205436 (number)

205436 is an even 6-digits composite number following 205435 and preceding 205437. In scientific notation, it is written as 2.05436 × 10^5. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 73920 positive integers (up to 205436) that are relatively prime to 205436.

Interesting facts

Basic properties

Name

Name two hundred five thousand four hundred thirty-six

Notation

Scientific notation 2.05436 × 10^5
Engineering notation 2.05436 × 10^3

Prime Factorization of 205436

Prime Factorization 2 × 2 × 319 × 7 × 23

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 102718
Product of the distinct prime numbers

The prime factorization of 205436 is 2 × 2 × 319 × 7 × 23. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 205436)

Multiplication

n×y
n×2 410872
n×3 616308
n×4 821744
n×5 1027180

Division

n÷y
n÷2 102718
n÷3 68478.666666667
n÷3 51359
n÷5 41087.2

Exponentiation

ny
n2 42203950096
n3 8670210691921856
n4 1.7811734037057E+21
n5 3.6591713936368E+26

Nth Root

y√n
2√n 453.25048262523
3√n 59.005457696795
4√n 21.289680190769
5√n 11.548758774455

Divisors of 205436

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205435
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205436 can be divided by 24 positive divisors. The sum of these divisors (counting 205436) is 1, the average is 0.041666666666667.

Base conversion 205436

Base System Value
2 Binary 110010001001111100
3 Ternary 101102210202
4 Quaternary 302021330
5 Quinary 23033221
6 Senary 4223032
8 Octal 621174
10 Decimal 205436
12 Duodecimal 9aa78
16 Hexadecimal 3227c
20 Vigesimal 15dbg
36 Base36 4eik

Cryptographic Hash Functions

md5 b9189e4916b625befe0412386d708a67
sha1 7e6142eff796ac1562739fec351a765730d74f88
sha256 7d53c8d9020bfa1c21fa4fed591c11f1308cf05bf9da9dbafb54dd79862473ae
sha512 d1e3dba3f7fc5c801fb78c0ec61fb16561c8b86b2490c11262f7266fcb3aa6c20ac29191f934b3b8950735112812df72daa7fbc214ae57daa8b579ef9db08c86
ripemd-160 3b8932881409e1dc8fcc058e4784d68eb5e0eaac

205436 as geometric shapes

Circle

Radius = n
Diameter 410872
Circumference 1290792.4567657
Area 132587619574.06

Sphere

Radius = n
Volume 3.6317693619757E+16
Surface area 530350478296.26
Circumference 1290792.4567657

Square

Length = n
Perimeter 821744
Area 42203950096
Diagonal 290530.37739968

Cube

Length = n
Surface area 253223700576
Volume 8670210691921856
Space diagonal 355825.58970372

Equilateral Triangle

Length = n
Perimeter 616308
Area 18274846461.593
Altitude 177912.79485186

Triangular Pyramid

Length = n
Surface area 18274846461.593
Volume 1.0217941290957E+15
Height 96843.459133226