12821028 (number)
12821028 is an even 8-digits composite number following 12821027 and preceding 12821029. In scientific notation, it is written as 1.2821028 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 3590400 positive integers (up to 12821028) that are relatively prime to 12821028.
Interesting facts
- 12821028 has 48 divisors, whose sum is 32987136
- The reverse of 12821028 is 82012821
- Previous prime number is 943
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twelve million eight hundred twenty-one thousand twenty-eight |
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Notation
Scientific notation | 1.2821028 × 10^7 |
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Engineering notation | 1.2821028 × 10^6 |
Prime Factorization of 12821028
Prime Factorization 2 × 2 × 3 × 11 × 943 × 103
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6410514 | Product of the distinct prime numbers |
The prime factorization of 12821028 is 2 × 2 × 3 × 11 × 943 × 103. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12821028)
Multiplication
n×yn×2 | 25642056 |
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n×3 | 38463084 |
n×4 | 51284112 |
n×5 | 64105140 |
Division
n÷yn÷2 | 6410514 |
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n÷3 | 4273676 |
n÷3 | 3205257 |
n÷5 | 2564205.6 |
Exponentiation
nyn2 | 164378758976784 |
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n3 | 2.1075046714466E+21 |
n4 | 2.7020376402748E+28 |
n5 | 3.4642900243017E+35 |
Nth Root
y√n2√n | 3580.6463103747 |
---|---|
3√n | 234.04944531864 |
4√n | 59.83850190617 |
5√n | 26.398823339616 |
Divisors of 12821028
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 | -12821027 | 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 12821028 can be divided by 48 positive divisors. The sum of these divisors (counting 12821028) is 1, the average is 0.020833333333333.
Base conversion 12821028
Base | System | Value |
---|---|---|
2 | Binary | 110000111010001000100100 |
3 | Ternary | 220010101010220 |
4 | Quaternary | 300322020210 |
5 | Quinary | 11240233103 |
6 | Senary | 1134444340 |
8 | Octal | 60721044 |
10 | Decimal | 12821028 |
12 | Duodecimal | 43636b0 |
16 | Hexadecimal | c3a224 |
20 | Vigesimal | 402cb8 |
36 | Base36 | 7msro |
Cryptographic Hash Functions
md5 | 13db00bba776efa5d939f9c62f111271 |
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sha1 | ea75c94f31bc42986309a532a98c9df04bfed333 |
sha256 | 8fd2f315238ba545a53df7652005721fdc9e235373aa3ca86c04338997653c55 |
sha512 | ff627270ecaf9c50b9ca422af1313c931e59934fcd3aec780486ef864422bf92cc937290134819ebf7bd14ff8fed7d863efb07cee27c37617fa942fefc4ea845 |
ripemd-160 | 56f796b281cdaae27e62c997ac28bfbd6893845e |
12821028 as geometric shapes
Circle
Radius = nDiameter | 25642056 |
---|---|
Circumference | 80556894.752538 |
Area | 5.1641110160767E+14 |
Sphere
Radius = nVolume | 8.8278949242971E+21 |
---|---|
Surface area | 2.0656444064307E+15 |
Circumference | 80556894.752538 |
Square
Length = nPerimeter | 51284112 |
---|---|
Area | 164378758976784 |
Diagonal | 18131671.681165 |
Cube
Length = nSurface area | 986272553860704 |
---|---|
Volume | 2.1075046714466E+21 |
Space diagonal | 22206671.901263 |
Equilateral Triangle
Length = nPerimeter | 38463084 |
---|---|
Area | 71178090558227 |
Altitude | 11103335.950632 |
Triangular Pyramid
Length = nSurface area | 71178090558227 |
---|---|
Volume | 2.4837180742704E+20 |
Height | 6043890.5603884 |