1291264 (number)
1291264 is an even 7-digits composite number following 1291263 and preceding 1291265. In scientific notation, it is written as 1.291264 × 10^6. The sum of its digits is 25. It has a total of 12 prime factors and 44 positive divisors. There are 589824 positive integers (up to 1291264) that are relatively prime to 1291264.
Interesting facts
- 1291264 has 44 divisors, whose sum is 2808484
- The reverse of 1291264 is 4621921
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 25
- Digital Root 7
Name
Name | one million two hundred ninety-one thousand two hundred sixty-four |
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Notation
Scientific notation | 1.291264 × 10^6 |
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Engineering notation | 1.291264 × 10^6 |
Prime Factorization of 1291264
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 97
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 12 | Total number of prime factors |
rad | Radical | 2522 | Product of the distinct prime numbers |
The prime factorization of 1291264 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 97. Since it has a total of 12 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1291264)
Multiplication
n×yn×2 | 2582528 |
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n×3 | 3873792 |
n×4 | 5165056 |
n×5 | 6456320 |
Division
n÷yn÷2 | 645632 |
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n÷3 | 430421.33333333 |
n÷3 | 322816 |
n÷5 | 258252.8 |
Exponentiation
nyn2 | 1667362717696 |
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n3 | 2153005452303007744 |
n4 | 2.7800984323626E+24 |
n5 | 3.5898410221662E+30 |
Nth Root
y√n2√n | 1136.3379778921 |
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3√n | 108.89426662937 |
4√n | 33.709612544379 |
5√n | 16.6802674056 |
Divisors of 1291264
44 divisors
τ | Total Divisors | 44 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1291263 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.022727272727273 | 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 | 44 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1291264 can be divided by 44 positive divisors. The sum of these divisors (counting 1291264) is 1, the average is 0.022727272727273.
Base conversion 1291264
Base | System | Value |
---|---|---|
2 | Binary | 100111011010000000000 |
3 | Ternary | 2102121021121 |
4 | Quaternary | 10323100000 |
5 | Quinary | 312310024 |
6 | Senary | 43402024 |
8 | Octal | 4732000 |
10 | Decimal | 1291264 |
12 | Duodecimal | 523314 |
16 | Hexadecimal | 13b400 |
20 | Vigesimal | 81834 |
36 | Base36 | rocg |
Cryptographic Hash Functions
md5 | a325760ccf1466eedc133f2083670e83 |
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sha1 | 6841892ecf0ee130f115dae3d81fd70148816fc8 |
sha256 | 839e0eac5be8a2dbf07b75459fcebebdee31ce59a5596b27a66081657772d4d5 |
sha512 | 587d0dc4ed7fca81cda26b3e422b102168316f5c20a38d59d34862a11aa0284968a1aada945f20569c84f8fc96870d73f6a02b4044c43940d2361f655af0173c |
ripemd-160 | 165829b9ace9e7f3dfb8db4a117c4b4a1ffc3033 |
1291264 as geometric shapes
Circle
Radius = nDiameter | 2582528 |
---|---|
Circumference | 8113250.9924899 |
Area | 5238174464783.3 |
Sphere
Radius = nVolume | 9.0184881494585E+18 |
---|---|
Surface area | 20952697859133 |
Circumference | 8113250.9924899 |
Square
Length = nPerimeter | 5165056 |
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Area | 1667362717696 |
Diagonal | 1826123.0614041 |
Cube
Length = nSurface area | 10004176306176 |
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Volume | 2153005452303007744 |
Space diagonal | 2236534.8539846 |
Equilateral Triangle
Length = nPerimeter | 3873792 |
---|---|
Area | 721989235423.9 |
Altitude | 1118267.4269923 |
Triangular Pyramid
Length = nSurface area | 721989235423.9 |
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Volume | 2.5373412587584E+17 |
Height | 608707.68713471 |