28827720 (number)
28827720 is an even 8-digits composite number following 28827719 and preceding 28827721. In scientific notation, it is written as 2.8827720 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 7687296 positive integers (up to 28827720) that are relatively prime to 28827720.
Interesting facts
- 28827720 has 48 divisors, whose sum is 93691260
- The reverse of 28827720 is 02772882
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty-eight million eight hundred twenty-seven thousand seven hundred twenty |
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Notation
Scientific notation | 2.8827720 × 10^7 |
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Engineering notation | 2.8827720 × 10^6 |
Prime Factorization of 28827720
Prime Factorization 2 × 2 × 2 × 5 × 3 × 3 × 80077
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2402310 | Product of the distinct prime numbers |
The prime factorization of 28827720 is 2 × 2 × 2 × 5 × 3 × 3 × 80077. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28827720)
Multiplication
n×yn×2 | 57655440 |
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n×3 | 86483160 |
n×4 | 115310880 |
n×5 | 144138600 |
Division
n÷yn÷2 | 14413860 |
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n÷3 | 9609240 |
n÷3 | 7206930 |
n÷5 | 5765544 |
Exponentiation
nyn2 | 831037440398400 |
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n3 | 2.3956914641322E+22 |
n4 | 6.9062322734392E+29 |
n5 | 1.9909093023367E+37 |
Nth Root
y√n2√n | 5369.1451833602 |
---|---|
3√n | 306.62208446638 |
4√n | 73.274451095591 |
5√n | 31.042883784871 |
Divisors of 28827720
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 | -28827719 | 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 28827720 can be divided by 48 positive divisors. The sum of these divisors (counting 28827720) is 1, the average is 0.020833333333333.
Base conversion 28827720
Base | System | Value |
---|---|---|
2 | Binary | 1101101111110000001001000 |
3 | Ternary | 2000020121012100 |
4 | Quaternary | 1231332001020 |
5 | Quinary | 24334441340 |
6 | Senary | 2505513400 |
8 | Octal | 155760110 |
10 | Decimal | 28827720 |
12 | Duodecimal | 97a2860 |
16 | Hexadecimal | 1b7e048 |
20 | Vigesimal | 903960 |
36 | Base36 | h5vm0 |
Cryptographic Hash Functions
md5 | d88a5ada2023b7dafb02f7671c9600df |
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sha1 | a3946ccbf9620baf544ed02e21a775c056092156 |
sha256 | dd106d3a03c0c0854bc2dc433173ac6164ba25f53634bf4a671cbf2ceaa2015b |
sha512 | aab9c7ba42928cf814272eeb56619af6542c7b4dccc362bc9e635b66c65fb5526934ec5dbfbcab81d57c82081887f2f0bbdb871a310ed69cba17512ccbf877ce |
ripemd-160 | 0cd2f9de1f8c36c9ea84839675fadf256ae2b660 |
28827720 as geometric shapes
Circle
Radius = nDiameter | 57655440 |
---|---|
Circumference | 181129906.74349 |
Area | 2.6107811176137E+15 |
Sphere
Radius = nVolume | 1.0035048938647E+23 |
---|---|
Surface area | 1.0443124470455E+16 |
Circumference | 181129906.74349 |
Square
Length = nPerimeter | 115310880 |
---|---|
Area | 831037440398400 |
Diagonal | 40768552.596294 |
Cube
Length = nSurface area | 4986224642390400 |
---|---|
Volume | 2.3956914641322E+22 |
Space diagonal | 49931075.706369 |
Equilateral Triangle
Length = nPerimeter | 86483160 |
---|---|
Area | 3.5984976744051E+14 |
Altitude | 24965537.853185 |
Triangular Pyramid
Length = nSurface area | 3.5984976744051E+14 |
---|---|
Volume | 2.823349466531E+21 |
Height | 13589517.532098 |