13661808 (number)
13661808 is an even 8-digits composite number following 13661807 and preceding 13661809. In scientific notation, it is written as 1.3661808 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 4531200 positive integers (up to 13661808) that are relatively prime to 13661808.
Interesting facts
- 13661808 has 40 divisors, whose sum is 35469456
- The reverse of 13661808 is 80816631
- Previous prime number is 241
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | thirteen million six hundred sixty-one thousand eight hundred eight |
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Notation
Scientific notation | 1.3661808 × 10^7 |
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Engineering notation | 1.3661808 × 10^6 |
Prime Factorization of 13661808
Prime Factorization 2 × 2 × 2 × 2 × 3 × 241 × 1181
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1707726 | Product of the distinct prime numbers |
The prime factorization of 13661808 is 2 × 2 × 2 × 2 × 3 × 241 × 1181. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 13661808)
Multiplication
n×yn×2 | 27323616 |
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n×3 | 40985424 |
n×4 | 54647232 |
n×5 | 68309040 |
Division
n÷yn÷2 | 6830904 |
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n÷3 | 4553936 |
n÷3 | 3415452 |
n÷5 | 2732361.6 |
Exponentiation
nyn2 | 186644997828864 |
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n3 | 2.5499081244984E+21 |
n4 | 3.4836355214537E+28 |
n5 | 4.759275963608E+35 |
Nth Root
y√n2√n | 3696.1883068913 |
---|---|
3√n | 239.05769397831 |
4√n | 60.796285305036 |
5√n | 26.736320306314 |
Divisors of 13661808
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 | -13661807 | 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 13661808 can be divided by 40 positive divisors. The sum of these divisors (counting 13661808) is 1, the average is 0.025.
Base conversion 13661808
Base | System | Value |
---|---|---|
2 | Binary | 110100000111011001110000 |
3 | Ternary | 221201002110220 |
4 | Quaternary | 310013121300 |
5 | Quinary | 11444134213 |
6 | Senary | 1204453040 |
8 | Octal | 64073160 |
10 | Decimal | 13661808 |
12 | Duodecimal | 46aa180 |
16 | Hexadecimal | d07670 |
20 | Vigesimal | 457ea8 |
36 | Base36 | 84tio |
Cryptographic Hash Functions
md5 | aee3cef4ad1bf1db48d7d83d70fc5058 |
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sha1 | 02bb22c207ae472eb73a5b65cd5c8aec798269cc |
sha256 | b06009c09decbcb769af04afd57612a0369a7410a5502dc18808cadbc9afd303 |
sha512 | d95f0cfe3ff53d18309643f7d29286d1248b9ae62fff718505adda95cef7bfdcca0e179620fa100edefd4a8c863b9c973b7b13edc8a80a6b4b585dbcc604e93d |
ripemd-160 | 1c06b24c05045a8004209e6e7ccfc1da4ee59af7 |
13661808 as geometric shapes
Circle
Radius = nDiameter | 27323616 |
---|---|
Circumference | 85839671.295109 |
Area | 5.8636255400844E+14 |
Sphere
Radius = nVolume | 1.0681030175004E+22 |
---|---|
Surface area | 2.3454502160338E+15 |
Circumference | 85839671.295109 |
Square
Length = nPerimeter | 54647232 |
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Area | 186644997828864 |
Diagonal | 19320714.160137 |
Cube
Length = nSurface area | 1119869986973184 |
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Volume | 2.5499081244984E+21 |
Space diagonal | 23662945.579251 |
Equilateral Triangle
Length = nPerimeter | 40985424 |
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Area | 80819654804544 |
Altitude | 11831472.789625 |
Triangular Pyramid
Length = nSurface area | 80819654804544 |
---|---|
Volume | 3.0050955437258E+20 |
Height | 6440238.0533791 |