20409900 (number)
20409900 is an even 8-digits composite number following 20409899 and preceding 20409901. In scientific notation, it is written as 2.0409900 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 4664640 positive integers (up to 20409900) that are relatively prime to 20409900.
Interesting facts
- 20409900 has 48 divisors, whose sum is 56609280
- The reverse of 20409900 is 00990402
- Previous prime number is 25
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million four hundred nine thousand nine hundred |
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Notation
Scientific notation | 2.0409900 × 10^7 |
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Engineering notation | 2.0409900 × 10^6 |
Prime Factorization of 20409900
Prime Factorization 2 × 2 × 3 × 7 × 25 × 9719
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10204950 | Product of the distinct prime numbers |
The prime factorization of 20409900 is 2 × 2 × 3 × 7 × 25 × 9719. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20409900)
Multiplication
n×yn×2 | 40819800 |
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n×3 | 61229700 |
n×4 | 81639600 |
n×5 | 102049500 |
Division
n÷yn÷2 | 10204950 |
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n÷3 | 6803300 |
n÷3 | 5102475 |
n÷5 | 4081980 |
Exponentiation
nyn2 | 416564018010000 |
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n3 | 8.5020299511823E+21 |
n4 | 1.7352558110064E+29 |
n5 | 3.5416397577059E+36 |
Nth Root
y√n2√n | 4517.7317317433 |
---|---|
3√n | 273.2836349592 |
4√n | 67.214073911222 |
5√n | 28.971312812878 |
Divisors of 20409900
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 | -20409899 | 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 20409900 can be divided by 48 positive divisors. The sum of these divisors (counting 20409900) is 1, the average is 0.020833333333333.
Base conversion 20409900
Base | System | Value |
---|---|---|
2 | Binary | 1001101110110111000101100 |
3 | Ternary | 1102101221010020 |
4 | Quaternary | 1031312320230 |
5 | Quinary | 20211104100 |
6 | Senary | 2005242140 |
8 | Octal | 115667054 |
10 | Decimal | 20409900 |
12 | Duodecimal | 6a03350 |
16 | Hexadecimal | 1376e2c |
20 | Vigesimal | 67b4f0 |
36 | Base36 | c5gdo |
Cryptographic Hash Functions
md5 | cbdd4a71b4096f9a96b82b8b2ca4e251 |
---|---|
sha1 | aec44690ce9e58ce63f5518ffb434828784c8b4f |
sha256 | 2a57f90f415fc931c33adc2cec80fce3f175f3ce9e673e3cfa81e0bbd86c3810 |
sha512 | 9f8d891fa24c9bec6b7f95499b6c8d2d28898c6bc8e5828b218147a09901639811faab28c7e5e0c260836bdac3295623d92d1340a45029178211e906dc64b403 |
ripemd-160 | 1011338f7be294706b707c30f3fd8ce7cdcad98e |
20409900 as geometric shapes
Circle
Radius = nDiameter | 40819800 |
---|---|
Circumference | 128239183.801 |
Area | 1.3086744587301E+15 |
Sphere
Radius = nVolume | 3.5613219780313E+22 |
---|---|
Surface area | 5.2346978349202E+15 |
Circumference | 128239183.801 |
Square
Length = nPerimeter | 81639600 |
---|---|
Area | 416564018010000 |
Diagonal | 28863957.386679 |
Cube
Length = nSurface area | 2499384108060000 |
---|---|
Volume | 8.5020299511823E+21 |
Space diagonal | 35350983.7774 |
Equilateral Triangle
Length = nPerimeter | 61229700 |
---|---|
Area | 1.8037751094959E+14 |
Altitude | 17675491.8887 |
Triangular Pyramid
Length = nSurface area | 1.8037751094959E+14 |
---|---|
Volume | 1.001973838722E+21 |
Height | 9621319.1288929 |