205429809 (number)

205429809 is an odd 9-digits composite number following 205429808 and preceding 205429810. In scientific notation, it is written as 2.05429809 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 119867904 positive integers (up to 205429809) that are relatively prime to 205429809.

Interesting facts

Basic properties

Name

Name two hundred five million four hundred twenty-nine thousand eight hundred nine

Notation

Scientific notation 2.05429809 × 10^8
Engineering notation 2.05429809 × 10^6

Prime Factorization of 205429809

Prime Factorization 3 × 47 × 13 × 13 × 37 × 233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15802293
Product of the distinct prime numbers

The prime factorization of 205429809 is 3 × 47 × 13 × 13 × 37 × 233. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 205429809)

Multiplication

n×y
n×2 410859618
n×3 616289427
n×4 821719236
n×5 1027149045

Division

n÷y
n÷2 102714904.5
n÷3 68476603
n÷3 51357452.25
n÷5 41085961.8

Exponentiation

ny
n2 42201406425776481
n3 8.6694268615786E+24
n4 1.7809587043136E+33
n5 3.6586200646402E+41

Nth Root

y√n
2√n 14332.822785481
3√n 590.04864963198
4√n 119.71976773065
5√n 45.976159679375

Divisors of 205429809

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205429808
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205429809 can be divided by 48 positive divisors. The sum of these divisors (counting 205429809) is 1, the average is 0.020833333333333.

Base conversion 205429809

Base System Value
2 Binary 1100001111101001110000110001
3 Ternary 112022112220201110
4 Quaternary 30033221300301
5 Quinary 410042223214
6 Senary 32215023533
8 Octal 1417516061
10 Decimal 205429809
12 Duodecimal 5896aba9
16 Hexadecimal c3e9c31
20 Vigesimal 343iea9
36 Base36 3eb2nl

Cryptographic Hash Functions

md5 49d034c4f18cfdbadbe0bd4fc9d07d8e
sha1 ca6bc827a55b66b03f095378df8ecd169ce2a701
sha256 8dca6d1bc8aa3353f3b6bb3d6a5270e51f9e8a249774512ae3dd5df915244325
sha512 c3bdeb5aff3070b08798a4457e7593d6fba0a44858c72c2f88d7c02f3d9652b6bf8bc85bd2dcf6212f684581d3d6493da0cf3fb4283e0c37c65db25d9c83ffb4
ripemd-160 767acf672f9f9af97d7e482345f42357ef368d3b

205429809 as geometric shapes

Circle

Radius = n
Diameter 410859618
Circumference 1290753557.5655
Area 1.3257962839838E+17

Sphere

Radius = n
Volume 3.6314410318893E+25
Surface area 5.3031851359351E+17
Circumference 1290753557.5655

Square

Length = n
Perimeter 821719236
Area 42201406425776481
Diagonal 290521622.00351

Cube

Length = n
Surface area 253208438554658886
Volume 8.6694268615786E+24
Space diagonal 355814866.57717

Equilateral Triangle

Length = n
Perimeter 616289427
Area 1.8273745020077E+16
Altitude 177907433.28859

Triangular Pyramid

Length = n
Surface area 1.8273745020077E+16
Volume 1.0217017538038E+24
Height 96840540.667838