28442844 (number)
28442844 is an even 8-digits composite number following 28442843 and preceding 28442845. In scientific notation, it is written as 2.8442844 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 9165312 positive integers (up to 28442844) that are relatively prime to 28442844.
Interesting facts
- 28442844 has 48 divisors, whose sum is 57187200
- The reverse of 28442844 is 44824482
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty-eight million four hundred forty-two thousand eight hundred forty-four |
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Notation
Scientific notation | 2.8442844 × 10^7 |
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Engineering notation | 2.8442844 × 10^6 |
Prime Factorization of 28442844
Prime Factorization 2 × 2 × 9 × 73 × 137 × 79
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 14221422 | Product of the distinct prime numbers |
The prime factorization of 28442844 is 2 × 2 × 9 × 73 × 137 × 79. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28442844)
Multiplication
n×yn×2 | 56885688 |
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n×3 | 85328532 |
n×4 | 113771376 |
n×5 | 142214220 |
Division
n÷yn÷2 | 14221422 |
---|---|
n÷3 | 9480948 |
n÷3 | 7110711 |
n÷5 | 5688568.8 |
Exponentiation
nyn2 | 808995374808336 |
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n3 | 2.3010129242395E+22 |
n4 | 6.5447351646128E+29 |
n5 | 1.861508813084E+37 |
Nth Root
y√n2√n | 5333.1832895561 |
---|---|
3√n | 305.25140607908 |
4√n | 73.028647047279 |
5√n | 30.959547456604 |
Divisors of 28442844
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 | -28442843 | 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 28442844 can be divided by 48 positive divisors. The sum of these divisors (counting 28442844) is 1, the average is 0.020833333333333.
Base conversion 28442844
Base | System | Value |
---|---|---|
2 | Binary | 1101100100000000011011100 |
3 | Ternary | 1222112001020200 |
4 | Quaternary | 1230200003130 |
5 | Quinary | 24240132334 |
6 | Senary | 2453343500 |
8 | Octal | 154400334 |
10 | Decimal | 28442844 |
12 | Duodecimal | 9637b90 |
16 | Hexadecimal | 1b200dc |
20 | Vigesimal | 8hf724 |
36 | Base36 | gxmn0 |
Cryptographic Hash Functions
md5 | 3e816c3216b5d46d8a683fa9b4273e4f |
---|---|
sha1 | 46e93cd170ad793a5fdb6e0eb58c966f542d1c9e |
sha256 | 79e4dc38805a8b6c5c34c1904c88bac1168513c103a8c8dfaee3ac15b9298eec |
sha512 | 5485d6621efc643bbd451b09c414ad70c52122aeed8a6e4b13f327cb2948f307ecf177e0ed150e48bf47c4b7448a8bd4f9bef9b923e438bad2b11ab18678d303 |
ripemd-160 | 6bb2e9dfeeee364fb9c9df95ed68ccae36547053 |
28442844 as geometric shapes
Circle
Radius = nDiameter | 56885688 |
---|---|
Circumference | 178711659.5152 |
Area | 2.541533926286E+15 |
Sphere
Radius = nVolume | 9.6384603981413E+22 |
---|---|
Surface area | 1.0166135705144E+16 |
Circumference | 178711659.5152 |
Square
Length = nPerimeter | 113771376 |
---|---|
Area | 808995374808336 |
Diagonal | 40224255.737262 |
Cube
Length = nSurface area | 4853972248850016 |
---|---|
Volume | 2.3010129242395E+22 |
Space diagonal | 49264450.919756 |
Equilateral Triangle
Length = nPerimeter | 85328532 |
---|---|
Area | 3.5030527306407E+14 |
Altitude | 24632225.459878 |
Triangular Pyramid
Length = nSurface area | 3.5030527306407E+14 |
---|---|
Volume | 2.7117697372127E+21 |
Height | 13408085.245754 |