12842940 (number)
12842940 is an even 8-digits composite number following 12842939 and preceding 12842941. In scientific notation, it is written as 1.2842940 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 144 positive divisors. There are 2956800 positive integers (up to 12842940) that are relatively prime to 12842940.
Interesting facts
- 12842940 has 144 divisors, whose sum is 41559840
- The reverse of 12842940 is 04924821
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twelve million eight hundred forty-two thousand nine hundred forty |
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Notation
Scientific notation | 1.2842940 × 10^7 |
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Engineering notation | 1.2842940 × 10^6 |
Prime Factorization of 12842940
Prime Factorization 2 × 2 × 11 × 3 × 11 × 5 × 29 × 61
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 583770 | Product of the distinct prime numbers |
The prime factorization of 12842940 is 2 × 2 × 11 × 3 × 11 × 5 × 29 × 61. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12842940)
Multiplication
n×yn×2 | 25685880 |
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n×3 | 38528820 |
n×4 | 51371760 |
n×5 | 64214700 |
Division
n÷yn÷2 | 6421470 |
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n÷3 | 4280980 |
n÷3 | 3210735 |
n÷5 | 2568588 |
Exponentiation
nyn2 | 164941107843600 |
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n3 | 2.1183287515689E+21 |
n4 | 2.7205569056674E+28 |
n5 | 3.4939949106072E+35 |
Nth Root
y√n2√n | 3583.7047869488 |
---|---|
3√n | 234.18270485058 |
4√n | 59.86405254365 |
5√n | 26.407840650511 |
Divisors of 12842940
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12842939 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12842940 can be divided by 144 positive divisors. The sum of these divisors (counting 12842940) is 1, the average is 0.0069444444444444.
Base conversion 12842940
Base | System | Value |
---|---|---|
2 | Binary | 110000111111011110111100 |
3 | Ternary | 220011111012110 |
4 | Quaternary | 300333132330 |
5 | Quinary | 11241433230 |
6 | Senary | 1135134020 |
8 | Octal | 60773674 |
10 | Decimal | 12842940 |
12 | Duodecimal | 4374310 |
16 | Hexadecimal | c3f7bc |
20 | Vigesimal | 405770 |
36 | Base36 | 7n9oc |
Cryptographic Hash Functions
md5 | b7747febdc65b6863b43e1d6189ead49 |
---|---|
sha1 | ab9736514f81849edaec5ae7409db62f353d981a |
sha256 | 366b9a3e80b8a779070161fd7008379b55eea4828ef515a103620fa153fc5b48 |
sha512 | a2ff39b613ca8aeb48799eceb818e4fe84d0ac53f0bf1a0539459beb0e09545d97142851d9138fb51faec63a7389cd91d2a3b26225e850d07628f8e2728be992 |
ripemd-160 | 62c1e89cbf60b41179cdc174608b0bd26785f0e1 |
12842940 as geometric shapes
Circle
Radius = nDiameter | 25685880 |
---|---|
Circumference | 80694571.908989 |
Area | 5.1817777267642E+14 |
Sphere
Radius = nVolume | 8.8732347250891E+21 |
---|---|
Surface area | 2.0727110907057E+15 |
Circumference | 80694571.908989 |
Square
Length = nPerimeter | 51371760 |
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Area | 164941107843600 |
Diagonal | 18162659.928744 |
Cube
Length = nSurface area | 989646647061600 |
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Volume | 2.1183287515689E+21 |
Space diagonal | 22244624.598559 |
Equilateral Triangle
Length = nPerimeter | 38528820 |
---|---|
Area | 71421594760453 |
Altitude | 11122312.299279 |
Triangular Pyramid
Length = nSurface area | 71421594760453 |
---|---|
Volume | 2.496474375028E+20 |
Height | 6054219.976248 |