13205712 (number)
13205712 is an even 8-digits composite number following 13205711 and preceding 13205713. In scientific notation, it is written as 1.3205712 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 4063104 positive integers (up to 13205712) that are relatively prime to 13205712.
Interesting facts
- 13205712 has 40 divisors, whose sum is 36740704
- The reverse of 13205712 is 21750231
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | thirteen million two hundred five thousand seven hundred twelve |
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Notation
Scientific notation | 1.3205712 × 10^7 |
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Engineering notation | 1.3205712 × 10^6 |
Prime Factorization of 13205712
Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 21163
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1650714 | Product of the distinct prime numbers |
The prime factorization of 13205712 is 2 × 2 × 2 × 2 × 3 × 13 × 21163. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 13205712)
Multiplication
n×yn×2 | 26411424 |
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n×3 | 39617136 |
n×4 | 52822848 |
n×5 | 66028560 |
Division
n÷yn÷2 | 6602856 |
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n÷3 | 4401904 |
n÷3 | 3301428 |
n÷5 | 2641142.4 |
Exponentiation
nyn2 | 174390829426944 |
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n3 | 2.3029550688533E+21 |
n4 | 3.0412161388217E+28 |
n5 | 4.0161424459032E+35 |
Nth Root
y√n2√n | 3633.9664280232 |
---|---|
3√n | 236.36723444406 |
4√n | 60.282389037125 |
5√n | 26.555370454702 |
Divisors of 13205712
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 | -13205711 | 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 13205712 can be divided by 40 positive divisors. The sum of these divisors (counting 13205712) is 1, the average is 0.025.
Base conversion 13205712
Base | System | Value |
---|---|---|
2 | Binary | 110010011000000011010000 |
3 | Ternary | 220211220211110 |
4 | Quaternary | 302120003100 |
5 | Quinary | 11340040322 |
6 | Senary | 1151013320 |
8 | Octal | 62300320 |
10 | Decimal | 13205712 |
12 | Duodecimal | 450a240 |
16 | Hexadecimal | c980d0 |
20 | Vigesimal | 42ae5c |
36 | Base36 | 7v1lc |
Cryptographic Hash Functions
md5 | 40957ec0c433286324503f7432216501 |
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sha1 | 3a0b3a9d8836bc6fb238e72ab4c090a1b1668613 |
sha256 | d61f163acd69d6c5eb712836e6a5efef63e32c5eddf2e24bce333dc9ca722b87 |
sha512 | 95ce7936f97342fdbd6f130492e82be4b88808b85da7eac637b451cb64d282bf7ee6e8fb4535b8658f40f5e3fd9d72d45913929325bf65b80874700a9712c7d7 |
ripemd-160 | 8a3393c862ac124235af077e1e785bd37a6bb7c1 |
13205712 as geometric shapes
Circle
Radius = nDiameter | 26411424 |
---|---|
Circumference | 82973935.609245 |
Area | 5.4786494858112E+14 |
Sphere
Radius = nVolume | 9.6465956344761E+21 |
---|---|
Surface area | 2.1914597943245E+15 |
Circumference | 82973935.609245 |
Square
Length = nPerimeter | 52822848 |
---|---|
Area | 174390829426944 |
Diagonal | 18675697.011193 |
Cube
Length = nSurface area | 1046344976561664 |
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Volume | 2.3029550688533E+21 |
Space diagonal | 22872964.134122 |
Equilateral Triangle
Length = nPerimeter | 39617136 |
---|---|
Area | 75513444235386 |
Altitude | 11436482.067061 |
Triangular Pyramid
Length = nSurface area | 75513444235386 |
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Volume | 2.7140585765902E+20 |
Height | 6225232.3370644 |