205265 (number)

205265 is an odd 6-digits composite number following 205264 and preceding 205266. In scientific notation, it is written as 2.05265 × 10^5. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 161280 positive integers (up to 205265) that are relatively prime to 205265.

Interesting facts

Basic properties

Name

Name two hundred five thousand two hundred sixty-five

Notation

Scientific notation 2.05265 × 10^5
Engineering notation 2.05265 × 10^3

Prime Factorization of 205265

Prime Factorization 5 × 61 × 673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 205265
Product of the distinct prime numbers

The prime factorization of 205265 is 5 × 61 × 673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 205265)

Multiplication

n×y
n×2 410530
n×3 615795
n×4 821060
n×5 1026325

Division

n÷y
n÷2 102632.5
n÷3 68421.666666667
n÷3 51316.25
n÷5 41053

Exponentiation

ny
n2 42133720225
n3 8648578081984625
n4 1.7752503799986E+21
n5 3.6439676925041E+26

Nth Root

y√n
2√n 453.06180593822
3√n 58.98908157625
4√n 21.285248552418
5√n 11.546835552038

Divisors of 205265

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 -205264
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 205265 can be divided by 8 positive divisors. The sum of these divisors (counting 205265) is 1, the average is 0.125.

Base conversion 205265

Base System Value
2 Binary 110010000111010001
3 Ternary 101102120102
4 Quaternary 302013101
5 Quinary 23032030
6 Senary 4222145
8 Octal 620721
10 Decimal 205265
12 Duodecimal 9a955
16 Hexadecimal 321d1
20 Vigesimal 15d35
36 Base36 4edt

Cryptographic Hash Functions

md5 2be8fba71202a021e5a0cd12b4a5ea94
sha1 0eb726647ac7ef5758bf4542e2978f688bf811c8
sha256 8858a1ce88b69cc31eab454590b9c92357e5d5614a958b3f4535c90dceb4a2cf
sha512 cae4e28f5b503e21ab7f514455d8fce6cbf7e5e2b26a92a77fb845c813fd4583a4d2830dd43e2580ec470d383e09d424891748d574df8cb7d6a1ed6a8ec471ee
ripemd-160 8d66db3861818a91593067bafcb60edd99a1d6b6

205265 as geometric shapes

Circle

Radius = n
Diameter 410530
Circumference 1289718.0320782
Area 132366985927.27

Sphere

Radius = n
Volume 3.6227079155147E+16
Surface area 529467943709.07
Circumference 1289718.0320782

Square

Length = n
Perimeter 821060
Area 42133720225
Diagonal 290288.54688051

Cube

Length = n
Surface area 252802321350
Volume 8648578081984625
Space diagonal 355529.40901563

Equilateral Triangle

Length = n
Perimeter 615795
Area 18244436035.398
Altitude 177764.70450781

Triangular Pyramid

Length = n
Surface area 18244436035.398
Volume 1.0192447015654E+15
Height 96762.848960171