205655009 (number)

205655009 is an odd 9-digits composite number following 205655008 and preceding 205655010. In scientific notation, it is written as 2.05655009 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 176085000 positive integers (up to 205655009) that are relatively prime to 205655009.

Interesting facts

Basic properties

Name

Name two hundred five million six hundred fifty-five thousand nine

Notation

Scientific notation 2.05655009 × 10^8
Engineering notation 2.05655009 × 10^6

Prime Factorization of 205655009

Prime Factorization 7 × 7 × 1291 × 3251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 29379287
Product of the distinct prime numbers

The prime factorization of 205655009 is 7 × 7 × 1291 × 3251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 46, 66, 68, 58, 3107, 2679, 48032, 80132, 18279, 814439, 6938341, 2178130, 73080980, 28474651, 74084149, 195849032, 3446722813, 2334740820

Basic calculations (n = 205655009)

Multiplication

n×y
n×2 411310018
n×3 616965027
n×4 822620036
n×5 1028275045

Division

n÷y
n÷2 102827504.5
n÷3 68551669.666667
n÷3 51413752.25
n÷5 41131001.8

Exponentiation

ny
n2 42293982726790081
n3 8.6979693983239E+24
n4 1.788780974894E+33
n5 3.6787176749086E+41

Nth Root

y√n
2√n 14340.676727407
3√n 590.26418217881
4√n 119.75256459637
5√n 45.986235426501

Divisors of 205655009

1, 7, 49, 1291, 3251, 9037, 22757, 63259, 159299, 4197041, 29379287, 205655009

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205655008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205655009 can be divided by 12 positive divisors. The sum of these divisors (counting 205655009) is 1, the average is 0.083333333333333.

Base conversion 205655009

Base System Value
2 Binary 1100010000100000101111100001
3 Ternary 112022222100122012
4 Quaternary 30100200233201
5 Quinary 410121430014
6 Senary 32223522305
8 Octal 1420405741
10 Decimal 205655009
12 Duodecimal 58a59395
16 Hexadecimal c420be1
20 Vigesimal 3456ha9
36 Base36 3efwf5

Cryptographic Hash Functions

md5 3242b4e73c1c5d18ea02c0605d84d597
sha1 ddddadf834c0999ab39802b292ad4fc16357dc07
sha256 6d5a7eee279be99a4835bae4553b25917861c1f763a90caba1d1a6eaa93d9312
sha512 8cdd625f359a9aa6b1add6669d71c2f579372be33616e186a4bfdbdb5e4ff0f50c10633c65e7664c351d78cef7708dd1e4da4db055513ab0a4f345f638e332df
ripemd-160 7a6903d15ac32e760697033665d43db9d2b3f96e

205655009 as geometric shapes

Circle

Radius = n
Diameter 411310018
Circumference 1292168530.8967
Area 1.3287046542554E+17

Sphere

Radius = n
Volume 3.6433969017231E+25
Surface area 5.3148186170215E+17
Circumference 1292168530.8967

Square

Length = n
Perimeter 822620036
Area 42293982726790081
Diagonal 290840102.89776

Cube

Length = n
Surface area 253763896360740486
Volume 8.6979693983239E+24
Space diagonal 356204924.41903

Equilateral Triangle

Length = n
Perimeter 616965027
Area 1.831383173431E+16
Altitude 178102462.20952

Triangular Pyramid

Length = n
Surface area 1.831383173431E+16
Volume 1.025065524018E+24
Height 96946700.96592