13105872 (number)
13105872 is an even 8-digits composite number following 13105871 and preceding 13105873. In scientific notation, it is written as 1.3105872 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 4032000 positive integers (up to 13105872) that are relatively prime to 13105872.
Interesting facts
- 13105872 has 40 divisors, whose sum is 30388680
- The reverse of 13105872 is 27850131
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | thirteen million one hundred five thousand eight hundred seventy-two |
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Notation
Scientific notation | 1.3105872 × 10^7 |
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Engineering notation | 1.3105872 × 10^6 |
Prime Factorization of 13105872
Prime Factorization 2 × 2 × 2 × 2 × 9 × 13 × 7001
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1638234 | Product of the distinct prime numbers |
The prime factorization of 13105872 is 2 × 2 × 2 × 2 × 9 × 13 × 7001. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 13105872)
Multiplication
n×yn×2 | 26211744 |
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n×3 | 39317616 |
n×4 | 52423488 |
n×5 | 65529360 |
Division
n÷yn÷2 | 6552936 |
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n÷3 | 4368624 |
n÷3 | 3276468 |
n÷5 | 2621174.4 |
Exponentiation
nyn2 | 171763880880384 |
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n3 | 2.2511154370416E+21 |
n4 | 2.9502830775091E+28 |
n5 | 3.86660323776E+35 |
Nth Root
y√n2√n | 3620.2033092079 |
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3√n | 235.77005276346 |
4√n | 60.16812535893 |
5√n | 26.515094812874 |
Divisors of 13105872
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 | -13105871 | 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 13105872 can be divided by 40 positive divisors. The sum of these divisors (counting 13105872) is 1, the average is 0.025.
Base conversion 13105872
Base | System | Value |
---|---|---|
2 | Binary | 110001111111101011010000 |
3 | Ternary | 220122211212200 |
4 | Quaternary | 301333223100 |
5 | Quinary | 11323341442 |
6 | Senary | 1144523200 |
8 | Octal | 61775320 |
10 | Decimal | 13105872 |
12 | Duodecimal | 4480500 |
16 | Hexadecimal | c7fad0 |
20 | Vigesimal | 41i4dc |
36 | Base36 | 7swk0 |
Cryptographic Hash Functions
md5 | 8eb0ecaeeba7e728fd55d5f6939a8701 |
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sha1 | 65e5bca514218ffbce62638072b43a873b7336d0 |
sha256 | 58d6367eb3bb9732180edf67ea6da2aad43a55996b32514464d1e44c66359123 |
sha512 | c5e089a31b47b0cf99b0cce58cf5267179082aa60474dd35e701caccb365079b3dcd9e5b956739dddcc9f96c05bab94b55941837a998ce5657e0d4edcb8727e0 |
ripemd-160 | 576f3110d475fadcec6ceabcdafc440f7e68fb6f |
13105872 as geometric shapes
Circle
Radius = nDiameter | 26211744 |
---|---|
Circumference | 82346622.388176 |
Area | 5.3961214632589E+14 |
Sphere
Radius = nVolume | 9.4294502925231E+21 |
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Surface area | 2.1584485853035E+15 |
Circumference | 82346622.388176 |
Square
Length = nPerimeter | 52423488 |
---|---|
Area | 171763880880384 |
Diagonal | 18534501.929126 |
Cube
Length = nSurface area | 1030583285282304 |
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Volume | 2.2511154370416E+21 |
Space diagonal | 22700036.181494 |
Equilateral Triangle
Length = nPerimeter | 39317616 |
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Area | 74375942147508 |
Altitude | 11350018.090747 |
Triangular Pyramid
Length = nSurface area | 74375942147508 |
---|---|
Volume | 2.6529649846097E+20 |
Height | 6178167.3097086 |