12821382 (number)
12821382 is an even 8-digits composite number following 12821381 and preceding 12821383. In scientific notation, it is written as 1.2821382 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 3617568 positive integers (up to 12821382) that are relatively prime to 12821382.
Interesting facts
- 12821382 has 64 divisors, whose sum is 32970240
- The reverse of 12821382 is 28312821
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twelve million eight hundred twenty-one thousand three hundred eighty-two |
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Notation
Scientific notation | 1.2821382 × 10^7 |
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Engineering notation | 1.2821382 × 10^6 |
Prime Factorization of 12821382
Prime Factorization 2 × 9 × 7 × 3 × 107 × 317
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 12821382 | Product of the distinct prime numbers |
The prime factorization of 12821382 is 2 × 9 × 7 × 3 × 107 × 317. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12821382)
Multiplication
n×yn×2 | 25642764 |
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n×3 | 38464146 |
n×4 | 51285528 |
n×5 | 64106910 |
Division
n÷yn÷2 | 6410691 |
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n÷3 | 4273794 |
n÷3 | 3205345.5 |
n÷5 | 2564276.4 |
Exponentiation
nyn2 | 164387836389924 |
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n3 | 2.1076792465087E+21 |
n4 | 2.702336075296E+28 |
n5 | 3.4647683113751E+35 |
Nth Root
y√n2√n | 3580.6957424501 |
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3√n | 234.05159940335 |
4√n | 59.838914950474 |
5√n | 26.39896911701 |
Divisors of 12821382
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 | -12821381 | 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 12821382 can be divided by 64 positive divisors. The sum of these divisors (counting 12821382) is 1, the average is 0.015625.
Base conversion 12821382
Base | System | Value |
---|---|---|
2 | Binary | 110000111010001110000110 |
3 | Ternary | 220010101122000 |
4 | Quaternary | 300322032012 |
5 | Quinary | 11240241012 |
6 | Senary | 1134450130 |
8 | Octal | 60721606 |
10 | Decimal | 12821382 |
12 | Duodecimal | 4363946 |
16 | Hexadecimal | c3a386 |
20 | Vigesimal | 402d92 |
36 | Base36 | 7mt1i |
Cryptographic Hash Functions
md5 | 4b7d32b043e7ac3f293c3c22be770b2a |
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sha1 | 9a8925aed44063178c094e76eb62cfdf2cf665e8 |
sha256 | b12cc508bbfab9e304dfd2470835fe61cf108559dc5ffdae385e0a59de3f557a |
sha512 | 04acb72a2b45f292f72cf1c61351fa06154ff1fde3b79b6e063e904f4c0cbd5ad36019442a94b7eee5f4e73e42d9b6bf0c2bb559c162aa43f687b01b93999391 |
ripemd-160 | 80ed64e1eb840396c3c08c54cc26de3389e9bd78 |
12821382 as geometric shapes
Circle
Radius = nDiameter | 25642764 |
---|---|
Circumference | 80559119.000137 |
Area | 5.1643961914211E+14 |
Sphere
Radius = nVolume | 8.8286261826073E+21 |
---|---|
Surface area | 2.0657584765684E+15 |
Circumference | 80559119.000137 |
Square
Length = nPerimeter | 51285528 |
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Area | 164387836389924 |
Diagonal | 18132172.312766 |
Cube
Length = nSurface area | 986327018339544 |
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Volume | 2.1076792465087E+21 |
Space diagonal | 22207285.047249 |
Equilateral Triangle
Length = nPerimeter | 38464146 |
---|---|
Area | 71182021193417 |
Altitude | 11103642.523625 |
Triangular Pyramid
Length = nSurface area | 71182021193417 |
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Volume | 2.4839238129541E+20 |
Height | 6044057.4375888 |