28823 is an odd 5-digits composite number following 28822
and preceding 28824 . In scientific notation, it is written as 2.8823 × 10^4.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 25920 positive integers (up to 28823) that are relatively prime to 28823.
28823 has 8 divisors, whose sum is 31920
The reverse of 28823 is 32882
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 23
Digital Root 5
Name
twenty-eight thousand eight hundred twenty-three
Scientific notation
2.8823 × 10^4
Engineering notation
2.8823 × 10^3
Prime Factorization
37 × 19 × 41
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28823
Product of the distinct prime numbers
The prime factorization of 28823 is 37 × 19 × 41.
Since it has a total of 3 prime factors.
9 , 9 , 80 , 70 , 3 , 813 , 5401 , 5979 , 25115 , 75281 , 452777 , 914068 , 3919628 , 5501807 , 49325890 , 9217845 , 509850165 , 900235484 , 5200063022 , 6091700185
n×2
57646
n×3
86469
n×4
115292
n×5
144115
n÷2
14411.5
n÷3
9607.6666666667
n÷3
7205.75
n÷5
5764.6
n2
830765329
n3
23945149077767
n4
690171031868478241
n5
1.9892799651545E+22
2 √n
169.77337836068
3 √n
30.660534900906
4 √n
13.029711369047
5 √n
7.7973644978066
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
-28822
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 28823 can be divided by 8 positive divisors.
The sum of these divisors (counting 28823) is 1, the average is 0.125.
Base
System
Value
2
Binary
111000010010111
3
Ternary
1110112112
4
Quaternary
13002113
5
Quinary
1410243
6
Senary
341235
8
Octal
70227
10
Decimal
28823
12
Duodecimal
1481b
16
Hexadecimal
7097
20
Vigesimal
3c13
36
Base36
m8n
md5
263903fbcdfed99b3332d4f0ee123e66
sha1
887da32ac4e788d74ffc56ad11f36d35258eb36a
sha256
c6846074601ca805d99025054f3e2991db117d6035dc7de4a985aa9a6c5b5701
sha512
44e52f509d368c2a307e92b2783142a2501a7b3fb4fecccd712c6e23d87d8299c0caec5896418dcf791b2e8006aa441817f7ac4b4d207dddda07f57a3018b662
ripemd-160
3fa3eae31d4d2081e1b4769246b69cb3aa2c745f
Diameter
57646
Circumference
181100.25010884
Area
2609926254.4435
Volume
1.003012059091E+14
Surface area
10439705017.774
Circumference
181100.25010884
Perimeter
115292
Area
830765329
Diagonal
40761.87750828
Surface area
4984591974
Volume
23945149077767
Space diagonal
49922.900426558
Perimeter
86469
Area
359731939.74867
Altitude
24961.450213279
Surface area
359731939.74867
Volume
2821962881568.6
Height
13587.29250276