28109984 (number)
28109984 is an even 8-digits composite number following 28109983 and preceding 28109985. In scientific notation, it is written as 2.8109984 × 10^7. The sum of its digits is 41. It has a total of 8 prime factors and 48 positive divisors. There are 11860992 positive integers (up to 28109984) that are relatively prime to 28109984.
Interesting facts
- 28109984 has 48 divisors, whose sum is 64225728
- The reverse of 28109984 is 48990182
- Previous prime number is 1873
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 41
- Digital Root 5
Name
Name | twenty-eight million one hundred nine thousand nine hundred eighty-four |
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Notation
Scientific notation | 2.8109984 × 10^7 |
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Engineering notation | 2.8109984 × 10^6 |
Prime Factorization of 28109984
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 1873 × 67
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1756874 | Product of the distinct prime numbers |
The prime factorization of 28109984 is 2 × 2 × 2 × 2 × 2 × 7 × 1873 × 67. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28109984)
Multiplication
n×yn×2 | 56219968 |
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n×3 | 84329952 |
n×4 | 112439936 |
n×5 | 140549920 |
Division
n÷yn÷2 | 14054992 |
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n÷3 | 9369994.6666667 |
n÷3 | 7027496 |
n÷5 | 5621996.8 |
Exponentiation
nyn2 | 790171200480256 |
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n3 | 2.2211699802761E+22 |
n4 | 6.2437052606841E+29 |
n5 | 1.7551045497855E+37 |
Nth Root
y√n2√n | 5301.8849478275 |
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3√n | 304.05596845789 |
4√n | 72.814043616788 |
5√n | 30.886743371254 |
Divisors of 28109984
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 | -28109983 | 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 28109984 can be divided by 48 positive divisors. The sum of these divisors (counting 28109984) is 1, the average is 0.020833333333333.
Base conversion 28109984
Base | System | Value |
---|---|---|
2 | Binary | 1101011001110110010100000 |
3 | Ternary | 1221220010122112 |
4 | Quaternary | 1223032302200 |
5 | Quinary | 24144004414 |
6 | Senary | 2442254452 |
8 | Octal | 153166240 |
10 | Decimal | 28109984 |
12 | Duodecimal | 94b7428 |
16 | Hexadecimal | 1aceca0 |
20 | Vigesimal | 8fdej4 |
36 | Base36 | gqhsw |
Cryptographic Hash Functions
md5 | 556de82daf7117a9684dac10bb5cef90 |
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sha1 | 340e7d5594bde577fefd271890ce87266e393f1f |
sha256 | 3a312b82465851900645b46dac2b12f946ab5a794d318d98a97155d6ab214e1a |
sha512 | e2f6d2be6af95cf725ced24f8b4060160c11b2244173ad48a8d6f7b41e00bc0e95d4020c8f45070d1b9837d0ebc8ca93d5f9141e7293f8ab5170b5f0975ba054 |
ripemd-160 | 2a6068182494d91e0b649bd5b262275eb87e5716 |
28109984 as geometric shapes
Circle
Radius = nDiameter | 56219968 |
---|---|
Circumference | 176620238.45385 |
Area | 2.482396038507E+15 |
Sphere
Radius = nVolume | 9.304015056546E+22 |
---|---|
Surface area | 9.929584154028E+15 |
Circumference | 176620238.45385 |
Square
Length = nPerimeter | 112439936 |
---|---|
Area | 790171200480256 |
Diagonal | 39753520.610891 |
Cube
Length = nSurface area | 4741027202881536 |
---|---|
Volume | 2.2211699802761E+22 |
Space diagonal | 48687920.487948 |
Equilateral Triangle
Length = nPerimeter | 84329952 |
---|---|
Area | 3.4215416647737E+14 |
Altitude | 24343960.243974 |
Triangular Pyramid
Length = nSurface area | 3.4215416647737E+14 |
---|---|
Volume | 2.6176739253687E+21 |
Height | 13251173.536964 |