20407794 (number)
20407794 is an even 8-digits composite number following 20407793 and preceding 20407795. In scientific notation, it is written as 2.0407794 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 5875200 positive integers (up to 20407794) that are relatively prime to 20407794.
Interesting facts
- 20407794 has 64 divisors, whose sum is 46818432
- The reverse of 20407794 is 49770402
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty million four hundred seven thousand seven hundred ninety-four |
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Notation
Scientific notation | 2.0407794 × 10^7 |
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Engineering notation | 2.0407794 × 10^6 |
Prime Factorization of 20407794
Prime Factorization 2 × 3 × 11 × 61 × 37 × 137
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20407794 | Product of the distinct prime numbers |
The prime factorization of 20407794 is 2 × 3 × 11 × 61 × 37 × 137. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20407794)
Multiplication
n×yn×2 | 40815588 |
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n×3 | 61223382 |
n×4 | 81631176 |
n×5 | 102038970 |
Division
n÷yn÷2 | 10203897 |
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n÷3 | 6802598 |
n÷3 | 5101948.5 |
n÷5 | 4081558.8 |
Exponentiation
nyn2 | 416478055946436 |
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n3 | 8.4993983712753E+21 |
n4 | 1.7345397108492E+29 |
n5 | 3.5398129103831E+36 |
Nth Root
y√n2√n | 4517.4986441614 |
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3√n | 273.27423502531 |
4√n | 67.212339969394 |
5√n | 28.970714905948 |
Divisors of 20407794
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20407793 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20407794 can be divided by 64 positive divisors. The sum of these divisors (counting 20407794) is 1, the average is 0.015625.
Base conversion 20407794
Base | System | Value |
---|---|---|
2 | Binary | 1001101110110010111110010 |
3 | Ternary | 1102101211020020 |
4 | Quaternary | 1031312113302 |
5 | Quinary | 20211022134 |
6 | Senary | 2005224310 |
8 | Octal | 115662762 |
10 | Decimal | 20407794 |
12 | Duodecimal | 6a02096 |
16 | Hexadecimal | 13765f2 |
20 | Vigesimal | 67aj9e |
36 | Base36 | c5er6 |
Cryptographic Hash Functions
md5 | d034b7c0ec80e4fb8fefe685e70f72ea |
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sha1 | 998bdddd0ebcf2da449f5b79a4185e0ede578d45 |
sha256 | f5ab687be1290ccafc1b03d40924635b426d270eed09279039ae1ef92eff47b0 |
sha512 | d5f86a9d14692b6df0fd103b2300c451d1a4e8cb06aa228d99e9c18ff4da14805d4ff534a06122ce81e70cbe1500d51fb74e28b9c61becf972f7ccd19d63d642 |
ripemd-160 | 7cb03c5803812fb501625f1fc7985503dcb46731 |
20407794 as geometric shapes
Circle
Radius = nDiameter | 40815588 |
---|---|
Circumference | 128225951.41275 |
Area | 1.3084044009427E+15 |
Sphere
Radius = nVolume | 3.5602196644176E+22 |
---|---|
Surface area | 5.2336176037707E+15 |
Circumference | 128225951.41275 |
Square
Length = nPerimeter | 81631176 |
---|---|
Area | 416478055946436 |
Diagonal | 28860979.052916 |
Cube
Length = nSurface area | 2498868335678616 |
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Volume | 8.4993983712753E+21 |
Space diagonal | 35347336.078399 |
Equilateral Triangle
Length = nPerimeter | 61223382 |
---|---|
Area | 1.8034028828419E+14 |
Altitude | 17673668.0392 |
Triangular Pyramid
Length = nSurface area | 1.8034028828419E+14 |
---|---|
Volume | 1.0016637040558E+21 |
Height | 9620326.3509721 |