18085 (number)

18085 is an odd 5-digits composite number following 18084 and preceding 18086. In scientific notation, it is written as 1.8085 × 10^4. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 14464 positive integers (up to 18085) that are relatively prime to 18085.

Interesting facts

Basic properties

Name

Name eighteen thousand eighty-five

Notation

Scientific notation 1.8085 × 10^4
Engineering notation 1.8085 × 10^3

Prime Factorization of 18085

Prime Factorization 5 × 3617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18085
Product of the distinct prime numbers

The prime factorization of 18085 is 5 × 3617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 10, 53, 834, 637, 7916, 4559, 26031, 88352, 600872, 252676, 9232089, 7189869, 30622630, 16361243, 980100739, 361465172, 1329153125, 2962345749

Basic calculations (n = 18085)

Multiplication

n×y
n×2 36170
n×3 54255
n×4 72340
n×5 90425

Division

n÷y
n÷2 9042.5
n÷3 6028.3333333333
n÷3 4521.25
n÷5 3617

Exponentiation

ny
n2 327067225
n3 5915010764125
n4 106972969669200625
n5 1.9346061564675E+21

Nth Root

y√n
2√n 134.48048185517
3√n 26.248601588391
4√n 11.596571987237
5√n 7.1033579921348

Divisors of 18085

1, 5, 3617, 18085

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 -18084
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 18085 can be divided by 4 positive divisors. The sum of these divisors (counting 18085) is 1, the average is 0.25.

Base conversion 18085

Base System Value
2 Binary 100011010100101
3 Ternary 220210211
4 Quaternary 10122211
5 Quinary 1034320
6 Senary 215421
8 Octal 43245
10 Decimal 18085
12 Duodecimal a571
16 Hexadecimal 46a5
20 Vigesimal 2545
36 Base36 dyd

Cryptographic Hash Functions

md5 35c04340bf1ee3538ee7751f2872b539
sha1 8780baeca81d716c381b64e3796981291ce72c9b
sha256 bfb1407cb018b00f8b6955a094d4e89a0eed0bb8dc713716c5942f3008f22b01
sha512 fc0693d4d041a8c89e28ee0647d3e86a89edad2fb874e314c039f94cf0b0b5b0611c750e7dd361d3cdcd28abfa7e0efccabac8b464a1465de5f9875046591bca
ripemd-160 285bf4d6fd5947c7ce2ca1e68f834837a4f32151

18085 as geometric shapes

Circle

Radius = n
Diameter 36170
Circumference 113631.40628034
Area 1027511991.29

Sphere

Radius = n
Volume 24776739149973
Surface area 4110047965.16
Circumference 113631.40628034

Square

Length = n
Perimeter 72340
Area 327067225
Diagonal 25576.052275517

Cube

Length = n
Surface area 1962403350
Volume 5915010764125
Space diagonal 31324.138854883

Equilateral Triangle

Length = n
Perimeter 54255
Area 141624262.79764
Altitude 15662.069427442

Triangular Pyramid

Length = n
Surface area 141624262.79764
Volume 697090703684.04
Height 8525.3507585058