20019 is an odd 5-digits composite number following 20018
and preceding 20020 . In scientific notation, it is written as 2.0019 × 10^4.
The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors.
There are 13344 positive integers (up to 20019) that are relatively prime to 20019.
20019 has 4 divisors, whose sum is 26696
The reverse of 20019 is 91002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 12
Digital Root 3
Name
twenty thousand nineteen
Scientific notation
2.0019 × 10^4
Engineering notation
2.0019 × 10^3
Prime Factorization
3 × 6673
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20019
Product of the distinct prime numbers
The prime factorization of 20019 is 3 × 6673.
Since it has a total of 2 prime factors.
4 , 5 , 38 , 79 , 43 , 437 , 5722 , 6997 , 70370 , 86421 , 899528 , 26069 , 8972387 , 3257667 , 51729344 , 88638695 , 556288120 , 265900021 , 8446736758 , 237147182
n×2
40038
n×3
60057
n×4
80076
n×5
100095
n÷2
10009.5
n÷3
6673
n÷3
5004.75
n÷5
4003.8
n2
400760361
n3
8022821666859
n4
160608866948850321
n5
3.215228907449E+21
2 √n
141.488515435
3 √n
27.152769101213
4 √n
11.894894511302
5 √n
7.2491731951451
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
-20018
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 20019 can be divided by 4 positive divisors.
The sum of these divisors (counting 20019) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111000110011
3
Ternary
1000110110
4
Quaternary
10320303
5
Quinary
1120034
6
Senary
232403
8
Octal
47063
10
Decimal
20019
12
Duodecimal
b703
16
Hexadecimal
4e33
20
Vigesimal
2a0j
36
Base36
fg3
md5
80ce4326387c091af8b8647f3292c818
sha1
a9df635635c780916ec6a03f0a023c95a16ad3f8
sha256
4e5faafe665df4b96a994121035930f08977483aad4285511aa479ec469137cb
sha512
8f3daea19f6fdc1a8181b676348ddf565d09c819a138ced3f3da334d8b5bbe0b41ec16f83109d5c34b3a31e1f48f423b00feb1cd9dd50593383b58ee55ffd902
ripemd-160
2b9d6504c66c66f3ab93bd8ffdedd8b789bc67d3
Diameter
40038
Circumference
125783.08666443
Area
1259025805.9676
Volume
33605916812887
Surface area
5036103223.8704
Circumference
125783.08666443
Perimeter
80076
Area
400760361
Diagonal
28311.141305147
Surface area
2404562166
Volume
8022821666859
Space diagonal
34673.925116721
Perimeter
60057
Area
173534326.72791
Altitude
17336.962558361
Surface area
173534326.72791
Volume
945498600814.39
Height
9437.0471017157