28012272 (number)
28012272 is an even 8-digits composite number following 28012271 and preceding 28012273. In scientific notation, it is written as 2.8012272 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 9309696 positive integers (up to 28012272) that are relatively prime to 28012272.
Interesting facts
- 28012272 has 40 divisors, whose sum is 72580176
- The reverse of 28012272 is 27221082
- Previous prime number is 457
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty-eight million twelve thousand two hundred seventy-two |
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Notation
Scientific notation | 2.8012272 × 10^7 |
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Engineering notation | 2.8012272 × 10^6 |
Prime Factorization of 28012272
Prime Factorization 2 × 2 × 2 × 2 × 3 × 457 × 1277
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3501534 | Product of the distinct prime numbers |
The prime factorization of 28012272 is 2 × 2 × 2 × 2 × 3 × 457 × 1277. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28012272)
Multiplication
n×yn×2 | 56024544 |
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n×3 | 84036816 |
n×4 | 112049088 |
n×5 | 140061360 |
Division
n÷yn÷2 | 14006136 |
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n÷3 | 9337424 |
n÷3 | 7003068 |
n÷5 | 5602454.4 |
Exponentiation
nyn2 | 784687382601984 |
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n3 | 2.1980876396415E+22 |
n4 | 6.1573428841475E+29 |
n5 | 1.72481163668E+37 |
Nth Root
y√n2√n | 5292.6620901017 |
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3√n | 303.70325382679 |
4√n | 72.750684464833 |
5√n | 30.865240615869 |
Divisors of 28012272
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28012271 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28012272 can be divided by 40 positive divisors. The sum of these divisors (counting 28012272) is 1, the average is 0.025.
Base conversion 28012272
Base | System | Value |
---|---|---|
2 | Binary | 1101010110110111011110000 |
3 | Ternary | 1221201011121120 |
4 | Quaternary | 1222312323300 |
5 | Quinary | 24132343042 |
6 | Senary | 2440222240 |
8 | Octal | 152667360 |
10 | Decimal | 28012272 |
12 | Duodecimal | 946a980 |
16 | Hexadecimal | 1ab6ef0 |
20 | Vigesimal | 8f1adc |
36 | Base36 | goeeo |
Cryptographic Hash Functions
md5 | cf704d5a03f4ec77792d73b778a18215 |
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sha1 | b7dc23bf791d8d2888444c9b8aa721856b8b1488 |
sha256 | 01e1aa16a8ef7a81e3a03690f8ac754746fc92ff486bdb9e55612c9a75e524aa |
sha512 | d9583979e2889379915d1e29ae6a1e18129db4d859c55598273b459b5a2aea435284ba79a21af1d2db62c3338cb26dde9b85fca879446d96d564143424fd803a |
ripemd-160 | ebd5858edea41a31eb27b1ca12140f256c3012a4 |
28012272 as geometric shapes
Circle
Radius = nDiameter | 56024544 |
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Circumference | 176006295.85112 |
Area | 2.465168116547E+15 |
Sphere
Radius = nVolume | 9.2073279741923E+22 |
---|---|
Surface area | 9.860672466188E+15 |
Circumference | 176006295.85112 |
Square
Length = nPerimeter | 112049088 |
---|---|
Area | 784687382601984 |
Diagonal | 39615334.975284 |
Cube
Length = nSurface area | 4708124295611904 |
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Volume | 2.1980876396415E+22 |
Space diagonal | 48518678.339439 |
Equilateral Triangle
Length = nPerimeter | 84036816 |
---|---|
Area | 3.3977960368122E+14 |
Altitude | 24259339.16972 |
Triangular Pyramid
Length = nSurface area | 3.3977960368122E+14 |
---|---|
Volume | 2.5904711260547E+21 |
Height | 13205111.658428 |