205825 (number)

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.

Interesting facts

Basic properties

Name

Name two hundred five thousand eight hundred twenty-five

Notation

Scientific notation 2.05825 × 10^5
Engineering notation 2.05825 × 10^3

Prime Factorization of 205825

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.

Most popular turbo-numbers

Basic calculations (n = 205825)

Multiplication

n×y
n×2 411650
n×3 617475
n×4 823300
n×5 1029125

Division

n÷y
n÷2 102912.5
n÷3 68608.333333333
n÷3 51456.25
n÷5 41165

Exponentiation

ny
n2 42363930625
n3 8719556020890625
n4 1.7947026179998E+21
n5 3.6939466634981E+26

Nth Root

y√n
2√n 453.67940222144
3√n 59.042677156482
4√n 21.299751224403
5√n 11.553129058503

Divisors of 205825

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 conversion 205825

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

Cryptographic Hash Functions

md5 352a9d9f04402a924e6bc1be8f923616
sha1 17446fb9fef395bb5ed46a1137e0322e59df55b6
sha256 87e9be307f30110d7ced171fa1984d386fd3f9bdf28b1fc45f89afe7625764f2
sha512 f9aee3cd6858cbb3c1ba1cd4e21ac0b760e230343d5d7c733e53c029e331426a89e7e1aa6b18c95e45365a746a4e1884ff8176be22a6f02d8f9c96dc2b31e402
ripemd-160 b5254e4c9973d71ee68c679d4e01756d0eba03e6

205825 as geometric shapes

Circle

Radius = n
Diameter 411650
Circumference 1293236.6158502
Area 133090213228.69

Sphere

Radius = n
Volume 3.6524390850393E+16
Surface area 532360852914.75
Circumference 1293236.6158502

Square

Length = n
Perimeter 823300
Area 42363930625
Diagonal 291080.50647544

Cube

Length = n
Surface area 254183583750
Volume 8719556020890625
Space diagonal 356499.35746786

Equilateral Triangle

Length = n
Perimeter 617475
Area 18344120062.706
Altitude 178249.67873393

Triangular Pyramid

Length = n
Surface area 18344120062.706
Volume 1.0276095318846E+15
Height 97026.835491814