28303 is an odd 5-digits composite number following 28302
and preceding 28304 . In scientific notation, it is written as 2.8303 × 10^4.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 24600 positive integers (up to 28303) that are relatively prime to 28303.
28303 has 8 divisors, whose sum is 32256
The reverse of 28303 is 30382
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 16
Digital Root 7
Name
twenty-eight thousand three hundred three
Scientific notation
2.8303 × 10^4
Engineering notation
2.8303 × 10^3
Prime Factorization
83 × 11 × 31
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28303
Product of the distinct prime numbers
The prime factorization of 28303 is 83 × 11 × 31.
Since it has a total of 3 prime factors.
9 , 5 , 63 , 66 , 808 , 903 , 52 , 9537 , 44589 , 42082 , 521459 , 252423 , 8501360 , 4640967 , 53550251 , 84748457 , 419340639 , 354302684 , 5594357463 , 3159007971
n×2
56606
n×3
84909
n×4
113212
n×5
141515
n÷2
14151.5
n÷3
9434.3333333333
n÷3
7075.75
n÷5
5660.6
n2
801059809
n3
22672395774127
n4
641696817595116481
n5
1.8161945028395E+22
2 √n
168.23495475079
3 √n
30.475031074135
4 √n
12.97054180637
5 √n
7.7690245582187
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28302
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28303 can be divided by 8 positive divisors.
The sum of these divisors (counting 28303) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111010001111
3
Ternary
1102211021
4
Quaternary
12322033
5
Quinary
1401203
6
Senary
335011
8
Octal
67217
10
Decimal
28303
12
Duodecimal
14467
16
Hexadecimal
6e8f
20
Vigesimal
3af3
36
Base36
lu7
md5
4e9019139d9ad49f7983904b497d50b2
sha1
84f29a288254bac897df5f86353a646f8ac9506a
sha256
0570af1e4af1efa1c796974544899e6b34fea9e2f81670780d0caa2525552b19
sha512
69d3512451bd1f51883fa36f5c22ad2c6cb14e2087354245c9b40e3471dd0dfa743f3af05ea41d80f4fedfd4a5bc8cf374eece120e03d5af1cb0d38621c63c1a
ripemd-160
9249b11a90da685f20ecf6762f1595557c4913af
Diameter
56606
Circumference
177832.9937491
Area
2516603611.0404
Volume
94969909337704
Surface area
10066414444.162
Circumference
177832.9937491
Perimeter
113212
Area
801059809
Diagonal
40026.486455846
Surface area
4806358854
Volume
22672395774127
Space diagonal
49022.234006622
Perimeter
84909
Area
346869072.27236
Altitude
24511.117003311
Surface area
346869072.27236
Volume
2671967466271.7
Height
13342.162151949