28441440 (number)
28441440 is an even 8-digits composite number following 28441439 and preceding 28441441. In scientific notation, it is written as 2.8441440 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 48 positive divisors. There are 7584000 positive integers (up to 28441440) that are relatively prime to 28441440.
Interesting facts
- 28441440 has 48 divisors, whose sum is 74662560
- The reverse of 28441440 is 04414482
- Previous prime number is 9
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-eight million four hundred forty-one thousand four hundred forty |
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Notation
Scientific notation | 2.8441440 × 10^7 |
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Engineering notation | 2.8441440 × 10^6 |
Prime Factorization of 28441440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 9 × 19751
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1777590 | Product of the distinct prime numbers |
The prime factorization of 28441440 is 2 × 2 × 2 × 2 × 2 × 5 × 9 × 19751. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28441440)
Multiplication
n×yn×2 | 56882880 |
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n×3 | 85324320 |
n×4 | 113765760 |
n×5 | 142207200 |
Division
n÷yn÷2 | 14220720 |
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n÷3 | 9480480 |
n÷3 | 7110360 |
n÷5 | 5688288 |
Exponentiation
nyn2 | 808915509273600 |
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n3 | 2.3006721922075E+22 |
n4 | 6.5434430114337E+29 |
n5 | 1.8610494180311E+37 |
Nth Root
y√n2√n | 5333.0516592285 |
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3√n | 305.2463833743 |
4√n | 73.027745817795 |
5√n | 30.959241804589 |
Divisors of 28441440
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 | -28441439 | 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 28441440 can be divided by 48 positive divisors. The sum of these divisors (counting 28441440) is 1, the average is 0.020833333333333.
Base conversion 28441440
Base | System | Value |
---|---|---|
2 | Binary | 1101100011111101101100000 |
3 | Ternary | 1222111222022200 |
4 | Quaternary | 1230133231200 |
5 | Quinary | 24240111230 |
6 | Senary | 2453333200 |
8 | Octal | 154375540 |
10 | Decimal | 28441440 |
12 | Duodecimal | 9637200 |
16 | Hexadecimal | 1b1fb60 |
20 | Vigesimal | 8hf3c0 |
36 | Base36 | gxlk0 |
Cryptographic Hash Functions
md5 | e4a997f00b4484d444e66db107c404fd |
---|---|
sha1 | 02e6ab77a61f51c0df06c5bd863fbf9ac167dd76 |
sha256 | d2b15f1b764fd99a4a1dff6e8c32b1946b661fba936f3b2669e25308b2b90bfd |
sha512 | 79da02f01ad1eb3c57dc733123d63169e9e1238fb41658fd82105ca55a4e2a693d73bec538b4363e80d6bf953e14bbb60d4da957e8453b435a7775c4cb321a6a |
ripemd-160 | 50bd221339462c5dab0b432e835d529ea03c8014 |
28441440 as geometric shapes
Circle
Radius = nDiameter | 56882880 |
---|---|
Circumference | 178702837.92303 |
Area | 2.5412830213088E+15 |
Sphere
Radius = nVolume | 9.637033143143E+22 |
---|---|
Surface area | 1.0165132085235E+16 |
Circumference | 178702837.92303 |
Square
Length = nPerimeter | 113765760 |
---|---|
Area | 808915509273600 |
Diagonal | 40222270.181421 |
Cube
Length = nSurface area | 4853493055641600 |
---|---|
Volume | 2.3006721922075E+22 |
Space diagonal | 49262019.120422 |
Equilateral Triangle
Length = nPerimeter | 85324320 |
---|---|
Area | 3.5027069027308E+14 |
Altitude | 24631009.560211 |
Triangular Pyramid
Length = nSurface area | 3.5027069027308E+14 |
---|---|
Volume | 2.711368180662E+21 |
Height | 13407423.393807 |