20438082 (number)
20438082 is an even 8-digits composite number following 20438081 and preceding 20438083. In scientific notation, it is written as 2.0438082 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 5730912 positive integers (up to 20438082) that are relatively prime to 20438082.
Interesting facts
- 20438082 has 48 divisors, whose sum is 40098240
- The reverse of 20438082 is 28083402
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million four hundred thirty-eight thousand eighty-two |
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Notation
Scientific notation | 2.0438082 × 10^7 |
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Engineering notation | 2.0438082 × 10^6 |
Prime Factorization of 20438082
Prime Factorization 2 × 9 × 9 × 7 × 67 × 269
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 2270898 | Product of the distinct prime numbers |
The prime factorization of 20438082 is 2 × 9 × 9 × 7 × 67 × 269. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20438082)
Multiplication
n×yn×2 | 40876164 |
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n×3 | 61314246 |
n×4 | 81752328 |
n×5 | 102190410 |
Division
n÷yn÷2 | 10219041 |
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n÷3 | 6812694 |
n÷3 | 5109520.5 |
n÷5 | 4087616.4 |
Exponentiation
nyn2 | 417715195838724 |
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n3 | 8.5372974251979E+21 |
n4 | 1.7448598483458E+29 |
n5 | 3.5661588659E+36 |
Nth Root
y√n2√n | 4520.8496988951 |
---|---|
3√n | 273.40936050235 |
4√n | 67.237264213345 |
5√n | 28.979309118184 |
Divisors of 20438082
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 | -20438081 | 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 20438082 can be divided by 48 positive divisors. The sum of these divisors (counting 20438082) is 1, the average is 0.020833333333333.
Base conversion 20438082
Base | System | Value |
---|---|---|
2 | Binary | 1001101111101110001000010 |
3 | Ternary | 1102110100210000 |
4 | Quaternary | 1031331301002 |
5 | Quinary | 20213004312 |
6 | Senary | 2010020430 |
8 | Octal | 115756102 |
10 | Decimal | 20438082 |
12 | Duodecimal | 6a17716 |
16 | Hexadecimal | 137dc42 |
20 | Vigesimal | 67ef42 |
36 | Base36 | c624i |
Cryptographic Hash Functions
md5 | f5a9776d80a72bf3156339414f87ed3c |
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sha1 | 68d616749d058b0c0e35097eb475a84f8562f795 |
sha256 | c902ceec2e19c14521b8eb6ddae4a423d3cd37689c2a4e96a491f2c5ca1a7e9e |
sha512 | 6bbea92dded6b7fdd413c576cc30dd0f47195acb9553272fed582f51a631bcb2aa92d755af799e451ade7280f3aa839def16706caeebf49f86473e8e014fc7e7 |
ripemd-160 | 3cfbbdaaddef04b0221d37076e42a144cad82081 |
20438082 as geometric shapes
Circle
Radius = nDiameter | 40876164 |
---|---|
Circumference | 128416256.52933 |
Area | 1.3122909905398E+15 |
Sphere
Radius = nVolume | 3.5760947830017E+22 |
---|---|
Surface area | 5.249163962159E+15 |
Circumference | 128416256.52933 |
Square
Length = nPerimeter | 81752328 |
---|---|
Area | 417715195838724 |
Diagonal | 28903812.753293 |
Cube
Length = nSurface area | 2506291175032344 |
---|---|
Volume | 8.5372974251979E+21 |
Space diagonal | 35399796.433259 |
Equilateral Triangle
Length = nPerimeter | 61314246 |
---|---|
Area | 1.8087598557156E+14 |
Altitude | 17699898.216629 |
Triangular Pyramid
Length = nSurface area | 1.8087598557156E+14 |
---|---|
Volume | 1.006130150394E+21 |
Height | 9634604.2510978 |