20127432 (number)
20127432 is an even 8-digits composite number following 20127431 and preceding 20127433. In scientific notation, it is written as 2.0127432 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 5990400 positive integers (up to 20127432) that are relatively prime to 20127432.
Interesting facts
- 20127432 has 64 divisors, whose sum is 55964160
- The reverse of 20127432 is 23472102
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million one hundred twenty-seven thousand four hundred thirty-two |
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Notation
Scientific notation | 2.0127432 × 10^7 |
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Engineering notation | 2.0127432 × 10^6 |
Prime Factorization of 20127432
Prime Factorization 2 × 2 × 2 × 3 × 13 × 31 × 2081
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5031858 | Product of the distinct prime numbers |
The prime factorization of 20127432 is 2 × 2 × 2 × 3 × 13 × 31 × 2081. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20127432)
Multiplication
n×yn×2 | 40254864 |
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n×3 | 60382296 |
n×4 | 80509728 |
n×5 | 100637160 |
Division
n÷yn÷2 | 10063716 |
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n÷3 | 6709144 |
n÷3 | 5031858 |
n÷5 | 4025486.4 |
Exponentiation
nyn2 | 405113518914624 |
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n3 | 8.1538948042348E+21 |
n4 | 1.6411696320739E+29 |
n5 | 3.3032530170032E+36 |
Nth Root
y√n2√n | 4486.3606631656 |
---|---|
3√n | 272.01704766277 |
4√n | 66.980300560431 |
5√n | 28.890673990169 |
Divisors of 20127432
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 | -20127431 | 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 20127432 can be divided by 64 positive divisors. The sum of these divisors (counting 20127432) is 1, the average is 0.015625.
Base conversion 20127432
Base | System | Value |
---|---|---|
2 | Binary | 1001100110001111011001000 |
3 | Ternary | 1101212120122110 |
4 | Quaternary | 1030301323020 |
5 | Quinary | 20123034212 |
6 | Senary | 1555222320 |
8 | Octal | 114617310 |
10 | Decimal | 20127432 |
12 | Duodecimal | 68a79a0 |
16 | Hexadecimal | 1331ec8 |
20 | Vigesimal | 65fibc |
36 | Base36 | bzefc |
Cryptographic Hash Functions
md5 | 07b93f3d831029cdd19c331f2928c811 |
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sha1 | 38b88ff5c46d8c8a6d51c4c46306e90712363e33 |
sha256 | c42e2b8205db7c5eae115f6f8e3322e097e1b7b4bbf294d819a3e2a9ddf2a353 |
sha512 | 5eaca4f5c7e3e8ac70e91a8324fdbebab529a5c310159537e2b3a1b96ae48bdd78b66f3654db28628516fa8c8958f8db2745851ef79bae86d89e3f5e469cd496 |
ripemd-160 | 07331cffe2228f0fa22155aca0a765d23b7123de |
20127432 as geometric shapes
Circle
Radius = nDiameter | 40254864 |
---|---|
Circumference | 126464385.01366 |
Area | 1.2727016548921E+15 |
Sphere
Radius = nVolume | 3.4154954686837E+22 |
---|---|
Surface area | 5.0908066195684E+15 |
Circumference | 126464385.01366 |
Square
Length = nPerimeter | 80509728 |
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Area | 405113518914624 |
Diagonal | 28464487.310142 |
Cube
Length = nSurface area | 2430681113487744 |
---|---|
Volume | 8.1538948042348E+21 |
Space diagonal | 34861734.849888 |
Equilateral Triangle
Length = nPerimeter | 60382296 |
---|---|
Area | 1.7541929939829E+14 |
Altitude | 17430867.424944 |
Triangular Pyramid
Length = nSurface area | 1.7541929939829E+14 |
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Volume | 9.609457181927E+20 |
Height | 9488162.4367141 |