20109 is an odd 5-digits composite number following 20108
and preceding 20110 . In scientific notation, it is written as 2.0109 × 10^4.
The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors.
There are 13404 positive integers (up to 20109) that are relatively prime to 20109.
20109 has 4 divisors, whose sum is 26816
The reverse of 20109 is 90102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 12
Digital Root 3
Name
twenty thousand one hundred nine
Scientific notation
2.0109 × 10^4
Engineering notation
2.0109 × 10^3
Prime Factorization
3 × 6703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20109
Product of the distinct prime numbers
The prime factorization of 20109 is 3 × 6703.
Since it has a total of 2 prime factors.
10 , 5 , 97 , 67 , 526 , 125 , 341 , 6569 , 27927 , 48257 , 874321 , 865582 , 5375565 , 6662682 , 58328919 , 11598865 , 788595895 , 93956757 , 2237528656 , 7641563640
n×2
40218
n×3
60327
n×4
80436
n×5
100545
n÷2
10054.5
n÷3
6703
n÷3
5027.25
n÷5
4021.8
n2
404371881
n3
8131514155029
n4
163516618143478161
n5
3.2881556742472E+21
2 √n
141.80620578804
3 √n
27.193398772919
4 √n
11.908241087081
5 √n
7.2556795689994
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
-20108
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 20109 can be divided by 4 positive divisors.
The sum of these divisors (counting 20109) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111010001101
3
Ternary
1000120210
4
Quaternary
10322031
5
Quinary
1120414
6
Senary
233033
8
Octal
47215
10
Decimal
20109
12
Duodecimal
b779
16
Hexadecimal
4e8d
20
Vigesimal
2a59
36
Base36
fil
md5
89efddd3e5b3984d72d0d03408d26650
sha1
0bb788762315c4c4bb93c8ec2d06579f3af75b23
sha256
a854a0925a6cca86be69594480d2d58176700fb096e58e2254546dff7e7052af
sha512
cb5ddf786c604cb2b14a2680c79c0c1f615f1d5907cd29d935159a5c393c714a0147d13b552a61eb79bf6a5ee124618c07a2c5e70b47004a1547dc81ca019007
ripemd-160
3dd6a7ba5585668d7e00f581ac35cf58ee0441fc
Diameter
40218
Circumference
126348.57334207
Area
1270371730.6679
Volume
34061206842667
Surface area
5081486922.6715
Circumference
126348.57334207
Perimeter
80436
Area
404371881
Diagonal
28438.420525761
Surface area
2426231286
Volume
8131514155029
Space diagonal
34829.809689403
Perimeter
60327
Area
175098160.76105
Altitude
17414.904844701
Surface area
175098160.76105
Volume
958308133389.23
Height
9479.4735085869