20805093 (number)

20805093 is an odd 8-digits composite number following 20805092 and preceding 20805094. In scientific notation, it is written as 2.0805093 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 40 positive divisors. There are 12579840 positive integers (up to 20805093) that are relatively prime to 20805093.

Interesting facts

Basic properties

Name

Name twenty million eight hundred five thousand ninety-three

Notation

Scientific notation 2.0805093 × 10^7
Engineering notation 2.0805093 × 10^6

Prime Factorization of 20805093

Prime Factorization 3 × 3 × 9 × 29 × 17 × 521

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6935031
Product of the distinct prime numbers

The prime factorization of 20805093 is 3 × 3 × 9 × 29 × 17 × 521. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 8, 46, 78, 149, 211, 9928, 3735, 27289, 50240, 186639, 440452, 1717936, 4532377, 85855176, 25023601, 484561571, 695059791, 164176093, 4793247548

Basic calculations (n = 20805093)

Multiplication

n×y
n×2 41610186
n×3 62415279
n×4 83220372
n×5 104025465

Division

n÷y
n÷2 10402546.5
n÷3 6935031
n÷3 5201273.25
n÷5 4161018.6

Exponentiation

ny
n2 432851894738649
n3 9.0055239252638E+21
n4 1.8736076277884E+29
n5 3.8980580941647E+36

Nth Root

y√n
2√n 4561.260023283
3√n 275.03621781939
4√n 67.537101087351
5√n 29.082647023603

Divisors of 20805093

1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 261, 459, 493, 521, 783, 1377, 1479, 1563, 2349, 4437, 4689, 8857, 13311, 14067, 15109, 26571, 39933, 42201, 45327, 79713, 135981, 239139, 256853, 407943, 717417, 770559, 1223829, 2311677, 6935031, 20805093

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20805092
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20805093 can be divided by 40 positive divisors. The sum of these divisors (counting 20805093) is 1, the average is 0.025.

Base conversion 20805093

Base System Value
2 Binary 1001111010111010111100101
3 Ternary 1110011000020000
4 Quaternary 1033113113211
5 Quinary 20311230333
6 Senary 2021531513
8 Octal 117272745
10 Decimal 20805093
12 Duodecimal 6b73b99
16 Hexadecimal 13d75e5
20 Vigesimal 6a0ced
36 Base36 cdxb9

Cryptographic Hash Functions

md5 b838e3a880eee6bb592da1fa41c4bebb
sha1 2c578094a5cb1c488853bfd21d733ef0ad09936c
sha256 4ceacec54932ee478d0c71a1444f46a64b7454117975342ff919e21288c22200
sha512 b09d3a1f2e51a8d7eff36bacb64665981d7a28340996f1eb6e3de3ff8d6470cab55e1b1364f04d3b3c1fd134cd07b1cef1eb26e4a69b218533f86eeb71400d07
ripemd-160 155ae2e95089065e394ed4df4f69807bc5bced0c

20805093 as geometric shapes

Circle

Radius = n
Diameter 41610186
Circumference 130722254.6521
Area 1.3598443326034E+15

Sphere

Radius = n
Volume 3.7722250407115E+22
Surface area 5.4393773304134E+15
Circumference 130722254.6521

Square

Length = n
Perimeter 83220372
Area 432851894738649
Diagonal 29422844.687034

Cube

Length = n
Surface area 2597111368431894
Volume 9.0055239252638E+21
Space diagonal 36035478.132196

Equilateral Triangle

Length = n
Perimeter 62415279
Area 1.8743036845995E+14
Altitude 18017739.066098

Triangular Pyramid

Length = n
Surface area 1.8743036845995E+14
Volume 1.0613111726153E+21
Height 9807614.8956778