2085 (number)

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.

Interesting facts

Basic properties

Name

Name two thousand eighty-five

Notation

Scientific notation 2.085 × 10^3
Engineering notation 2.085 × 10^3

Prime Factorization of 2085

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.

Most popular turbo-numbers

Basic calculations (n = 2085)

Multiplication

n×y
n×2 4170
n×3 6255
n×4 8340
n×5 10425

Division

n÷y
n÷2 1042.5
n÷3 695
n÷3 521.25
n÷5 417

Exponentiation

ny
n2 4347225
n3 9063964125
n4 18898365200625
n5 39403091443303125

Nth Root

y√n
2√n 45.661800227323
3√n 12.77522878511
4√n 6.757351569019
5√n 4.6112770077914

Divisors of 2085

1, 3, 5, 15, 139, 417, 695, 2085

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 conversion 2085

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

Cryptographic Hash Functions

md5 e0a209539d1e74ab9fe46b9e01a19a97
sha1 d32f6a6a74d2012dc8146e7da9c03e6191747556
sha256 1e37a1cedc03621762af0b89ebabd2242a5e1597cbe775951c15e59cd5023aaa
sha512 b72a79c3e3d3ce7557b9a0a0999554a7ca3dd9b35125d4c1d7612afaf3fb3f4d72788264c01bd2599ebb15be0d0a890b384cbce82df83e98092e8f4e54ab0ebb
ripemd-160 386a3174680bc908e3213d6aa9daa874616d9318

2085 as geometric shapes

Circle

Radius = n
Diameter 4170
Circumference 13100.441365469
Area 13657210.123502

Sphere

Radius = n
Volume 37967044143.335
Surface area 54628840.494008
Circumference 13100.441365469

Square

Length = n
Perimeter 8340
Area 4347225
Diagonal 2948.6352775479

Cube

Length = n
Surface area 26083350
Volume 9063964125
Space diagonal 3611.3259337811

Equilateral Triangle

Length = n
Perimeter 6255
Area 1882403.6429834
Altitude 1805.6629668906

Triangular Pyramid

Length = n
Surface area 1882403.6429834
Volume 1068198416.2032
Height 982.8784258493