205492009 (number)

205492009 is an odd 9-digits composite number following 205492008 and preceding 205492010. In scientific notation, it is written as 2.05492009 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 204112720 positive integers (up to 205492009) that are relatively prime to 205492009.

Interesting facts

Basic properties

Name

Name two hundred five million four hundred ninety-two thousand nine

Notation

Scientific notation 2.05492009 × 10^8
Engineering notation 2.05492009 × 10^6

Prime Factorization of 205492009

Prime Factorization 149 × 1379141

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 205492009
Product of the distinct prime numbers

The prime factorization of 205492009 is 149 × 1379141. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 30, 72, 350, 162, 8517, 3779, 75221, 85264, 219625, 710274, 8423175, 7699177, 25948838, 24591508, 713307853, 183820338, 8630166584, 918884312

Basic calculations (n = 205492009)

Multiplication

n×y
n×2 410984018
n×3 616476027
n×4 821968036
n×5 1027460045

Division

n÷y
n÷2 102746004.5
n÷3 68497336.333333
n÷3 51373002.25
n÷5 41098401.8

Exponentiation

ny
n2 42226965762856081
n3 8.6773040285835E+24
n4 1.7831166375374E+33
n5 3.6641622012889E+41

Nth Root

y√n
2√n 14334.99246599
3√n 590.10819523005
4√n 119.72882888423
5√n 45.978943472889

Divisors of 205492009

1, 149, 1379141, 205492009

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 -205492008
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 205492009 can be divided by 4 positive divisors. The sum of these divisors (counting 205492009) is 1, the average is 0.25.

Base conversion 205492009

Base System Value
2 Binary 1100001111111000111100101001
3 Ternary 112022200002001011
4 Quaternary 30033320330221
5 Quinary 410101221014
6 Senary 32220223521
8 Octal 1417707451
10 Decimal 205492009
12 Duodecimal 5899aba1
16 Hexadecimal c3f8f29
20 Vigesimal 3446a09
36 Base36 3ecend

Cryptographic Hash Functions

md5 e425c5c5456ed6e94224a9189a75ac9c
sha1 31b9b66cd0b091e9d001beb80c9704743492ab7b
sha256 b3db31db619cd33046f1af57ff49d57d5fcaafd1bbd8a195cbc1123d05d83777
sha512 c0ae3bd12f39bb2d145e26a591bb731ecce89a2de87b4bb0227cba93edd9b9fc95c5875b17f396a19e4d61f75e85ab2e9cbb33863565ecf5c45319732bc61cd3
ripemd-160 e67dd1823f289c266dc5e165325dd2a7f65d57b6

205492009 as geometric shapes

Circle

Radius = n
Diameter 410984018
Circumference 1291144371.6916
Area 1.3265992542398E+17

Sphere

Radius = n
Volume 3.6347406118884E+25
Surface area 5.3063970169591E+17
Circumference 1291144371.6916

Square

Length = n
Perimeter 821968036
Area 42226965762856081
Diagonal 290609586.08709

Cube

Length = n
Surface area 253361794577136486
Volume 8.6773040285835E+24
Space diagonal 355922600.1374

Equilateral Triangle

Length = n
Perimeter 616476027
Area 1.8284812537685E+16
Altitude 177961300.0687

Triangular Pyramid

Length = n
Surface area 1.8284812537685E+16
Volume 1.0226300868381E+24
Height 96869862.029031