20190 is an even 5-digits composite number following 20189
and preceding 20191 . In scientific notation, it is written as 2.0190 × 10^4.
The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors.
There are 5376 positive integers (up to 20190) that are relatively prime to 20190.
20190 has 16 divisors, whose sum is 48528
The reverse of 20190 is 09102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 5
Sum of Digits 12
Digital Root 3
Name
twenty thousand one hundred ninety
Scientific notation
2.0190 × 10^4
Engineering notation
2.0190 × 10^3
Prime Factorization
2 × 3 × 5 × 673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20190
Product of the distinct prime numbers
The prime factorization of 20190 is 2 × 3 × 5 × 673.
Since it has a total of 4 prime factors.
8 , 9 , 75 , 26 , 350 , 18 , 8889 , 1757 , 28780 , 91008 , 721754 , 95694 , 5820963 , 3283173 , 97330061 , 66562790 , 610750014 , 404077138 , 4888265962 , 7402397738
n×2
40380
n×3
60570
n×4
80760
n×5
100950
n÷2
10095
n÷3
6730
n÷3
5047.5
n÷5
4038
n2
407636100
n3
8230172859000
n4
166167190023210000
n5
3.3549155665686E+21
2 √n
142.09151980326
3 √n
27.229861955595
4 √n
11.920214754914
5 √n
7.2615154176016
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 673 , 1346 , 2019 , 3365 , 4038 , 6730 , 10095 , 20190
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20190 can be divided by 16 positive divisors.
The sum of these divisors (counting 20190) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011011110
3
Ternary
1000200210
4
Quaternary
10323132
5
Quinary
1121230
6
Senary
233250
8
Octal
47336
10
Decimal
20190
12
Duodecimal
b826
16
Hexadecimal
4ede
20
Vigesimal
2a9a
36
Base36
fku
md5
5a6d8346f6a318aa3019f591b878b4aa
sha1
4ddcbe2f9e454f7f4afa9367e0184981f2d8a29a
sha256
8ad00ecd5eb3a6ca42f90cc776b009968ec5865f2d37b3db0a4a1db922b08b2e
sha512
9251b47f0289b8007b76c0dfc16449d8328713bd418df215b65ea487aba9b90e9b80b7de8145940067c2263f7f8c9d9bbdcfee0764e061eafec087dfce7b75b6
ripemd-160
79fc15f2d9c417b6ef99019721f45c1abc1e2813
Diameter
40380
Circumference
126857.51135196
Area
1280626577.098
Volume
34474467455478
Surface area
5122506308.392
Circumference
126857.51135196
Perimeter
80760
Area
407636100
Diagonal
28552.971824313
Surface area
2445816600
Volume
8230172859000
Space diagonal
34970.105804816
Perimeter
60570
Area
176511609.04981
Altitude
17485.052902408
Surface area
176511609.04981
Volume
969935173156.06
Height
9517.6572747709