19209 is an odd 5-digits composite number following 19208
and preceding 19210 . In scientific notation, it is written as 1.9209 × 10^4.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12096 positive integers (up to 19209) that are relatively prime to 19209.
19209 has 8 divisors, whose sum is 27040
The reverse of 19209 is 90291
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 21
Digital Root 3
Name
nineteen thousand two hundred nine
Scientific notation
1.9209 × 10^4
Engineering notation
1.9209 × 10^3
Prime Factorization
3 × 19 × 337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19209
Product of the distinct prime numbers
The prime factorization of 19209 is 3 × 19 × 337.
Since it has a total of 3 prime factors.
2 , 1 , 44 , 90 , 724 , 195 , 883 , 1464 , 40255 , 5289 , 963223 , 524284 , 1893241 , 5596239 , 83575649 , 12319223 , 724881917 , 982002061 , 3348809870 , 9989633696
n×2
38418
n×3
57627
n×4
76836
n×5
96045
n÷2
9604.5
n÷3
6403
n÷3
4802.25
n÷5
3841.8
n2
368985681
n3
7087845946329
n4
136150432783033761
n5
2.6153136633293E+21
2 √n
138.59653675327
3 √n
26.781501305652
4 √n
11.772703035126
5 √n
7.1895374671108
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19209 can be divided by 8 positive divisors.
The sum of these divisors (counting 19209) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100001001
3
Ternary
222100110
4
Quaternary
10230021
5
Quinary
1103314
6
Senary
224533
8
Octal
45411
10
Decimal
19209
12
Duodecimal
b149
16
Hexadecimal
4b09
20
Vigesimal
2809
36
Base36
etl
md5
ba32ac4781099e7ffe65f42e3cdf3d34
sha1
6df57d141e0322ea4a9c7ec9b69ba5f28a04f630
sha256
8f32ae4fd0a79950dd90cc4a10e3715bfdb6b0507dedb9501e4890a411951b20
sha512
4ea4c358513cf8de73ef8a11c7934ca819bd2b31198155d32fa3cbbd593649a39b642c405a20e857aeb5decac5e531a6facfb8dfdb4a2bb1e74ddcc6a18b2425
ripemd-160
51d22dc83a200537a60aceb87b878eeaec6584e6
Diameter
38418
Circumference
120693.70656561
Area
1159202704.7094
Volume
29689499673018
Surface area
4636810818.8377
Circumference
120693.70656561
Perimeter
76836
Area
368985681
Diagonal
27165.628319625
Surface area
2213914086
Volume
7087845946329
Space diagonal
33270.963962591
Perimeter
57627
Area
159775486.68935
Altitude
16635.481981295
Surface area
159775486.68935
Volume
835310655442.47
Height
9055.2094398749