12965688 (number)
12965688 is an even 8-digits composite number following 12965687 and preceding 12965689. In scientific notation, it is written as 1.2965688 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 4043520 positive integers (up to 12965688) that are relatively prime to 12965688.
Interesting facts
- 12965688 has 64 divisors, whose sum is 28819200
- The reverse of 12965688 is 88656921
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | twelve million nine hundred sixty-five thousand six hundred eighty-eight |
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Notation
Scientific notation | 1.2965688 × 10^7 |
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Engineering notation | 1.2965688 × 10^6 |
Prime Factorization of 12965688
Prime Factorization 2 × 2 × 2 × 9 × 157 × 37 × 31
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3241422 | Product of the distinct prime numbers |
The prime factorization of 12965688 is 2 × 2 × 2 × 9 × 157 × 37 × 31. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12965688)
Multiplication
n×yn×2 | 25931376 |
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n×3 | 38897064 |
n×4 | 51862752 |
n×5 | 64828440 |
Division
n÷yn÷2 | 6482844 |
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n÷3 | 4321896 |
n÷3 | 3241422 |
n÷5 | 2593137.6 |
Exponentiation
nyn2 | 168109065313344 |
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n3 | 2.1796496908244E+21 |
n4 | 2.8260657840526E+28 |
n5 | 3.6641887223502E+35 |
Nth Root
y√n2√n | 3600.7899133385 |
---|---|
3√n | 234.92641728224 |
4√n | 60.006582250104 |
5√n | 26.458128010955 |
Divisors of 12965688
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12965687 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12965688 can be divided by 64 positive divisors. The sum of these divisors (counting 12965688) is 1, the average is 0.015625.
Base conversion 12965688
Base | System | Value |
---|---|---|
2 | Binary | 110001011101011100111000 |
3 | Ternary | 220101201120200 |
4 | Quaternary | 301131130320 |
5 | Quinary | 11304400223 |
6 | Senary | 1141522200 |
8 | Octal | 61353470 |
10 | Decimal | 12965688 |
12 | Duodecimal | 4413360 |
16 | Hexadecimal | c5d738 |
20 | Vigesimal | 410e48 |
36 | Base36 | 7pwe0 |
Cryptographic Hash Functions
md5 | 508fde09a7aa5c5a6d7d5ad2b13f2aa7 |
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sha1 | af17892f4d0d0f746c0ecdb372f9de6dbce46309 |
sha256 | 83234d0d51b2fe6b31d5bb361e054415134bc12f6fb0495b3a692117b1869106 |
sha512 | ceba24f73e52b21c8a1817d912fcb9bff4f855a8a4f74c8629131e548c13ba7adbfe013ad6890a03706ea29c2cd29859f1dec20139e458f4cdd65a95889a1d87 |
ripemd-160 | b9298bb8e5839f9525f2edc2b5768eaa02f15aae |
12965688 as geometric shapes
Circle
Radius = nDiameter | 25931376 |
---|---|
Circumference | 81465820.339075 |
Area | 5.2813020459025E+14 |
Sphere
Radius = nVolume | 9.1300952747911E+21 |
---|---|
Surface area | 2.112520818361E+15 |
Circumference | 81465820.339075 |
Square
Length = nPerimeter | 51862752 |
---|---|
Area | 168109065313344 |
Diagonal | 18336251.815098 |
Cube
Length = nSurface area | 1008654391880064 |
---|---|
Volume | 2.1796496908244E+21 |
Space diagonal | 22457230.371086 |
Equilateral Triangle
Length = nPerimeter | 38897064 |
---|---|
Area | 72793360583907 |
Altitude | 11228615.185543 |
Triangular Pyramid
Length = nSurface area | 72793360583907 |
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Volume | 2.5687417949885E+20 |
Height | 6112083.938366 |