 1.7351605902304E+29 |
n5 | 3.5413968285578E+36 |
Nth Root
y√n2√n | 4517.7007426345 |
---|---|
3√n | 273.28238524268 |
4√n | 67.213843385381 |
5√n | 28.971233321924 |
Divisors of 20409620
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 | -20409619 | 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 20409620 can be divided by 48 positive divisors. The sum of these divisors (counting 20409620) is 1, the average is 0.020833333333333.
Base conversion 20409620
Base | System | Value |
---|---|---|
2 | Binary | 1001101110110110100010100 |
3 | Ternary | 1102101220201212 |
4 | Quaternary | 1031312310110 |
5 | Quinary | 20211101440 |
6 | Senary | 2005240552 |
8 | Octal | 115666424 |
10 | Decimal | 20409620 |
12 | Duodecimal | 6a03158 |
16 | Hexadecimal | 1376d14 |
20 | Vigesimal | 67b410 |
36 | Base36 | c5g5w |
Cryptographic Hash Functions
md5 | fafdf4abdcb066744ead05af2bf8cd35 |
---|---|
sha1 | b4ff4d7c6fc98476303cfd444749045ccb2fc609 |
sha256 | a3dcc47664b0cc64e7d41d3c00c209403c459e94c84897f3d51a970f3f62b53a |
sha512 | 2c24cf0cccbe711ea528d3bf9dff492cb746733d738269d1d10a310a6d721640c57cb9d4a6d4472bfcb5e33d6be659d5032b8aed82cb7b86c472d55eac2a8921 |
ripemd-160 | 4fc98678b0ea916c6cb9f225326b7f8801669ae6 |
20409620 as geometric shapes
Circle
Radius = nDiameter | 40819240 |
---|---|
Circumference | 128237424.50912 |
Area | 1.3086385520049E+15 |
Sphere
Radius = nVolume | 3.5611754085027E+22 |
---|---|
Surface area | 5.2345542080196E+15 |
Circumference | 128237424.50912 |
Square
Length = nPerimeter | 81638480 |
---|---|
Area | 416552588544400 |
Diagonal | 28863561.406881 |
Cube
Length = nSurface area | 2499315531266400 |
---|---|
Volume | 8.5016800422076E+21 |
Space diagonal | 35350498.803174 |
Equilateral Triangle
Length = nPerimeter | 61228860 |
---|---|
Area | 1.8037256184581E+14 |
Altitude | 17675249.401587 |
Triangular Pyramid
Length = nSurface area | 1.8037256184581E+14 |
---|---|
Volume | 1.0019326015539E+21 |
Height | 9621187.1356271 |