209085 is an odd 6-digits composite number following 209084
and preceding 209086 . In scientific notation, it is written as 2.09085 × 10^5.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 108992 positive integers (up to 209085) that are relatively prime to 209085.
209085 has 8 divisors, whose sum is 228096
The reverse of 209085 is 580902
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
two hundred nine thousand eighty-five
Scientific notation
2.09085 × 10^5
Engineering notation
2.09085 × 10^3
Prime Factorization
15 × 53 × 263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209085
Product of the distinct prime numbers
The prime factorization of 209085 is 15 × 53 × 263.
Since it has a total of 3 prime factors.
8 , 5 , 23 , 68 , 195 , 289 , 9421 , 1770 , 98154 , 24343 , 527324 , 354368 , 1579620 , 7539769 , 75389184 , 19588384 , 385037270 , 438177194 , 3129080017 , 3763210107
n×2
418170
n×3
627255
n×4
836340
n×5
1045425
n÷2
104542.5
n÷3
69695
n÷3
52271.25
n÷5
41817
n2
43716537225
n3
9140472185689125
n4
1.9111356269448E+21
n5
3.9958979255976E+26
2 √n
457.25813278716
3 √n
59.352765451268
4 √n
21.383594945358
5 √n
11.58949668058
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
-209084
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 209085 can be divided by 8 positive divisors.
The sum of these divisors (counting 209085) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011000010111101
3
Ternary
101121210220
4
Quaternary
303002331
5
Quinary
23142320
6
Senary
4251553
8
Octal
630275
10
Decimal
209085
12
Duodecimal
a0bb9
16
Hexadecimal
330bd
20
Vigesimal
162e5
36
Base36
4hbx
md5
e290f24974bb79ece2ee2718eb0b45cb
sha1
aad526e147fd4acae72c7be19282b06617a13177
sha256
edf5ffb1e5fb91590461748f3dd0d93528eecdec24dfc2c96729bb45692200a5
sha512
8aefecf18211dc87c79212d3da66b880524ea32505ccc6831cb921333f53ce500e146105f51dcd6b79e69d34f9c6b151154d46fe3cc8a7508cfcdc7bc1b23f5e
ripemd-160
d9595c24528b9977ec83d4d99fc0dd80d6da3016
Diameter
418170
Circumference
1313719.7999516
Area
137339552186.44
Volume
3.8287520358537E+16
Surface area
549358208745.78
Circumference
1313719.7999516
Perimeter
836340
Area
43716537225
Diagonal
295690.84268878
Surface area
262299223350
Volume
9140472185689125
Space diagonal
362145.84310054
Perimeter
627255
Area
18929815901.169
Altitude
181072.92155027
Surface area
18929815901.169
Volume
1.0772149776246E+15
Height
98563.614229593