205542009 (number)

205542009 is an odd 9-digits composite number following 205542008 and preceding 205542010. In scientific notation, it is written as 2.05542009 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 136907280 positive integers (up to 205542009) that are relatively prime to 205542009.

Interesting facts

Basic properties

Name

Name two hundred five million five hundred forty-two thousand nine

Notation

Scientific notation 2.05542009 × 10^8
Engineering notation 2.05542009 × 10^6

Prime Factorization of 205542009

Prime Factorization 9 × 3 × 1447 × 5261

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 205542009
Product of the distinct prime numbers

The prime factorization of 205542009 is 9 × 3 × 1447 × 5261. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 61, 56, 688, 741, 7868, 7705, 81369, 20785, 962015, 790961, 5049472, 9459144, 69495425, 82721441, 658937895, 746742027, 5830015980, 5433420614

Basic calculations (n = 205542009)

Multiplication

n×y
n×2 411084018
n×3 616626027
n×4 822168036
n×5 1027710045

Division

n÷y
n÷2 102771004.5
n÷3 68514003
n÷3 51385502.25
n÷5 41108401.8

Exponentiation

ny
n2 42247517463756081
n3 8.683639614763E+24
n4 1.7848527318504E+33
n5 3.6686221627366E+41

Nth Root

y√n
2√n 14336.736344092
3√n 590.15605275528
4√n 119.73611127848
5√n 45.981180760331

Divisors of 205542009

1, 3, 9, 27, 1447, 4341, 5261, 13023, 15783, 39069, 47349, 142047, 7612667, 22838001, 68514003, 205542009

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 -205542008
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 205542009 can be divided by 16 positive divisors. The sum of these divisors (counting 205542009) is 1, the average is 0.0625.

Base conversion 205542009

Base System Value
2 Binary 1100010000000101001001111001
3 Ternary 112022202121122000
4 Quaternary 30100011021321
5 Quinary 410104321014
6 Senary 32221251213
8 Octal 1420051171
10 Decimal 205542009
12 Duodecimal 58a03b09
16 Hexadecimal c405279
20 Vigesimal 344cf09
36 Base36 3edh89

Cryptographic Hash Functions

md5 1793a6a195b9847c86812e23acbd1429
sha1 f7bc443acf8618178c68a495df93cae7722f3c99
sha256 e0f1f8c4e897f57e467c5b1e2dccd792004c57a9261c1cd741198745c5c4cfab
sha512 9a5ac8155ab5b8397f53eee020aa5fed47ed97b8976f7e7dfa7cc8b0c6aa0169a22d87f7458dca3d7c1c48a8a217d122cb23578ea287e6e71f3742e8e1315809
ripemd-160 985080e7419cef20569ec82dcb512e3190362ed3

205542009 as geometric shapes

Circle

Radius = n
Diameter 411084018
Circumference 1291458530.957
Area 1.3272449049654E+17

Sphere

Radius = n
Volume 3.6373944560214E+25
Surface area 5.3089796198617E+17
Circumference 1291458530.957

Square

Length = n
Perimeter 822168036
Area 42247517463756081
Diagonal 290680296.76521

Cube

Length = n
Surface area 253485104782536486
Volume 8.683639614763E+24
Space diagonal 356009202.67778

Equilateral Triangle

Length = n
Perimeter 616626027
Area 1.829371168522E+16
Altitude 178004601.33889

Triangular Pyramid

Length = n
Surface area 1.829371168522E+16
Volume 1.0233767428298E+24
Height 96893432.255071