28444816 (number)
28444816 is an even 8-digits composite number following 28444815 and preceding 28444817. In scientific notation, it is written as 2.8444816 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 13728000 positive integers (up to 28444816) that are relatively prime to 28444816.
Interesting facts
- 28444816 has 40 divisors, whose sum is 57058848
- The reverse of 28444816 is 61844482
- Previous prime number is 131
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | twenty-eight million four hundred forty-four thousand eight hundred sixteen |
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Notation
Scientific notation | 2.8444816 × 10^7 |
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Engineering notation | 2.8444816 × 10^6 |
Prime Factorization of 28444816
Prime Factorization 2 × 2 × 2 × 2 × 41 × 131 × 331
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3555602 | Product of the distinct prime numbers |
The prime factorization of 28444816 is 2 × 2 × 2 × 2 × 41 × 131 × 331. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28444816)
Multiplication
n×yn×2 | 56889632 |
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n×3 | 85334448 |
n×4 | 113779264 |
n×5 | 142224080 |
Division
n÷yn÷2 | 14222408 |
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n÷3 | 9481605.3333333 |
n÷3 | 7111204 |
n÷5 | 5688963.2 |
Exponentiation
nyn2 | 809107557273856 |
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n3 | 2.3014915590864E+22 |
n4 | 6.5465503923767E+29 |
n5 | 1.8621542134588E+37 |
Nth Root
y√n2√n | 5333.3681665529 |
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3√n | 305.25846048219 |
4√n | 73.029912820384 |
5√n | 30.959976742328 |
Divisors of 28444816
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 | -28444815 | 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 28444816 can be divided by 40 positive divisors. The sum of these divisors (counting 28444816) is 1, the average is 0.025.
Base conversion 28444816
Base | System | Value |
---|---|---|
2 | Binary | 1101100100000100010010000 |
3 | Ternary | 1222112010221201 |
4 | Quaternary | 1230200202100 |
5 | Quinary | 24240213231 |
6 | Senary | 2453400544 |
8 | Octal | 154404220 |
10 | Decimal | 28444816 |
12 | Duodecimal | 9639154 |
16 | Hexadecimal | 1b20890 |
20 | Vigesimal | 8hfc0g |
36 | Base36 | gxo5s |
Cryptographic Hash Functions
md5 | 8e26626794858b6e10227fa04d92bb34 |
---|---|
sha1 | 56bd8cdb04b1dc2a15158115e3eeeed611b878b9 |
sha256 | c59221a23f80d7d1fd3bee0bc17bb5607181db57574cb14a168a9c818d7ccd26 |
sha512 | f737f32ae284554fda90516f1d2332e623ccf11288233c37cf9378a1c5827a811fd05c6f57a4a03f4f59f7976e24fa0fc1ecfaba87484b2dc7fa0eb4e46b927c |
ripemd-160 | 3fd609984d11b53e19437b3450733389addfbb3e |
28444816 as geometric shapes
Circle
Radius = nDiameter | 56889632 |
---|---|
Circumference | 178724049.95663 |
Area | 2.5418863578955E+15 |
Sphere
Radius = nVolume | 9.6404652990998E+22 |
---|---|
Surface area | 1.0167545431582E+16 |
Circumference | 178724049.95663 |
Square
Length = nPerimeter | 113779264 |
---|---|
Area | 809107557273856 |
Diagonal | 40227044.566407 |
Cube
Length = nSurface area | 4854645343643136 |
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Volume | 2.3014915590864E+22 |
Space diagonal | 49267866.523948 |
Equilateral Triangle
Length = nPerimeter | 85334448 |
---|---|
Area | 3.5035384949657E+14 |
Altitude | 24633933.261974 |
Triangular Pyramid
Length = nSurface area | 3.5035384949657E+14 |
---|---|
Volume | 2.7123338137894E+21 |
Height | 13409014.855469 |