20139966 (number)
20139966 is an even 8-digits composite number following 20139965 and preceding 20139967. In scientific notation, it is written as 2.0139966 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 5227200 positive integers (up to 20139966) that are relatively prime to 20139966.
Interesting facts
- 20139966 has 48 divisors, whose sum is 42198240
- The reverse of 20139966 is 66993102
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million one hundred thirty-nine thousand nine hundred sixty-six |
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Notation
Scientific notation | 2.0139966 × 10^7 |
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Engineering notation | 2.0139966 × 10^6 |
Prime Factorization of 20139966
Prime Factorization 2 × 7 × 9 × 11 × 11 × 1321
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 1830906 | Product of the distinct prime numbers |
The prime factorization of 20139966 is 2 × 7 × 9 × 11 × 11 × 1321. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20139966)
Multiplication
n×yn×2 | 40279932 |
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n×3 | 60419898 |
n×4 | 80559864 |
n×5 | 100699830 |
Division
n÷yn÷2 | 10069983 |
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n÷3 | 6713322 |
n÷3 | 5034991.5 |
n÷5 | 4027993.2 |
Exponentiation
nyn2 | 405618230481156 |
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n3 | 8.1691373708706E+21 |
n4 | 1.6452614889866E+29 |
n5 | 3.31355104493E+36 |
Nth Root
y√n2√n | 4487.7573463814 |
---|---|
3√n | 272.07350053751 |
4√n | 66.990725823664 |
5√n | 28.894271324802 |
Divisors of 20139966
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 | -20139965 | 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 20139966 can be divided by 48 positive divisors. The sum of these divisors (counting 20139966) is 1, the average is 0.020833333333333.
Base conversion 20139966
Base | System | Value |
---|---|---|
2 | Binary | 1001100110100111110111110 |
3 | Ternary | 1101220012211200 |
4 | Quaternary | 1030310332332 |
5 | Quinary | 20123434331 |
6 | Senary | 1555400330 |
8 | Octal | 114647676 |
10 | Decimal | 20139966 |
12 | Duodecimal | 68b30a6 |
16 | Hexadecimal | 1334fbe |
20 | Vigesimal | 65h9i6 |
36 | Base36 | bzo3i |
Cryptographic Hash Functions
md5 | a8b2bf5085ba7ebf63fa77bba7fd86e2 |
---|---|
sha1 | 53cdd0437f38ae4c9eda60fe48616fe1192e168d |
sha256 | 097addad8930330d254d2cea8cdda43b3d749a333c074055cf1de59c847dbb62 |
sha512 | 800b831786532fc7f67d52306179b6e917bfb23f916e843310c32fc836e14b15157ca1653e6576f1ef35b6b2b48d6ae2b9e4fb90866c6cf20af7f2de318212fe |
ripemd-160 | c95cce4257c65878cf04a28e503652409e04e725 |
20139966 as geometric shapes
Circle
Radius = nDiameter | 40279932 |
---|---|
Circumference | 126543138.4583 |
Area | 1.2742872530417E+15 |
Sphere
Radius = nVolume | 3.4218802600657E+22 |
---|---|
Surface area | 5.0971490121668E+15 |
Circumference | 126543138.4583 |
Square
Length = nPerimeter | 80559864 |
---|---|
Area | 405618230481156 |
Diagonal | 28482213.062933 |
Cube
Length = nSurface area | 2433709382886936 |
---|---|
Volume | 8.1691373708706E+21 |
Space diagonal | 34883444.37471 |
Equilateral Triangle
Length = nPerimeter | 60419898 |
---|---|
Area | 1.7563784591739E+14 |
Altitude | 17441722.187355 |
Triangular Pyramid
Length = nSurface area | 1.7563784591739E+14 |
---|---|
Volume | 9.6274207189785E+20 |
Height | 9494071.0209777 |