20303 is an odd 5-digits composite number following 20302
and preceding 20304 . In scientific notation, it is written as 2.0303 × 10^4.
The sum of its digits is 8. It has a total of 2 prime factors and 4 positive divisors.
There are 19968 positive integers (up to 20303) that are relatively prime to 20303.
20303 has 4 divisors, whose sum is 20640
The reverse of 20303 is 30302
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 8
Digital Root 8
Name
twenty thousand three hundred three
Scientific notation
2.0303 × 10^4
Engineering notation
2.0303 × 10^3
Prime Factorization
79 × 257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20303
Product of the distinct prime numbers
The prime factorization of 20303 is 79 × 257.
Since it has a total of 2 prime factors.
8 , 10 , 70 , 90 , 319 , 308 , 5497 , 7363 , 74131 , 1875 , 792498 , 612691 , 7610036 , 9212119 , 21802394 , 53614152 , 134521208 , 11100017 , 5470989442 , 2335673561
n×2
40606
n×3
60909
n×4
81212
n×5
101515
n÷2
10151.5
n÷3
6767.6666666667
n÷3
5075.75
n÷5
4060.6
n2
412211809
n3
8369136358127
n4
169918575479052481
n5
3.4498568379512E+21
2 √n
142.48859603491
3 √n
27.280567779424
4 √n
11.936858717222
5 √n
7.2696255750317
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20302
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20303 can be divided by 4 positive divisors.
The sum of these divisors (counting 20303) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101001111
3
Ternary
1000211222
4
Quaternary
10331033
5
Quinary
1122203
6
Senary
233555
8
Octal
47517
10
Decimal
20303
12
Duodecimal
b8bb
16
Hexadecimal
4f4f
20
Vigesimal
2af3
36
Base36
fnz
md5
a706b4d72de0eae9e9682f3ba03adfd7
sha1
da77627cc1395e032ff4383e87b3e98abde298c2
sha256
739926914a18fea857fef4b1223d37be5f261ee1e68e09092387f9d2e425da62
sha512
37bb2f859b1542fbb3fface2ef3d5e68ac880dbf4f75a4f059d84989b3144cf21a16944f1b16b5f7ed5556c3214e32678b01bd442e420090c93fa1794c4a73b5
ripemd-160
604e1ba02d26f74bbeb23d0daf01efb957c8bd09
Diameter
40606
Circumference
127567.51129167
Area
1295001590.8774
Volume
35056556399444
Surface area
5180006363.5094
Circumference
127567.51129167
Perimeter
81212
Area
412211809
Diagonal
28712.777956861
Surface area
2473270854
Volume
8369136358127
Space diagonal
35165.827546071
Perimeter
60909
Area
178492949.16697
Altitude
17582.913773035
Surface area
178492949.16697
Volume
986312178584.41
Height
9570.9259856203