12961312 (number)
12961312 is an even 8-digits composite number following 12961311 and preceding 12961313. In scientific notation, it is written as 1.2961312 × 10^7. The sum of its digits is 25. It has a total of 8 prime factors and 48 positive divisors. There are 5126400 positive integers (up to 12961312) that are relatively prime to 12961312.
Interesting facts
- 12961312 has 48 divisors, whose sum is 31413312
- The reverse of 12961312 is 21316921
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 25
- Digital Root 7
Name
Name | twelve million nine hundred sixty-one thousand three hundred twelve |
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Notation
Scientific notation | 1.2961312 × 10^7 |
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Engineering notation | 1.2961312 × 10^6 |
Prime Factorization of 12961312
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 13 × 4451
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 810082 | Product of the distinct prime numbers |
The prime factorization of 12961312 is 2 × 2 × 2 × 2 × 2 × 7 × 13 × 4451. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12961312)
Multiplication
n×yn×2 | 25922624 |
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n×3 | 38883936 |
n×4 | 51845248 |
n×5 | 64806560 |
Division
n÷yn÷2 | 6480656 |
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n÷3 | 4320437.3333333 |
n÷3 | 3240328 |
n÷5 | 2592262.4 |
Exponentiation
nyn2 | 167995608761344 |
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n3 | 2.1774434997857E+21 |
n4 | 2.8222524563095E+28 |
n5 | 3.6580094628993E+35 |
Nth Root
y√n2√n | 3600.1822176107 |
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3√n | 234.89998460135 |
4√n | 60.001518460874 |
5√n | 26.456341813384 |
Divisors of 12961312
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12961311 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12961312 can be divided by 48 positive divisors. The sum of these divisors (counting 12961312) is 1, the average is 0.020833333333333.
Base conversion 12961312
Base | System | Value |
---|---|---|
2 | Binary | 110001011100011000100000 |
3 | Ternary | 220101111120121 |
4 | Quaternary | 301130120200 |
5 | Quinary | 11304230222 |
6 | Senary | 1141450024 |
8 | Octal | 61343040 |
10 | Decimal | 12961312 |
12 | Duodecimal | 4410914 |
16 | Hexadecimal | c5c620 |
20 | Vigesimal | 41035c |
36 | Base36 | 7pt0g |
Cryptographic Hash Functions
md5 | 2dc31040da09792ffd780d8f78d92581 |
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sha1 | 45f8c890d631e89432c632839bdac90389f2d4e5 |
sha256 | 609bfe8f50e928e6887a1c947f27ed62a368402902202d6a21b6f918f4e11a94 |
sha512 | be9b81ec60c4fd772f6f3e7531d2d22c8154ca3c52be7bb0545acf125bf40e50458b8da39f465cb55fffbe3b0ad6abf435c499937552189e7f2915e11adfe1a2 |
ripemd-160 | 954d593b7cf13d22ba645176536520cd46333cf1 |
12961312 as geometric shapes
Circle
Radius = nDiameter | 25922624 |
---|---|
Circumference | 81438325.12017 |
Area | 5.2777377031998E+14 |
Sphere
Radius = nVolume | 9.1208540033782E+21 |
---|---|
Surface area | 2.1110950812799E+15 |
Circumference | 81438325.12017 |
Square
Length = nPerimeter | 51845248 |
---|---|
Area | 167995608761344 |
Diagonal | 18330063.216549 |
Cube
Length = nSurface area | 1007973652568064 |
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Volume | 2.1774434997857E+21 |
Space diagonal | 22449650.916752 |
Equilateral Triangle
Length = nPerimeter | 38883936 |
---|---|
Area | 72744232455778 |
Altitude | 11224825.458376 |
Triangular Pyramid
Length = nSurface area | 72744232455778 |
---|---|
Volume | 2.5661417739151E+20 |
Height | 6110021.072183 |