20111 is an odd 5-digits composite number following 20110
and preceding 20112 . In scientific notation, it is written as 2.0111 × 10^4.
The sum of its digits is 5. It has a total of 4 prime factors and 12 positive divisors.
There are 14976 positive integers (up to 20111) that are relatively prime to 20111.
20111 has 12 divisors, whose sum is 26352
The reverse of 20111 is 11102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 5
Digital Root 5
Name
twenty thousand one hundred eleven
Scientific notation
2.0111 × 10^4
Engineering notation
2.0111 × 10^3
Prime Factorization
7 × 13 × 17 × 13
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1547
Product of the distinct prime numbers
The prime factorization of 20111 is 7 × 13 × 17 × 13.
Since it has a total of 4 prime factors.
1 , 2 , 67 , 34 , 898 , 130 , 6448 , 6021 , 10299 , 23404 , 176510 , 312661 , 9139345 , 8584474 , 50722412 , 29220503 , 781549525 , 932474149 , 7332612059 , 6774589387
n×2
40222
n×3
60333
n×4
80444
n×5
100555
n÷2
10055.5
n÷3
6703.6666666667
n÷3
5027.75
n÷5
4022.2
n2
404452321
n3
8133940627631
n4
163581679962287041
n5
3.2897911657216E+21
2 √n
141.81325749026
3 √n
27.194300276302
4 √n
11.908537168362
5 √n
7.2558238902671
1 , 7 , 13 , 17 , 91 , 119 , 169 , 221 , 1183 , 1547 , 2873 , 20111
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20110
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20111 can be divided by 12 positive divisors.
The sum of these divisors (counting 20111) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111010001111
3
Ternary
1000120212
4
Quaternary
10322033
5
Quinary
1120421
6
Senary
233035
8
Octal
47217
10
Decimal
20111
12
Duodecimal
b77b
16
Hexadecimal
4e8f
20
Vigesimal
2a5b
36
Base36
fin
md5
c94faaa101a638cffe3889f532b98b7c
sha1
c1797d749e027480e95d1cf354e93a5ecb8412e0
sha256
fb191b5a87e994fc286b26efeef99c68ea71d461a828212df76b5515c43e8d5d
sha512
895e7c5cbe0ff501f5b8600cbe7865b97ea10d9f74604fd055f419e11a836a8aa687d23c39fffab2609a8aa5134213286dc0e948558802b7ce753ca5868fc220
ripemd-160
0fb43f06ee232bfbbe01e8e98eafb005be8a7b69
Diameter
40222
Circumference
126361.13971269
Area
1270624440.3809
Volume
34071370827335
Surface area
5082497761.5238
Circumference
126361.13971269
Perimeter
80444
Area
404452321
Diagonal
28441.248952885
Surface area
2426713926
Volume
8133940627631
Space diagonal
34833.273791018
Perimeter
60333
Area
175132992.30279
Altitude
17416.636895509
Surface area
175132992.30279
Volume
958594095927.77
Height
9480.4163176284