28016688 (number)
28016688 is an even 8-digits composite number following 28016687 and preceding 28016689. In scientific notation, it is written as 2.8016688 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 8004672 positive integers (up to 28016688) that are relatively prime to 28016688.
Interesting facts
- 28016688 has 40 divisors, whose sum is 82716928
- The reverse of 28016688 is 88661082
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | twenty-eight million sixteen thousand six hundred eighty-eight |
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Notation
Scientific notation | 2.8016688 × 10^7 |
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Engineering notation | 2.8016688 × 10^6 |
Prime Factorization of 28016688
Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 83383
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3502086 | Product of the distinct prime numbers |
The prime factorization of 28016688 is 2 × 2 × 2 × 2 × 3 × 7 × 83383. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28016688)
Multiplication
n×yn×2 | 56033376 |
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n×3 | 84050064 |
n×4 | 112066752 |
n×5 | 140083440 |
Division
n÷yn÷2 | 14008344 |
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n÷3 | 9338896 |
n÷3 | 7004172 |
n÷5 | 5603337.6 |
Exponentiation
nyn2 | 784934806489344 |
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n3 | 2.1991273573752E+22 |
n4 | 6.1612265043846E+29 |
n5 | 1.7261716067068E+37 |
Nth Root
y√n2√n | 5293.0792550273 |
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3√n | 303.7192121075 |
4√n | 72.753551494255 |
5√n | 30.866213705866 |
Divisors of 28016688
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 | -28016687 | 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 28016688 can be divided by 40 positive divisors. The sum of these divisors (counting 28016688) is 1, the average is 0.025.
Base conversion 28016688
Base | System | Value |
---|---|---|
2 | Binary | 1101010111000000000110000 |
3 | Ternary | 1221201101200010 |
4 | Quaternary | 1222320000300 |
5 | Quinary | 24133013223 |
6 | Senary | 2440254520 |
8 | Octal | 152700060 |
10 | Decimal | 28016688 |
12 | Duodecimal | 9471440 |
16 | Hexadecimal | 1ab8030 |
20 | Vigesimal | 8f21e8 |
36 | Base36 | gohtc |
Cryptographic Hash Functions
md5 | ae479f1aade3324b75350d113626b969 |
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sha1 | e648feb1d32b8f26e0178e8eb7bfcf50465c8997 |
sha256 | 51b82687609be393c836769e81cf4d2402f66c746eb6165ff942554ad3ad7561 |
sha512 | 38b5bcb860534bb603371e711c8b686afb392697157ff80847858c7f61b37d7ae7d8a254a646e84df21562e859db121472a68059a1ad552469600760f4be3af5 |
ripemd-160 | 54f350a9d6abd6e1facb2986488011b715fc7e46 |
28016688 as geometric shapes
Circle
Radius = nDiameter | 56033376 |
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Circumference | 176034042.39743 |
Area | 2.4659454216138E+15 |
Sphere
Radius = nVolume | 9.2116831336512E+22 |
---|---|
Surface area | 9.8637816864554E+15 |
Circumference | 176034042.39743 |
Square
Length = nPerimeter | 112066752 |
---|---|
Area | 784934806489344 |
Diagonal | 39621580.142376 |
Cube
Length = nSurface area | 4709608838936064 |
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Volume | 2.1991273573752E+22 |
Space diagonal | 48526327.075805 |
Equilateral Triangle
Length = nPerimeter | 84050064 |
---|---|
Area | 3.398867413672E+14 |
Altitude | 24263163.537903 |
Triangular Pyramid
Length = nSurface area | 3.398867413672E+14 |
---|---|
Volume | 2.5916964451548E+21 |
Height | 13207193.380792 |