205320909 (number)

205320909 is an odd 9-digits composite number following 205320908 and preceding 205320910. In scientific notation, it is written as 2.05320909 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 135231408 positive integers (up to 205320909) that are relatively prime to 205320909.

Interesting facts

Basic properties

Name

Name two hundred five million three hundred twenty thousand nine hundred nine

Notation

Scientific notation 2.05320909 × 10^8
Engineering notation 2.05320909 × 10^6

Prime Factorization of 205320909

Prime Factorization 3 × 523 × 107 × 1223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 205320909
Product of the distinct prime numbers

The prime factorization of 205320909 is 3 × 523 × 107 × 1223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 79, 53, 347, 463, 9144, 8319, 19360, 52309, 716806, 533549, 225431, 2818072, 62721142, 35727997, 138843408, 107503595, 9551738307, 6171322996

Basic calculations (n = 205320909)

Multiplication

n×y
n×2 410641818
n×3 615962727
n×4 821283636
n×5 1026604545

Division

n÷y
n÷2 102660454.5
n÷3 68440303
n÷3 51330227.25
n÷5 41064181.8

Exponentiation

ny
n2 42156675672586281
n3 8.6556469695136E+24
n4 1.7771853037636E+33
n5 3.6489330203019E+41

Nth Root

y√n
2√n 14329.023309354
3√n 589.94436801893
4√n 119.70389847183
5√n 45.971284178775

Divisors of 205320909

1, 3, 107, 321, 523, 1223, 1569, 3669, 55961, 130861, 167883, 392583, 639629, 1918887, 68440303, 205320909

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205320908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205320909 can be divided by 16 positive divisors. The sum of these divisors (counting 205320909) is 1, the average is 0.0625.

Base conversion 205320909

Base System Value
2 Binary 1100001111001111001011001101
3 Ternary 112022100101100010
4 Quaternary 30033033023031
5 Quinary 410030232114
6 Senary 32212423433
8 Octal 1417171315
10 Decimal 205320909
12 Duodecimal 58917b79
16 Hexadecimal c3cf2cd
20 Vigesimal 3435259
36 Base36 3e8qml

Cryptographic Hash Functions

md5 bb64779745c0d12a30b4be43e3ed5beb
sha1 6b67f077eb5fa291727bdd8a8ab3f41296177fa6
sha256 12cb15b7690ef6deb31d4f540484e0fccc4477dccae9dc0ce3942e3fe9632d4b
sha512 c6084fbdae09cc696f7e817f5bd933edcb26cad0981365e892bfaa4baaa7089d0e6c1e08e867b450238938474c72fa9d2dd2ab4209a99916a7c415bae248ebd0
ripemd-160 f2221d4f1c72f7da98e192521c29c650060466fa

205320909 as geometric shapes

Circle

Radius = n
Diameter 410641818
Circumference 1290069318.6856
Area 1.3243910259276E+17

Sphere

Radius = n
Volume 3.6256689241988E+25
Surface area 5.2975641037106E+17
Circumference 1290069318.6856

Square

Length = n
Perimeter 821283636
Area 42156675672586281
Diagonal 290367614.14657

Cube

Length = n
Surface area 252940054035517686
Volume 8.6556469695136E+24
Space diagonal 355626246.24423

Equilateral Triangle

Length = n
Perimeter 615962727
Area 1.8254376035781E+16
Altitude 177813123.12211

Triangular Pyramid

Length = n
Surface area 1.8254376035781E+16
Volume 1.02007777795E+24
Height 96789204.715524