13661872 (number)
13661872 is an even 8-digits composite number following 13661871 and preceding 13661873. In scientific notation, it is written as 1.3661872 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 5818176 positive integers (up to 13661872) that are relatively prime to 13661872.
Interesting facts
- 13661872 has 40 divisors, whose sum is 30442496
- The reverse of 13661872 is 27816631
- Previous prime number is 223
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | thirteen million six hundred sixty-one thousand eight hundred seventy-two |
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Notation
Scientific notation | 1.3661872 × 10^7 |
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Engineering notation | 1.3661872 × 10^6 |
Prime Factorization of 13661872
Prime Factorization 2 × 2 × 2 × 2 × 7 × 223 × 547
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1707734 | Product of the distinct prime numbers |
The prime factorization of 13661872 is 2 × 2 × 2 × 2 × 7 × 223 × 547. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 13661872)
Multiplication
n×yn×2 | 27323744 |
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n×3 | 40985616 |
n×4 | 54647488 |
n×5 | 68309360 |
Division
n÷yn÷2 | 6830936 |
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n÷3 | 4553957.3333333 |
n÷3 | 3415468 |
n÷5 | 2732374.4 |
Exponentiation
nyn2 | 186646746544384 |
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n3 | 2.5499439605058E+21 |
n4 | 3.4837007995604E+28 |
n5 | 4.7593874409891E+35 |
Nth Root
y√n2√n | 3696.1969644487 |
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3√n | 239.05806727367 |
4√n | 60.796356506363 |
5√n | 26.736345356019 |
Divisors of 13661872
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 | -13661871 | 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 13661872 can be divided by 40 positive divisors. The sum of these divisors (counting 13661872) is 1, the average is 0.025.
Base conversion 13661872
Base | System | Value |
---|---|---|
2 | Binary | 110100000111011010110000 |
3 | Ternary | 221201002120021 |
4 | Quaternary | 310013122300 |
5 | Quinary | 11444134442 |
6 | Senary | 1204453224 |
8 | Octal | 64073260 |
10 | Decimal | 13661872 |
12 | Duodecimal | 46aa214 |
16 | Hexadecimal | d076b0 |
20 | Vigesimal | 457edc |
36 | Base36 | 84tkg |
Cryptographic Hash Functions
md5 | e99127ac419a117d21241169a4c26c3e |
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sha1 | 1d1eaa41534e9c8ab03df8c5663472b4b8144371 |
sha256 | a56bba646d819adf97d49a138aff9374738dccc7ddf94215d510b622ecda3290 |
sha512 | 84b12e366b3d2a02a8402dfd0853db5189406021d0bf2fd9af2a7df605db37b302946e5a927de07cbb55245174d89911e249695225e61895af9ec7d8d6d4989a |
ripemd-160 | ade2f77c8402e00aec73e88ba51a5c5aabb24a00 |
13661872 as geometric shapes
Circle
Radius = nDiameter | 27323744 |
---|---|
Circumference | 85840073.418968 |
Area | 5.8636804776027E+14 |
Sphere
Radius = nVolume | 1.0681180284521E+22 |
---|---|
Surface area | 2.3454721910411E+15 |
Circumference | 85840073.418968 |
Square
Length = nPerimeter | 54647488 |
---|---|
Area | 186646746544384 |
Diagonal | 19320804.669805 |
Cube
Length = nSurface area | 1119880479266304 |
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Volume | 2.5499439605058E+21 |
Space diagonal | 23663056.430503 |
Equilateral Triangle
Length = nPerimeter | 40985616 |
---|---|
Area | 80820412020576 |
Altitude | 11831528.215251 |
Triangular Pyramid
Length = nSurface area | 80820412020576 |
---|---|
Volume | 3.0051377768656E+20 |
Height | 6440268.2232684 |