20065500 (number)
20065500 is an even 8-digits composite number following 20065499 and preceding 20065501. In scientific notation, it is written as 2.0065500 × 10^7. The sum of its digits is 18. It has a total of 8 prime factors and 72 positive divisors. There are 4233600 positive integers (up to 20065500) that are relatively prime to 20065500.
Interesting facts
- 20065500 has 72 divisors, whose sum is 51040080
- The reverse of 20065500 is 00556002
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty million sixty-five thousand five hundred |
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Notation
Scientific notation | 2.0065500 × 10^7 |
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Engineering notation | 2.0065500 × 10^6 |
Prime Factorization of 20065500
Prime Factorization 2 × 2 × 819 × 5 × 5 × 7 × 7 × 5
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 57330 | Product of the distinct prime numbers |
The prime factorization of 20065500 is 2 × 2 × 819 × 5 × 5 × 7 × 7 × 5. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20065500)
Multiplication
n×yn×2 | 40131000 |
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n×3 | 60196500 |
n×4 | 80262000 |
n×5 | 100327500 |
Division
n÷yn÷2 | 10032750 |
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n÷3 | 6688500 |
n÷3 | 5016375 |
n÷5 | 4013100 |
Exponentiation
nyn2 | 402624290250000 |
---|---|
n3 | 8.0788576960114E+21 |
n4 | 1.6210631909932E+29 |
n5 | 3.2527443458873E+36 |
Nth Root
y√n2√n | 4479.4530916173 |
---|---|
3√n | 271.73776268297 |
4√n | 66.928716494621 |
5√n | 28.872872777277 |
Divisors of 20065500
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20065499 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20065500 can be divided by 72 positive divisors. The sum of these divisors (counting 20065500) is 1, the average is 0.013888888888889.
Base conversion 20065500
Base | System | Value |
---|---|---|
2 | Binary | 1001100100010110011011100 |
3 | Ternary | 1101202102200200 |
4 | Quaternary | 1030202303130 |
5 | Quinary | 20114044000 |
6 | Senary | 1554023500 |
8 | Octal | 114426334 |
10 | Decimal | 20065500 |
12 | Duodecimal | 6877b90 |
16 | Hexadecimal | 1322cdc |
20 | Vigesimal | 6583f0 |
36 | Base36 | by2n0 |
Cryptographic Hash Functions
md5 | fc5f186b737a7d4e1a19d35be7a0d028 |
---|---|
sha1 | c22b7a5a90962cc3e0ed61f198c6e5e09ecc8d5d |
sha256 | 4f81c22aee8c3fb92128aeeeddc0981ac498a3b068d7de5e8306e1ded1341993 |
sha512 | 08e139f4e369a9287215a136b050dc10f71e1df1a23aada7c65e808ef310449c003675ebada85eda3e45471f0d1cf06835fd3378f0d1347a5c197c9ac18bdf00 |
ripemd-160 | 8d5f0f67ac7cfb01c2e9b1c6832088f9a8afa78b |
20065500 as geometric shapes
Circle
Radius = nDiameter | 40131000 |
---|---|
Circumference | 126075254.78121 |
Area | 1.2648815124062E+15 |
Sphere
Radius = nVolume | 3.3840639982916E+22 |
---|---|
Surface area | 5.0595260496248E+15 |
Circumference | 126075254.78121 |
Square
Length = nPerimeter | 80262000 |
---|---|
Area | 402624290250000 |
Diagonal | 28376902.235797 |
Cube
Length = nSurface area | 2415745741500000 |
---|---|
Volume | 8.0788576960114E+21 |
Space diagonal | 34754465.479273 |
Equilateral Triangle
Length = nPerimeter | 60196500 |
---|---|
Area | 1.7434143176859E+14 |
Altitude | 17377232.739637 |
Triangular Pyramid
Length = nSurface area | 1.7434143176859E+14 |
---|---|
Volume | 9.521025101818E+20 |
Height | 9458967.4119324 |