12821040 (number)
12821040 is an even 8-digits composite number following 12821039 and preceding 12821041. In scientific notation, it is written as 1.2821040 × 10^7. The sum of its digits is 18. It has a total of 8 prime factors and 60 positive divisors. There are 3418752 positive integers (up to 12821040) that are relatively prime to 12821040.
Interesting facts
- 12821040 has 60 divisors, whose sum is 43059744
- The reverse of 12821040 is 04012821
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twelve million eight hundred twenty-one thousand forty |
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Notation
Scientific notation | 1.2821040 × 10^7 |
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Engineering notation | 1.2821040 × 10^6 |
Prime Factorization of 12821040
Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 3 × 17807
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 534210 | Product of the distinct prime numbers |
The prime factorization of 12821040 is 2 × 2 × 2 × 2 × 5 × 3 × 3 × 17807. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12821040)
Multiplication
n×yn×2 | 25642080 |
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n×3 | 38463120 |
n×4 | 51284160 |
n×5 | 64105200 |
Division
n÷yn÷2 | 6410520 |
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n÷3 | 4273680 |
n÷3 | 3205260 |
n÷5 | 2564208 |
Exponentiation
nyn2 | 164379066681600 |
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n3 | 2.1075105890875E+21 |
n4 | 2.7020477563114E+28 |
n5 | 3.4643062365579E+35 |
Nth Root
y√n2√n | 3580.6479860495 |
---|---|
3√n | 234.04951833911 |
4√n | 59.838515907812 |
5√n | 26.398828281275 |
Divisors of 12821040
60 divisors
τ | Total Divisors | 60 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12821039 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.016666666666667 | 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 | 60 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12821040 can be divided by 60 positive divisors. The sum of these divisors (counting 12821040) is 1, the average is 0.016666666666667.
Base conversion 12821040
Base | System | Value |
---|---|---|
2 | Binary | 110000111010001000110000 |
3 | Ternary | 220010101011100 |
4 | Quaternary | 300322020300 |
5 | Quinary | 11240233130 |
6 | Senary | 1134444400 |
8 | Octal | 60721060 |
10 | Decimal | 12821040 |
12 | Duodecimal | 4363700 |
16 | Hexadecimal | c3a230 |
20 | Vigesimal | 402cc0 |
36 | Base36 | 7mss0 |
Cryptographic Hash Functions
md5 | 2c0425eb21d6ffcbf9b15f11d9c14e87 |
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sha1 | 6c1ea86c502f8bc61d46534e827537594aed8266 |
sha256 | 9064b734561a642da281df31b7da66bba1bb49524e6933d6ac6d102c80694632 |
sha512 | fed067a430b9b11204e3b327bdee312a1bed50254b53d951efde7c983564209a0cb445e51f8733df89e7d753cbcd9c094d2d8ff1ccd31e256128cfb57bbf5f93 |
ripemd-160 | c8c3aefd3149cfaf993d028702d46ba290566841 |
12821040 as geometric shapes
Circle
Radius = nDiameter | 25642080 |
---|---|
Circumference | 80556970.150762 |
Area | 5.1641206829086E+14 |
Sphere
Radius = nVolume | 8.8279197120532E+21 |
---|---|
Surface area | 2.0656482731634E+15 |
Circumference | 80556970.150762 |
Square
Length = nPerimeter | 51284160 |
---|---|
Area | 164379066681600 |
Diagonal | 18131688.651728 |
Cube
Length = nSurface area | 986274400089600 |
---|---|
Volume | 2.1075105890875E+21 |
Space diagonal | 22206692.685873 |
Equilateral Triangle
Length = nPerimeter | 38463120 |
---|---|
Area | 71178223798321 |
Altitude | 11103346.342936 |
Triangular Pyramid
Length = nSurface area | 71178223798321 |
---|---|
Volume | 2.483725048277E+20 |
Height | 6043896.2172426 |