13449728 (number)
13449728 is an even 8-digits composite number following 13449727 and preceding 13449729. In scientific notation, it is written as 1.3449728 × 10^7. The sum of its digits is 38. It has a total of 11 prime factors and 40 positive divisors. There are 6635520 positive integers (up to 13449728) that are relatively prime to 13449728.
Interesting facts
- 13449728 has 40 divisors, whose sum is 27232260
- The reverse of 13449728 is 82794431
- Previous prime number is 241
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | thirteen million four hundred forty-nine thousand seven hundred twenty-eight |
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Notation
Scientific notation | 1.3449728 × 10^7 |
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Engineering notation | 1.3449728 × 10^6 |
Prime Factorization of 13449728
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 241 × 109
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 52538 | Product of the distinct prime numbers |
The prime factorization of 13449728 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 241 × 109. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 13449728)
Multiplication
n×yn×2 | 26899456 |
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n×3 | 40349184 |
n×4 | 53798912 |
n×5 | 67248640 |
Division
n÷yn÷2 | 6724864 |
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n÷3 | 4483242.6666667 |
n÷3 | 3362432 |
n÷5 | 2689945.6 |
Exponentiation
nyn2 | 180895183273984 |
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n3 | 2.4329910115452E+21 |
n4 | 3.2723067331728E+28 |
n5 | 4.4011635493743E+35 |
Nth Root
y√n2√n | 3667.3870807429 |
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3√n | 237.81422784023 |
4√n | 60.558955413241 |
5√n | 26.652791401621 |
Divisors of 13449728
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 | -13449727 | 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 13449728 can be divided by 40 positive divisors. The sum of these divisors (counting 13449728) is 1, the average is 0.025.
Base conversion 13449728
Base | System | Value |
---|---|---|
2 | Binary | 110011010011101000000000 |
3 | Ternary | 221022022120002 |
4 | Quaternary | 303103220000 |
5 | Quinary | 11420342403 |
6 | Senary | 1200135132 |
8 | Octal | 63235000 |
10 | Decimal | 13449728 |
12 | Duodecimal | 46074a8 |
16 | Hexadecimal | cd3a00 |
20 | Vigesimal | 441468 |
36 | Base36 | 809vk |
Cryptographic Hash Functions
md5 | 94cd807e902032461e35c4dd63dfa3ca |
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sha1 | fee54dbddc701da57f61f7724acf06584cc36211 |
sha256 | 216536678b9183340e26f0f140b0f2f2eae0618afd6d2db0ed69b0079dafe47a |
sha512 | 18fece9816853fb35609cb4f64b6a9754e271fd6205ffacf5e2213cf61bc181d11b81740ec40b832c3a6321356ca0fd649d821fa00fd55f9eb500b41b58e3033 |
ripemd-160 | fd95dc8c628c36f047e738967a76ce47fa4372e9 |
13449728 as geometric shapes
Circle
Radius = nDiameter | 26899456 |
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Circumference | 84507133.355162 |
Area | 5.6829897884333E+14 |
Sphere
Radius = nVolume | 1.0191288917494E+22 |
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Surface area | 2.2731959153733E+15 |
Circumference | 84507133.355162 |
Square
Length = nPerimeter | 53798912 |
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Area | 180895183273984 |
Diagonal | 19020787.747829 |
Cube
Length = nSurface area | 1085371099643904 |
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Volume | 2.4329910115452E+21 |
Space diagonal | 23295612.243982 |
Equilateral Triangle
Length = nPerimeter | 40349184 |
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Area | 78329912068756 |
Altitude | 11647806.121991 |
Triangular Pyramid
Length = nSurface area | 78329912068756 |
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Volume | 2.8673074047159E+20 |
Height | 6340262.5826097 |