20127440 (number)
20127440 is an even 8-digits composite number following 20127439 and preceding 20127441. In scientific notation, it is written as 2.0127440 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 40 positive divisors. There are 7862400 positive integers (up to 20127440) that are relatively prime to 20127440.
Interesting facts
- 20127440 has 40 divisors, whose sum is 47892768
- The reverse of 20127440 is 04472102
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twenty million one hundred twenty-seven thousand four hundred forty |
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Notation
Scientific notation | 2.0127440 × 10^7 |
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Engineering notation | 2.0127440 × 10^6 |
Prime Factorization of 20127440
Prime Factorization 2 × 2 × 2 × 2 × 5 × 43 × 5851
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2515930 | Product of the distinct prime numbers |
The prime factorization of 20127440 is 2 × 2 × 2 × 2 × 5 × 43 × 5851. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20127440)
Multiplication
n×yn×2 | 40254880 |
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n×3 | 60382320 |
n×4 | 80509760 |
n×5 | 100637200 |
Division
n÷yn÷2 | 10063720 |
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n÷3 | 6709146.6666667 |
n÷3 | 5031860 |
n÷5 | 4025488 |
Exponentiation
nyn2 | 405113840953600 |
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n3 | 8.1539045269631E+21 |
n4 | 1.6411722413218E+29 |
n5 | 3.303259581687E+36 |
Nth Root
y√n2√n | 4486.3615547568 |
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3√n | 272.01708370208 |
4√n | 66.980307216053 |
5√n | 28.890676286789 |
Divisors of 20127440
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20127439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20127440 can be divided by 40 positive divisors. The sum of these divisors (counting 20127440) is 1, the average is 0.025.
Base conversion 20127440
Base | System | Value |
---|---|---|
2 | Binary | 1001100110001111011010000 |
3 | Ternary | 1101212120122202 |
4 | Quaternary | 1030301323100 |
5 | Quinary | 20123034230 |
6 | Senary | 1555222332 |
8 | Octal | 114617320 |
10 | Decimal | 20127440 |
12 | Duodecimal | 68a79a8 |
16 | Hexadecimal | 1331ed0 |
20 | Vigesimal | 65fic0 |
36 | Base36 | bzefk |
Cryptographic Hash Functions
md5 | 67243765f97fdd44e23a69cc00af4bf1 |
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sha1 | 84bf26973d64c3470495c2531bdfdd36263b8b00 |
sha256 | fc5ad327ab5b7402985595897dee42c65784579672633d35d316c50ebcb84f3d |
sha512 | f538e6e644ffc1ab89472768520bdcd8790429440baf3016dd96ec58cbc1ccf6493c6653506d6c748118bd8e788c9acae70f22404304e6b854015468fc288d81 |
ripemd-160 | f0a27d304dcd8e9730b0d9daaad430c9aee888af |
20127440 as geometric shapes
Circle
Radius = nDiameter | 40254880 |
---|---|
Circumference | 126464435.27914 |
Area | 1.2727026666074E+15 |
Sphere
Radius = nVolume | 3.4154995413307E+22 |
---|---|
Surface area | 5.0908106664295E+15 |
Circumference | 126464435.27914 |
Square
Length = nPerimeter | 80509760 |
---|---|
Area | 405113840953600 |
Diagonal | 28464498.623851 |
Cube
Length = nSurface area | 2430683045721600 |
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Volume | 8.1539045269631E+21 |
Space diagonal | 34861748.706294 |
Equilateral Triangle
Length = nPerimeter | 60382320 |
---|---|
Area | 1.7541943884525E+14 |
Altitude | 17430874.353147 |
Triangular Pyramid
Length = nSurface area | 1.7541943884525E+14 |
---|---|
Volume | 9.6094686402722E+20 |
Height | 9488166.2079502 |