28519 is an odd 5-digits composite number following 28518
and preceding 28520 . In scientific notation, it is written as 2.8519 × 10^4.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 26676 positive integers (up to 28519) that are relatively prime to 28519.
28519 has 6 divisors, whose sum is 30480
The reverse of 28519 is 91582
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 25
Digital Root 7
Name
twenty-eight thousand five hundred nineteen
Scientific notation
2.8519 × 10^4
Engineering notation
2.8519 × 10^3
Prime Factorization
19 × 19 × 79
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1501
Product of the distinct prime numbers
The prime factorization of 28519 is 19 × 19 × 79.
Since it has a total of 3 prime factors.
9 , 1 , 41 , 61 , 800 , 254 , 4711 , 1342 , 87490 , 95515 , 236756 , 133686 , 8438685 , 7215007 , 47322390 , 18177665 , 932808515 , 425661046 , 9506950311 , 2488030870
n×2
57038
n×3
85557
n×4
114076
n×5
142595
n÷2
14259.5
n÷3
9506.3333333333
n÷3
7129.75
n÷5
5703.8
n2
813333361
n3
23195454122359
n4
661511156115556321
n5
1.886563666126E+22
2 √n
168.875693929
3 √n
30.552360118854
4 √n
12.995218117792
5 √n
7.7808466965537
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
-28518
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 28519 can be divided by 6 positive divisors.
The sum of these divisors (counting 28519) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110111101100111
3
Ternary
1110010021
4
Quaternary
12331213
5
Quinary
1403034
6
Senary
340011
8
Octal
67547
10
Decimal
28519
12
Duodecimal
14607
16
Hexadecimal
6f67
20
Vigesimal
3b5j
36
Base36
m07
md5
8595663aca75cac5588e45a0b8602baa
sha1
8d18d01442f6c8b82167c52f856ad2ea55e34547
sha256
efb90e60b24d06e50c85e4a0bfb3f26dee6fdcff56b85af8a69a2667571d8f45
sha512
f07702c94403e80c7ff918ccb9da23fa47b58c8eb7bbc6318428fbf559a196ad25bbfb759e20a6b0f34f9c7b7937dc6aecadf51b807f146fb8100d235e29d5c5
ripemd-160
c2a19c11d944356de9f45e136c75d65be4ed40c2
Diameter
57038
Circumference
179190.16177545
Area
2555162111.8371
Volume
97160891023309
Surface area
10220648447.348
Circumference
179190.16177545
Perimeter
114076
Area
813333361
Diagonal
40331.956585318
Surface area
4880000166
Volume
23195454122359
Space diagonal
49396.356981057
Perimeter
85557
Area
352183676.18569
Altitude
24698.178490528
Surface area
352183676.18569
Volume
2733610483770.3
Height
13443.985528439