20186 is an even 5-digits composite number following 20185
and preceding 20187 . In scientific notation, it is written as 2.0186 × 10^4.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 10092 positive integers (up to 20186) that are relatively prime to 20186.
20186 has 4 divisors, whose sum is 30282
The reverse of 20186 is 68102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 17
Digital Root 8
Name
twenty thousand one hundred eighty-six
Scientific notation
2.0186 × 10^4
Engineering notation
2.0186 × 10^3
Prime Factorization
2 × 10093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20186
Product of the distinct prime numbers
The prime factorization of 20186 is 2 × 10093.
Since it has a total of 2 prime factors.
3 , 1 , 10 , 11 , 503 , 791 , 1288 , 8537 , 36270 , 43262 , 346173 , 342380 , 6808750 , 5150332 , 98007049 , 81025319 , 333871580 , 488545410 , 4436036298 , 8278754310
n×2
40372
n×3
60558
n×4
80744
n×5
100930
n÷2
10093
n÷3
6728.6666666667
n÷3
5046.5
n÷5
4037.2
n2
407474596
n3
8225282194856
n4
166035546385363216
n5
3.3515935393349E+21
2 √n
142.0774436707
3 √n
27.228063595985
4 √n
11.919624309126
5 √n
7.2612276675891
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
-20185
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 20186 can be divided by 4 positive divisors.
The sum of these divisors (counting 20186) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011011010
3
Ternary
1000200122
4
Quaternary
10323122
5
Quinary
1121221
6
Senary
233242
8
Octal
47332
10
Decimal
20186
12
Duodecimal
b822
16
Hexadecimal
4eda
20
Vigesimal
2a96
36
Base36
fkq
md5
12ac72f445ced20780a7900df364608a
sha1
be27ea0df01db90219cfc89d0c87b52a4174a65e
sha256
c1d25909b0cdb2777ba6db3637872c643719a84365849618666f39f59a5fa1d3
sha512
88ee527aab7174cd5d8498b06f2a4fe0898354b6960f1e82fbe42e6a398703d68e60e30f2f22f0742df0fceb17d57f5a9dcbc3c1ef51afb49f8cee48386957dd
ripemd-160
dd5c7f4c62ad3be176f3eb9a49a6d167f663f66c
Diameter
40372
Circumference
126832.37861073
Area
1280119197.3181
Volume
34453981489417
Surface area
5120476789.2723
Circumference
126832.37861073
Perimeter
80744
Area
407474596
Diagonal
28547.314970063
Surface area
2444847576
Volume
8225282194856
Space diagonal
34963.177601585
Perimeter
60558
Area
176441675.7664
Altitude
17481.588800793
Surface area
176441675.7664
Volume
969358802859.27
Height
9515.7716566878