243205 (number)

243205 is an odd 6-digits composite number following 243204 and preceding 243206. In scientific notation, it is written as 2.43205 × 10^5. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 192528 positive integers (up to 243205) that are relatively prime to 243205.

Interesting facts

Basic properties

Name

Name two hundred forty-three thousand two hundred five

Notation

Scientific notation 2.43205 × 10^5
Engineering notation 2.43205 × 10^3

Prime Factorization of 243205

Prime Factorization 5 × 383 × 127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 243205
Product of the distinct prime numbers

The prime factorization of 243205 is 5 × 383 × 127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 243205)

Multiplication

n×y
n×2 486410
n×3 729615
n×4 972820
n×5 1216025

Division

n÷y
n÷2 121602.5
n÷3 81068.333333333
n÷3 60801.25
n÷5 48641

Exponentiation

ny
n2 59148672025
n3 14385252779840125
n4 3.498565402321E+21
n5 8.5086859867148E+26

Nth Root

y√n
2√n 493.15818963087
3√n 62.420057791489
4√n 22.207165276795
5√n 11.945229547322

Divisors of 243205

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 -243204
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 243205 can be divided by 8 positive divisors. The sum of these divisors (counting 243205) is 1, the average is 0.125.

Base conversion 243205

Base System Value
2 Binary 111011011000000101
3 Ternary 110100121121
4 Quaternary 323120011
5 Quinary 30240310
6 Senary 5113541
8 Octal 733005
10 Decimal 243205
12 Duodecimal b88b1
16 Hexadecimal 3b605
20 Vigesimal 1a805
36 Base36 57np

Cryptographic Hash Functions

md5 ca18cfcdb89668d0f5c8430136018851
sha1 47fecb88e13581da35a2bfc08a8dfbdf4ba1beaa
sha256 9736171664e5bd5add27d6259d3aee7870be230244a028688579bf449d121443
sha512 3b9a2b5726ef9b0980dd4400ca5b2adbdf05e76bfa29a3454faeb1c8f5508354a0e2a54276d2b937d2f9548539304c32fa533b8852a362a322f83ec064aec93c
ripemd-160 0d998b3637c60c4c64dc3ef68fdff4c3c93add15

243205 as geometric shapes

Circle

Radius = n
Diameter 486410
Circumference 1528102.0826326
Area 185821033503.33

Sphere

Radius = n
Volume 6.0256805937571E+16
Surface area 743284134013.33
Circumference 1528102.0826326

Square

Length = n
Perimeter 972820
Area 59148672025
Diagonal 343943.80943695

Cube

Length = n
Surface area 354892032150
Volume 14385252779840125
Space diagonal 421243.41665479

Equilateral Triangle

Length = n
Perimeter 729615
Area 25612126286.882
Altitude 210621.70832739

Triangular Pyramid

Length = n
Surface area 25612126286.882
Volume 1.6953182982846E+15
Height 114647.93647898