208085 is an odd 6-digits composite number following 208084
and preceding 208086 . In scientific notation, it is written as 2.08085 × 10^5.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 166464 positive integers (up to 208085) that are relatively prime to 208085.
208085 has 4 divisors, whose sum is 249708
The reverse of 208085 is 580802
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
two hundred eight thousand eighty-five
Scientific notation
2.08085 × 10^5
Engineering notation
2.08085 × 10^3
Prime Factorization
5 × 41617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208085
Product of the distinct prime numbers
The prime factorization of 208085 is 5 × 41617.
Since it has a total of 2 prime factors.
10 , 9 , 62 , 82 , 670 , 630 , 6435 , 514 , 78448 , 5015 , 436631 , 738861 , 2954617 , 5538397 , 92437766 , 19506185 , 335442086 , 234367029 , 7340058158 , 7935390034
n×2
416170
n×3
624255
n×4
832340
n×5
1040425
n÷2
104042.5
n÷3
69361.666666667
n÷3
52021.25
n÷5
41617
n2
43299367225
n3
9009948829014125
n4
1.8748352020854E+21
n5
3.9012508302594E+26
2 √n
456.1633479358
3 √n
59.257991171746
4 √n
21.357980895576
5 √n
11.578389492253
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
-208084
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 208085 can be divided by 4 positive divisors.
The sum of these divisors (counting 208085) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010110011010101
3
Ternary
101120102212
4
Quaternary
302303111
5
Quinary
23124320
6
Senary
4243205
8
Octal
626325
10
Decimal
208085
12
Duodecimal
a0505
16
Hexadecimal
32cd5
20
Vigesimal
16045
36
Base36
4gk5
md5
6c419b8cb3674870a50664b18cde4d06
sha1
b4dee7a7d76407e53d6418d6c3e40a9780da7849
sha256
09aeddbad4ea6a0bfa81497a88396f740f2a0ce5b109f686d879d54fbcc956e4
sha512
902511d4cc769ce365ca954023e60ba678d62510b2d7b3b79cd561f6dfc5471270a9bcae6e1243abe362f49362b34ba24a99834ce3362142ac36ef176f37a9d9
ripemd-160
2678fa2f3af6d2288dc8a3e56fd8b591975c4c37
Diameter
416170
Circumference
1307436.6146445
Area
136028973979.15
Volume
3.7740785400601E+16
Surface area
544115895916.59
Circumference
1307436.6146445
Perimeter
832340
Area
43299367225
Diagonal
294276.62912641
Surface area
259796203350
Volume
9009948829014125
Space diagonal
360413.79229297
Perimeter
624255
Area
18749175992.321
Altitude
180206.89614648
Surface area
18749175992.321
Volume
1.0618326525233E+15
Height
98092.209708802