28404772 (number)
28404772 is an even 8-digits composite number following 28404771 and preceding 28404773. In scientific notation, it is written as 2.8404772 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 48 positive divisors. There are 12009600 positive integers (up to 28404772) that are relatively prime to 28404772.
Interesting facts
- 28404772 has 48 divisors, whose sum is 58121280
- The reverse of 28404772 is 27740482
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | twenty-eight million four hundred four thousand seven hundred seventy-two |
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Notation
Scientific notation | 2.8404772 × 10^7 |
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Engineering notation | 2.8404772 × 10^6 |
Prime Factorization of 28404772
Prime Factorization 2 × 2 × 11 × 19 × 61 × 557
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 14202386 | Product of the distinct prime numbers |
The prime factorization of 28404772 is 2 × 2 × 11 × 19 × 61 × 557. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28404772)
Multiplication
n×yn×2 | 56809544 |
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n×3 | 85214316 |
n×4 | 113619088 |
n×5 | 142023860 |
Division
n÷yn÷2 | 14202386 |
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n÷3 | 9468257.3333333 |
n÷3 | 7101193 |
n÷5 | 5680954.4 |
Exponentiation
nyn2 | 806831072371984 |
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n3 | 2.2917852653242E+22 |
n4 | 6.5097637934493E+29 |
n5 | 1.8490835632678E+37 |
Nth Root
y√n2√n | 5329.6127439055 |
---|---|
3√n | 305.11514777919 |
4√n | 73.00419675543 |
5√n | 30.951254871724 |
Divisors of 28404772
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 | -28404771 | 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 28404772 can be divided by 48 positive divisors. The sum of these divisors (counting 28404772) is 1, the average is 0.020833333333333.
Base conversion 28404772
Base | System | Value |
---|---|---|
2 | Binary | 1101100010110110000100100 |
3 | Ternary | 1222110010000121 |
4 | Quaternary | 1230112300210 |
5 | Quinary | 24232423042 |
6 | Senary | 2452451324 |
8 | Octal | 154266044 |
10 | Decimal | 28404772 |
12 | Duodecimal | 9619b44 |
16 | Hexadecimal | 1b16c24 |
20 | Vigesimal | 8habic |
36 | Base36 | gwt9g |
Cryptographic Hash Functions
md5 | 71ffe78213021258754fd90702ec707d |
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sha1 | 413f778a6f11a5b01bc1921d70a5268a37343144 |
sha256 | a4f52af3d44524ed22a39677c6b6f151fa23e4e1f4ed581b10bdd7faaeeb658e |
sha512 | fb77e2c348c28c9216ef622ca4429e6545ec9d03aeda10f39df15ba62eae51bf1b0e73fc2682240708f6c64c2daadc68f9dde3685c51a5e1d2296199643115c3 |
ripemd-160 | f410da4a3dd260b7e101b71b0b8fe25cb815a0ec |
28404772 as geometric shapes
Circle
Radius = nDiameter | 56809544 |
---|---|
Circumference | 178472446.08419 |
Area | 2.5347345696518E+15 |
Sphere
Radius = nVolume | 9.5998076708637E+22 |
---|---|
Surface area | 1.0138938278607E+16 |
Circumference | 178472446.08419 |
Square
Length = nPerimeter | 113619088 |
---|---|
Area | 806831072371984 |
Diagonal | 40170413.798516 |
Cube
Length = nSurface area | 4840986434231904 |
---|---|
Volume | 2.2917852653242E+22 |
Space diagonal | 49198508.28141 |
Equilateral Triangle
Length = nPerimeter | 85214316 |
---|---|
Area | 3.4936810261839E+14 |
Altitude | 24599254.140705 |
Triangular Pyramid
Length = nSurface area | 3.4936810261839E+14 |
---|---|
Volume | 2.7008948368902E+21 |
Height | 13390137.932839 |