205825 is an odd 6-digits composite number following 205824
and preceding 205826 . In scientific notation, it is written as 2.05825 × 10^5.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 164640 positive integers (up to 205825) that are relatively prime to 205825.
205825 has 4 divisors, whose sum is 214084
The reverse of 205825 is 528502
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
two hundred five thousand eight hundred twenty-five
Scientific notation
2.05825 × 10^5
Engineering notation
2.05825 × 10^3
Prime Factorization
25 × 8233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
205825
Product of the distinct prime numbers
The prime factorization of 205825 is 25 × 8233.
Since it has a total of 2 prime factors.
8 , 2 , 59 , 78 , 203 , 157 , 3910 , 9836 , 80069 , 7967 , 731802 , 323888 , 6980426 , 1534577 , 76255453 , 96656653 , 741262237 , 345735406 , 1417755060 , 2329259959
n×2
411650
n×3
617475
n×4
823300
n×5
1029125
n÷2
102912.5
n÷3
68608.333333333
n÷3
51456.25
n÷5
41165
n2
42363930625
n3
8719556020890625
n4
1.7947026179998E+21
n5
3.6939466634981E+26
2 √n
453.67940222144
3 √n
59.042677156482
4 √n
21.299751224403
5 √n
11.553129058503
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
-205824
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 205825 can be divided by 4 positive divisors.
The sum of these divisors (counting 205825) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010010000000001
3
Ternary
101110100011
4
Quaternary
302100001
5
Quinary
23041300
6
Senary
4224521
8
Octal
622001
10
Decimal
205825
12
Duodecimal
9b141
16
Hexadecimal
32401
20
Vigesimal
15eb5
36
Base36
4etd
md5
352a9d9f04402a924e6bc1be8f923616
sha1
17446fb9fef395bb5ed46a1137e0322e59df55b6
sha256
87e9be307f30110d7ced171fa1984d386fd3f9bdf28b1fc45f89afe7625764f2
sha512
f9aee3cd6858cbb3c1ba1cd4e21ac0b760e230343d5d7c733e53c029e331426a89e7e1aa6b18c95e45365a746a4e1884ff8176be22a6f02d8f9c96dc2b31e402
ripemd-160
b5254e4c9973d71ee68c679d4e01756d0eba03e6
Diameter
411650
Circumference
1293236.6158502
Area
133090213228.69
Volume
3.6524390850393E+16
Surface area
532360852914.75
Circumference
1293236.6158502
Perimeter
823300
Area
42363930625
Diagonal
291080.50647544
Surface area
254183583750
Volume
8719556020890625
Space diagonal
356499.35746786
Perimeter
617475
Area
18344120062.706
Altitude
178249.67873393
Surface area
18344120062.706
Volume
1.0276095318846E+15
Height
97026.835491814