68085 is an odd 5-digits composite number following 68084
and preceding 68086 . In scientific notation, it is written as 6.8085 × 10^4.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 33792 positive integers (up to 68085) that are relatively prime to 68085.
68085 has 8 divisors, whose sum is 74520
The reverse of 68085 is 58086
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 27
Digital Root 9
Name
sixty-eight thousand eighty-five
Scientific notation
6.8085 × 10^4
Engineering notation
6.8085 × 10^3
Prime Factorization
45 × 17 × 89
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68085
Product of the distinct prime numbers
The prime factorization of 68085 is 45 × 17 × 89.
Since it has a total of 3 prime factors.
4 , 6 , 56 , 22 , 952 , 443 , 4863 , 907 , 49661 , 86145 , 88316 , 20889 , 1366168 , 8178699 , 14041468 , 90892376 , 982124251 , 540591705 , 3500894958 , 3142724165
n×2
136170
n×3
204255
n×4
272340
n×5
340425
n÷2
34042.5
n÷3
22695
n÷3
17021.25
n÷5
13617
n2
4635567225
n3
315612594514125
n4
2.1488483497494E+19
n5
1.4630433989269E+24
2 √n
260.93102536877
3 √n
40.833550834142
4 √n
16.153359569104
5 √n
9.2599851104287
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
-68084
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 68085 can be divided by 8 positive divisors.
The sum of these divisors (counting 68085) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000100111110101
3
Ternary
10110101200
4
Quaternary
100213311
5
Quinary
4134320
6
Senary
1243113
8
Octal
204765
10
Decimal
68085
12
Duodecimal
33499
16
Hexadecimal
109f5
20
Vigesimal
8a45
36
Base36
1gj9
md5
f67904d28d55f419840aa97dbd30d548
sha1
d423e61bafd8b0be9d1228cda45e32836cf8c3a1
sha256
37583d484f2c0e2617bcb8e9505c8983a3111e47b67af46c0db278a7bad52c28
sha512
707cee03d83b22c65b14116eb08cf695d11de67b40ffaded9d4a7ee685e3b7e62e61f23507f5d5d93510df5d1819d6fd9a302be03ad07919456d389428c06371
ripemd-160
94434430c668fa0ebd0cc12a134963d73fbc0772
Diameter
136170
Circumference
427790.67163932
Area
14563063939.282
Volume
1.322034944408E+15
Surface area
58252255757.126
Circumference
427790.67163932
Perimeter
272340
Area
4635567225
Diagonal
96286.730394172
Surface area
27813403350
Volume
315612594514125
Space diagonal
117926.67923333
Perimeter
204255
Area
2007259488.9003
Altitude
58963.339616663
Surface area
2007259488.9003
Volume
37195300968136
Height
32095.576798057