20409768 (number)
20409768 is an even 8-digits composite number following 20409767 and preceding 20409769. In scientific notation, it is written as 2.0409768 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 6777504 positive integers (up to 20409768) that are relatively prime to 20409768.
Interesting facts
- 20409768 has 48 divisors, whose sum is 55486080
- The reverse of 20409768 is 86790402
- Previous prime number is 467
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million four hundred nine thousand seven hundred sixty-eight |
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Notation
Scientific notation | 2.0409768 × 10^7 |
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Engineering notation | 2.0409768 × 10^6 |
Prime Factorization of 20409768
Prime Factorization 2 × 2 × 2 × 3 × 3 × 467 × 607
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1700814 | Product of the distinct prime numbers |
The prime factorization of 20409768 is 2 × 2 × 2 × 3 × 3 × 467 × 607. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20409768)
Multiplication
n×yn×2 | 40819536 |
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n×3 | 61229304 |
n×4 | 81639072 |
n×5 | 102048840 |
Division
n÷yn÷2 | 10204884 |
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n÷3 | 6803256 |
n÷3 | 5102442 |
n÷5 | 4081953.6 |
Exponentiation
nyn2 | 416558629813824 |
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n3 | 8.501864992898E+21 |
n4 | 1.7352109207237E+29 |
n5 | 3.5415252323037E+36 |
Nth Root
y√n2√n | 4517.7171226185 |
---|---|
3√n | 273.28304580855 |
4√n | 67.21396523505 |
5√n | 28.971275338679 |
Divisors of 20409768
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 | -20409767 | 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 20409768 can be divided by 48 positive divisors. The sum of these divisors (counting 20409768) is 1, the average is 0.020833333333333.
Base conversion 20409768
Base | System | Value |
---|---|---|
2 | Binary | 1001101110110110110101000 |
3 | Ternary | 1102101220221100 |
4 | Quaternary | 1031312312220 |
5 | Quinary | 20211103033 |
6 | Senary | 2005241400 |
8 | Octal | 115666650 |
10 | Decimal | 20409768 |
12 | Duodecimal | 6a03260 |
16 | Hexadecimal | 1376da8 |
20 | Vigesimal | 67b488 |
36 | Base36 | c5ga0 |
Cryptographic Hash Functions
md5 | faa84504ed3f4543a15304c3c07bb73b |
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sha1 | c5948b1b46d26ad8c379ed18a5c227bb374a5210 |
sha256 | 1e00ad18bf2fc266297a1c179911e8fb5552431641d37b6ec1ce62077f0dd8e5 |
sha512 | 688117d9b8cb94ae0c8149d0a8527a599c7bde7b66cd843bbe0131644aa41a6e3e600eb886e107e6325f25966a2aa3e27eaf28386ca7ae672b3af734c606862a |
ripemd-160 | 9145289f1624df9f77bfa3a1ae799c9e5fdcfbbd |
20409768 as geometric shapes
Circle
Radius = nDiameter | 40819536 |
---|---|
Circumference | 128238354.42054 |
Area | 1.3086575312125E+15 |
Sphere
Radius = nVolume | 3.5612528804668E+22 |
---|---|
Surface area | 5.2346301248502E+15 |
Circumference | 128238354.42054 |
Square
Length = nPerimeter | 81639072 |
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Area | 416558629813824 |
Diagonal | 28863770.710488 |
Cube
Length = nSurface area | 2499351778882944 |
---|---|
Volume | 8.501864992898E+21 |
Space diagonal | 35350755.146693 |
Equilateral Triangle
Length = nPerimeter | 61229304 |
---|---|
Area | 1.803751777922E+14 |
Altitude | 17675377.573347 |
Triangular Pyramid
Length = nSurface area | 1.803751777922E+14 |
---|---|
Volume | 1.0019543982018E+21 |
Height | 9621256.9034961 |