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.
205265 has 8 divisors, whose sum is 250728
The reverse of 205265 is 562502
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
two hundred five thousand two hundred sixty-five
Scientific notation
2.05265 × 10^5
Engineering notation
2.05265 × 10^3
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.
8 , 2 , 77 , 17 , 668 , 447 , 8211 , 9683 , 49111 , 15734 , 197644 , 168592 , 6785886 , 2022160 , 43183096 , 84563939 , 195809472 , 382642543 , 6447529863 , 5685091895
n×2
410530
n×3
615795
n×4
821060
n×5
1026325
n÷2
102632.5
n÷3
68421.666666667
n÷3
51316.25
n÷5
41053
n2
42133720225
n3
8648578081984625
n4
1.7752503799986E+21
n5
3.6439676925041E+26
2 √n
453.06180593822
3 √n
58.98908157625
4 √n
21.285248552418
5 √n
11.546835552038
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
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
md5
2be8fba71202a021e5a0cd12b4a5ea94
sha1
0eb726647ac7ef5758bf4542e2978f688bf811c8
sha256
8858a1ce88b69cc31eab454590b9c92357e5d5614a958b3f4535c90dceb4a2cf
sha512
cae4e28f5b503e21ab7f514455d8fce6cbf7e5e2b26a92a77fb845c813fd4583a4d2830dd43e2580ec470d383e09d424891748d574df8cb7d6a1ed6a8ec471ee
ripemd-160
8d66db3861818a91593067bafcb60edd99a1d6b6
Diameter
410530
Circumference
1289718.0320782
Area
132366985927.27
Volume
3.6227079155147E+16
Surface area
529467943709.07
Circumference
1289718.0320782
Perimeter
821060
Area
42133720225
Diagonal
290288.54688051
Surface area
252802321350
Volume
8648578081984625
Space diagonal
355529.40901563
Perimeter
615795
Area
18244436035.398
Altitude
177764.70450781
Surface area
18244436035.398
Volume
1.0192447015654E+15
Height
96762.848960171