8085 is an odd 4-digits composite number following 8084
and preceding 8086 . In scientific notation, it is written as 8.085 × 10^3.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 3360 positive integers (up to 8085) that are relatively prime to 8085.
8085 has 12 divisors, whose sum is 12768
The reverse of 8085 is 5808
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 21
Digital Root 3
Name
eight thousand eighty-five
Scientific notation
8.085 × 10^3
Engineering notation
8.085 × 10^3
Prime Factorization
7 × 55 × 7 × 3
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1155
Product of the distinct prime numbers
The prime factorization of 8085 is 7 × 55 × 7 × 3.
Since it has a total of 4 prime factors.
8 , 4 , 17 , 66 , 183 , 343 , 8772 , 720 , 8178 , 59262 , 428924 , 530844 , 7772248 , 7933975 , 94291659 , 36220715 , 907600179 , 224390197 , 2695051141 , 2331788175
n×2
16170
n×3
24255
n×4
32340
n×5
40425
n÷2
4042.5
n÷3
2695
n÷3
2021.25
n÷5
1617
n2
65367225
n3
528494014125
n4
4272874104200625
n5
3.4546187132462E+19
2 √n
89.916628050656
3 √n
20.070583935688
4 √n
9.482437874864
5 √n
6.0469448099551
1 , 3 , 7 , 21 , 49 , 55 , 147 , 165 , 385 , 1155 , 2695 , 8085
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8085 can be divided by 12 positive divisors.
The sum of these divisors (counting 8085) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111110010101
3
Ternary
102002110
4
Quaternary
1332111
5
Quinary
224320
6
Senary
101233
8
Octal
17625
10
Decimal
8085
12
Duodecimal
4819
16
Hexadecimal
1f95
20
Vigesimal
1045
36
Base36
68l
md5
5011bf6d8a37692913fce3a15a51f070
sha1
2f9dc6c1d610ed8e4a5c88d7e44daa22f79925e9
sha256
98dc0608a3ae43fc8759c0490d3ab637657636c545be850d646a260156f5fc7e
sha512
3a57109c0bb4b662fcd4d05ef827180314732ffb2751ddd828fb7814be6f818ae55275bb75049400260583d0d0d03ca7c2309fc707264e7cdd073a8a9a27a7ba
ripemd-160
199af0494e257de07ff15481226f6c25906819f8
Diameter
16170
Circumference
50799.553208547
Area
205357193.84555
Volume
2213750549655
Surface area
821428775.3822
Circumference
50799.553208547
Perimeter
32340
Area
65367225
Diagonal
11433.916651786
Surface area
392203350
Volume
528494014125
Space diagonal
14003.630779194
Perimeter
24255
Area
28304838.712447
Altitude
7001.8153895972
Surface area
28304838.712447
Volume
62283616867.381
Height
3811.3055505955