2085 is an odd 4-digits composite number following 2084
and preceding 2086 . In scientific notation, it is written as 2.085 × 10^3.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 1104 positive integers (up to 2085) that are relatively prime to 2085.
2085 has 8 divisors, whose sum is 3360
The reverse of 2085 is 5802
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 15
Digital Root 6
Name
two thousand eighty-five
Scientific notation
2.085 × 10^3
Engineering notation
2.085 × 10^3
Prime Factorization
3 × 5 × 139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2085
Product of the distinct prime numbers
The prime factorization of 2085 is 3 × 5 × 139.
Since it has a total of 3 prime factors.
2 , 10 , 68 , 42 , 722 , 782 , 2859 , 5179 , 5354 , 63441 , 24159 , 550801 , 7429387 , 1183667 , 54170798 , 79240459 , 111392972 , 510706087 , 7086864194 , 5118820417
n×2
4170
n×3
6255
n×4
8340
n×5
10425
n÷2
1042.5
n÷3
695
n÷3
521.25
n÷5
417
n2
4347225
n3
9063964125
n4
18898365200625
n5
39403091443303125
2 √n
45.661800227323
3 √n
12.77522878511
4 √n
6.757351569019
5 √n
4.6112770077914
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
-2084
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 2085 can be divided by 8 positive divisors.
The sum of these divisors (counting 2085) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100101
3
Ternary
2212020
4
Quaternary
200211
5
Quinary
31320
6
Senary
13353
8
Octal
4045
10
Decimal
2085
12
Duodecimal
1259
16
Hexadecimal
825
20
Vigesimal
545
36
Base36
1lx
md5
e0a209539d1e74ab9fe46b9e01a19a97
sha1
d32f6a6a74d2012dc8146e7da9c03e6191747556
sha256
1e37a1cedc03621762af0b89ebabd2242a5e1597cbe775951c15e59cd5023aaa
sha512
b72a79c3e3d3ce7557b9a0a0999554a7ca3dd9b35125d4c1d7612afaf3fb3f4d72788264c01bd2599ebb15be0d0a890b384cbce82df83e98092e8f4e54ab0ebb
ripemd-160
386a3174680bc908e3213d6aa9daa874616d9318
Diameter
4170
Circumference
13100.441365469
Area
13657210.123502
Volume
37967044143.335
Surface area
54628840.494008
Circumference
13100.441365469
Perimeter
8340
Area
4347225
Diagonal
2948.6352775479
Surface area
26083350
Volume
9063964125
Space diagonal
3611.3259337811
Perimeter
6255
Area
1882403.6429834
Altitude
1805.6629668906
Surface area
1882403.6429834
Volume
1068198416.2032
Height
982.8784258493