20519 is an odd 5-digits composite number following 20518
and preceding 20520 . In scientific notation, it is written as 2.0519 × 10^4.
The sum of its digits is 17. It has a total of 3 prime factors and 6 positive divisors.
There are 19040 positive integers (up to 20519) that are relatively prime to 20519.
20519 has 6 divisors, whose sum is 22104
The reverse of 20519 is 91502
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 17
Digital Root 8
Name
twenty thousand five hundred nineteen
Scientific notation
2.0519 × 10^4
Engineering notation
2.0519 × 10^3
Prime Factorization
17 × 71 × 17
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1207
Product of the distinct prime numbers
The prime factorization of 20519 is 17 × 71 × 17.
Since it has a total of 3 prime factors.
8 , 6 , 9 , 51 , 486 , 726 , 6191 , 7268 , 64365 , 75431 , 519489 , 200689 , 7428286 , 8195032 , 34967254 , 80446964 , 957449196 , 554179479 , 3356593530 , 8244676942
n×2
41038
n×3
61557
n×4
82076
n×5
102595
n÷2
10259.5
n÷3
6839.6666666667
n÷3
5129.75
n÷5
4103.8
n2
421029361
n3
8639101458359
n4
177265722824068321
n5
3.6373153666271E+21
2 √n
143.244546144
3 √n
27.376971077745
4 √n
11.968481363314
5 √n
7.285028217654
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20518
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20519 can be divided by 6 positive divisors.
The sum of these divisors (counting 20519) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101000000100111
3
Ternary
1001010222
4
Quaternary
11000213
5
Quinary
1124034
6
Senary
234555
8
Octal
50047
10
Decimal
20519
12
Duodecimal
ba5b
16
Hexadecimal
5027
20
Vigesimal
2b5j
36
Base36
ftz
md5
16ef40d34ab73c871b120a870f4d730e
sha1
9dd888aa0b4cca5241dd27e5431dda7cbe5b4e1a
sha256
5999ded1c619447d191e277813456c09469a03bf3aa0bd0d8cb5965d45164ffe
sha512
ad02e2fb5a4a97c3744be7cb705d69d4ff50803cfccafd0acf161feb7d821cea573bd699e5b914af8212a1b4f462492e4cfd774b02e90c6eab50212955f9de9e
ripemd-160
fe52ae5596ed7681edd58b90cc1011c8a5c046cb
Diameter
41038
Circumference
128924.67931802
Area
1322702747.4632
Volume
36187383566930
Surface area
5290810989.8528
Circumference
128924.67931802
Perimeter
82076
Area
421029361
Diagonal
29018.248086334
Surface area
2526176166
Volume
8639101458359
Space diagonal
35539.950520506
Perimeter
61557
Area
182311061.18256
Altitude
17769.975260253
Surface area
182311061.18256
Volume
1018127870760.7
Height
9672.7493621112