209085 (number)

209085 is an odd 6-digits composite number following 209084 and preceding 209086. In scientific notation, it is written as 2.09085 × 10^5. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 108992 positive integers (up to 209085) that are relatively prime to 209085.

Interesting facts

Basic properties

Name

Name two hundred nine thousand eighty-five

Notation

Scientific notation 2.09085 × 10^5
Engineering notation 2.09085 × 10^3

Prime Factorization of 209085

Prime Factorization 15 × 53 × 263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209085
Product of the distinct prime numbers

The prime factorization of 209085 is 15 × 53 × 263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209085)

Multiplication

n×y
n×2 418170
n×3 627255
n×4 836340
n×5 1045425

Division

n÷y
n÷2 104542.5
n÷3 69695
n÷3 52271.25
n÷5 41817

Exponentiation

ny
n2 43716537225
n3 9140472185689125
n4 1.9111356269448E+21
n5 3.9958979255976E+26

Nth Root

y√n
2√n 457.25813278716
3√n 59.352765451268
4√n 21.383594945358
5√n 11.58949668058

Divisors of 209085

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 -209084
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 209085 can be divided by 8 positive divisors. The sum of these divisors (counting 209085) is 1, the average is 0.125.

Base conversion 209085

Base System Value
2 Binary 110011000010111101
3 Ternary 101121210220
4 Quaternary 303002331
5 Quinary 23142320
6 Senary 4251553
8 Octal 630275
10 Decimal 209085
12 Duodecimal a0bb9
16 Hexadecimal 330bd
20 Vigesimal 162e5
36 Base36 4hbx

Cryptographic Hash Functions

md5 e290f24974bb79ece2ee2718eb0b45cb
sha1 aad526e147fd4acae72c7be19282b06617a13177
sha256 edf5ffb1e5fb91590461748f3dd0d93528eecdec24dfc2c96729bb45692200a5
sha512 8aefecf18211dc87c79212d3da66b880524ea32505ccc6831cb921333f53ce500e146105f51dcd6b79e69d34f9c6b151154d46fe3cc8a7508cfcdc7bc1b23f5e
ripemd-160 d9595c24528b9977ec83d4d99fc0dd80d6da3016

209085 as geometric shapes

Circle

Radius = n
Diameter 418170
Circumference 1313719.7999516
Area 137339552186.44

Sphere

Radius = n
Volume 3.8287520358537E+16
Surface area 549358208745.78
Circumference 1313719.7999516

Square

Length = n
Perimeter 836340
Area 43716537225
Diagonal 295690.84268878

Cube

Length = n
Surface area 262299223350
Volume 9140472185689125
Space diagonal 362145.84310054

Equilateral Triangle

Length = n
Perimeter 627255
Area 18929815901.169
Altitude 181072.92155027

Triangular Pyramid

Length = n
Surface area 18929815901.169
Volume 1.0772149776246E+15
Height 98563.614229593