12943940 (number)
12943940 is an even 8-digits composite number following 12943939 and preceding 12943941. In scientific notation, it is written as 1.2943940 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 4688640 positive integers (up to 12943940) that are relatively prime to 12943940.
Interesting facts
- 12943940 has 48 divisors, whose sum is 29877120
- The reverse of 12943940 is 04934921
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | twelve million nine hundred forty-three thousand nine hundred forty |
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Notation
Scientific notation | 1.2943940 × 10^7 |
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Engineering notation | 1.2943940 × 10^6 |
Prime Factorization of 12943940
Prime Factorization 2 × 2 × 5 × 23 × 19 × 1481
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6471970 | Product of the distinct prime numbers |
The prime factorization of 12943940 is 2 × 2 × 5 × 23 × 19 × 1481. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12943940)
Multiplication
n×yn×2 | 25887880 |
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n×3 | 38831820 |
n×4 | 51775760 |
n×5 | 64719700 |
Division
n÷yn÷2 | 6471970 |
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n÷3 | 4314646.6666667 |
n÷3 | 3235985 |
n÷5 | 2588788 |
Exponentiation
nyn2 | 167545582723600 |
---|---|
n3 | 2.1686999700393E+21 |
n4 | 2.8071522290191E+28 |
n5 | 3.6335610023289E+35 |
Nth Root
y√n2√n | 3597.7687529912 |
---|---|
3√n | 234.79499247815 |
4√n | 59.981403392979 |
5√n | 26.449246140227 |
Divisors of 12943940
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 | -12943939 | 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 12943940 can be divided by 48 positive divisors. The sum of these divisors (counting 12943940) is 1, the average is 0.020833333333333.
Base conversion 12943940
Base | System | Value |
---|---|---|
2 | Binary | 110001011000001001000100 |
3 | Ternary | 220100121202012 |
4 | Quaternary | 301120021010 |
5 | Quinary | 11303201230 |
6 | Senary | 1141233352 |
8 | Octal | 61301104 |
10 | Decimal | 12943940 |
12 | Duodecimal | 4402858 |
16 | Hexadecimal | c58244 |
20 | Vigesimal | 40hjh0 |
36 | Base36 | 7pflw |
Cryptographic Hash Functions
md5 | 37c8c47b765a3d09f297b63c380a07b6 |
---|---|
sha1 | efe335b323744b608f3d65fc8047ca6559d61c4c |
sha256 | 567428b7f6eb63d897af7f23b4190f579543f1d7770ca411f9e7d3b1bf4f1f42 |
sha512 | abde497c05e635373db86c929557084a03189e9a955528ada204bb32d0688389653cd3572e469ddeb716e117c6cbf71e5b9fc77d3719e70770a360abd6537314 |
ripemd-160 | 0ea7f7d68d9e217ec9442e87ffc4f6368a0547d1 |
12943940 as geometric shapes
Circle
Radius = nDiameter | 25887880 |
---|---|
Circumference | 81329173.625014 |
Area | 5.2635997182588E+14 |
Sphere
Radius = nVolume | 9.0842291916212E+21 |
---|---|
Surface area | 2.1054398873035E+15 |
Circumference | 81329173.625014 |
Square
Length = nPerimeter | 51775760 |
---|---|
Area | 167545582723600 |
Diagonal | 18305495.498544 |
Cube
Length = nSurface area | 1005273496341600 |
---|---|
Volume | 2.1686999700393E+21 |
Space diagonal | 22419561.730123 |
Equilateral Triangle
Length = nPerimeter | 38831820 |
---|---|
Area | 72549365465252 |
Altitude | 11209780.865062 |
Triangular Pyramid
Length = nSurface area | 72549365465252 |
---|---|
Volume | 2.5558374252898E+20 |
Height | 6101831.8328479 |