12821856 (number)
12821856 is an even 8-digits composite number following 12821855 and preceding 12821857. In scientific notation, it is written as 1.2821856 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 48 positive divisors. There are 4087424 positive integers (up to 12821856) that are relatively prime to 12821856.
Interesting facts
- 12821856 has 48 divisors, whose sum is 35126784
- The reverse of 12821856 is 65812821
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twelve million eight hundred twenty-one thousand eight hundred fifty-six |
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Notation
Scientific notation | 1.2821856 × 10^7 |
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Engineering notation | 1.2821856 × 10^6 |
Prime Factorization of 12821856
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 23 × 5807
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 801366 | Product of the distinct prime numbers |
The prime factorization of 12821856 is 2 × 2 × 2 × 2 × 2 × 3 × 23 × 5807. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12821856)
Multiplication
n×yn×2 | 25643712 |
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n×3 | 38465568 |
n×4 | 51287424 |
n×5 | 64109280 |
Division
n÷yn÷2 | 6410928 |
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n÷3 | 4273952 |
n÷3 | 3205464 |
n÷5 | 2564371.2 |
Exponentiation
nyn2 | 164399991284736 |
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n3 | 2.1079130146541E+21 |
n4 | 2.7027357134421E+28 |
n5 | 3.4654088123812E+35 |
Nth Root
y√n2√n | 3580.7619300925 |
---|---|
3√n | 234.05448362417 |
4√n | 59.839467996403 |
5√n | 26.399164305428 |
Divisors of 12821856
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 | -12821855 | 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 12821856 can be divided by 48 positive divisors. The sum of these divisors (counting 12821856) is 1, the average is 0.020833333333333.
Base conversion 12821856
Base | System | Value |
---|---|---|
2 | Binary | 110000111010010101100000 |
3 | Ternary | 220010102021120 |
4 | Quaternary | 300322111200 |
5 | Quinary | 11240244411 |
6 | Senary | 1134452240 |
8 | Octal | 60722540 |
10 | Decimal | 12821856 |
12 | Duodecimal | 4364080 |
16 | Hexadecimal | c3a560 |
20 | Vigesimal | 402ecg |
36 | Base36 | 7mteo |
Cryptographic Hash Functions
md5 | 6252ec431ec5cf1d69c8c06ac4a3b45e |
---|---|
sha1 | 123d8395d6523a4e70ae411e71893f1832b44ac2 |
sha256 | 1d4fe3e4a62551298ff90c84164326c720ba5b8cecab5622ea4b9a127350b190 |
sha512 | 3e486d0d11a937cc4bea8529ebdfcc4a0fb0b80a267c5edab65f17f8852fc9ecf387267c4cc5a5ae66437d6e05791d4c3bce0916b96331ca700779c59a96762e |
ripemd-160 | b5774719c28fb72a1e8f07092232109ce3ef762c |
12821856 as geometric shapes
Circle
Radius = nDiameter | 25643712 |
---|---|
Circumference | 80562097.229972 |
Area | 5.1647780487035E+14 |
Sphere
Radius = nVolume | 8.829605388325E+21 |
---|---|
Surface area | 2.0659112194814E+15 |
Circumference | 80562097.229972 |
Square
Length = nPerimeter | 51287424 |
---|---|
Area | 164399991284736 |
Diagonal | 18132842.649995 |
Cube
Length = nSurface area | 986399947708416 |
---|---|
Volume | 2.1079130146541E+21 |
Space diagonal | 22208106.039332 |
Equilateral Triangle
Length = nPerimeter | 38465568 |
---|---|
Area | 71187284417261 |
Altitude | 11104053.019666 |
Triangular Pyramid
Length = nSurface area | 71187284417261 |
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Volume | 2.4841993113555E+20 |
Height | 6044280.8833316 |