20686055 (number)

20686055 is an odd 8-digits composite number following 20686054 and preceding 20686056. In scientific notation, it is written as 2.0686055 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 15275808 positive integers (up to 20686055) that are relatively prime to 20686055.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-six thousand fifty-five

Notation

Scientific notation 2.0686055 × 10^7
Engineering notation 2.0686055 × 10^6

Prime Factorization of 20686055

Prime Factorization 65 × 318247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20686055
Product of the distinct prime numbers

The prime factorization of 20686055 is 65 × 318247. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20686055)

Multiplication

n×y
n×2 41372110
n×3 62058165
n×4 82744220
n×5 103430275

Division

n÷y
n÷2 10343027.5
n÷3 6895351.6666667
n÷3 5171513.75
n÷5 4137211

Exponentiation

ny
n2 427912871463025
n3 8.8518291942921E+21
n4 1.8310942556373E+29
n5 3.7878116482298E+36

Nth Root

y√n
2√n 4548.1924981249
3√n 274.51066699092
4√n 67.440288389989
5√n 29.049290858821

Divisors of 20686055

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 -20686054
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 20686055 can be divided by 4 positive divisors. The sum of these divisors (counting 20686055) is 1, the average is 0.25.

Base conversion 20686055

Base System Value
2 Binary 1001110111010010011100111
3 Ternary 1102220221221012
4 Quaternary 1032322103213
5 Quinary 20243423210
6 Senary 2015212435
8 Octal 116722347
10 Decimal 20686055
12 Duodecimal 6b1711b
16 Hexadecimal 13ba4e7
20 Vigesimal 695f2f
36 Base36 cbdgn

Cryptographic Hash Functions

md5 7f736760990fffe7173dfc450d671376
sha1 92391b584e1fa822f0a9134fa9a01b925bd6cce4
sha256 c778af543199d54d8fb0bff33a2ad33fd11d07b7e0f2f843acbf7d9fbd81b32b
sha512 673a92538e4909bcac293103a47887b9ef58504d21219396719f86e357744515e01c69eba93fe1523570a5699c263f52b9892d7b0adb2782d32aa0eaa88c8402
ripemd-160 3b7d62ae8ab47267bd8707db1943b7a00da5a22e

20686055 as geometric shapes

Circle

Radius = n
Diameter 41372110
Circumference 129974316.83951
Area 1.3443279333648E+15

Sphere

Radius = n
Volume 3.7078455423493E+22
Surface area 5.377311733459E+15
Circumference 129974316.83951

Square

Length = n
Perimeter 82744220
Area 427912871463025
Diagonal 29254499.532996

Cube

Length = n
Surface area 2567477228778150
Volume 8.8518291942921E+21
Space diagonal 35829298.268164

Equilateral Triangle

Length = n
Perimeter 62058165
Area 1.8529170864666E+14
Altitude 17914649.134082

Triangular Pyramid

Length = n
Surface area 1.8529170864666E+14
Volume 1.0431980748648E+21
Height 9751499.8443319