20685080 (number)

20685080 is an even 8-digits composite number following 20685079 and preceding 20685081. In scientific notation, it is written as 2.0685080 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 7637376 positive integers (up to 20685080) that are relatively prime to 20685080.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-five thousand eighty

Notation

Scientific notation 2.0685080 × 10^7
Engineering notation 2.0685080 × 10^6

Prime Factorization of 20685080

Prime Factorization 2 × 2 × 2 × 5 × 13 × 39779

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5171270
Product of the distinct prime numbers

The prime factorization of 20685080 is 2 × 2 × 2 × 5 × 13 × 39779. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 5, 59, 94, 243, 586, 9807, 1549, 6109, 70268, 281157, 539035, 9775312, 8351992, 88358307, 6135554, 881295284, 512652196, 639818916, 8251086252

Basic calculations (n = 20685080)

Multiplication

n×y
n×2 41370160
n×3 62055240
n×4 82740320
n×5 103425400

Division

n÷y
n÷2 10342540
n÷3 6895026.6666667
n÷3 5171270
n÷5 4137016

Exponentiation

ny
n2 427872534606400
n3 8.8505776081362E+21
n4 1.830749058705E+29
n5 3.7869190739239E+36

Nth Root

y√n
2√n 4548.085311425
3√n 274.50635406762
4√n 67.439493706767
5√n 29.049017016442

Divisors of 20685080

1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 39779, 79558, 159116, 198895, 318232, 397790, 517127, 795580, 1034254, 1591160, 2068508, 2585635, 4137016, 5171270, 10342540, 20685080

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20685079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20685080 can be divided by 32 positive divisors. The sum of these divisors (counting 20685080) is 1, the average is 0.03125.

Base conversion 20685080

Base System Value
2 Binary 1001110111010000100011000
3 Ternary 1102220220121002
4 Quaternary 1032322010120
5 Quinary 20243410310
6 Senary 2015204132
8 Octal 116720430
10 Decimal 20685080
12 Duodecimal 6b16648
16 Hexadecimal 13ba118
20 Vigesimal 695ce0
36 Base36 cbcpk

Cryptographic Hash Functions

md5 fa5df779f53cba9127e173ca39c2401a
sha1 c52daa1868ee17fa9f50c2a73a1416eaddba5281
sha256 73a2927782fa352f1e241f7559ededa38a896cad474eeae45080df324ecf7546
sha512 f9ab8773d10481d9494cee0acbc3fbb339fd68981f84cca92a32aa0323a9163e6126c7d2dffd5376c679ef2498e0ebeba778a9821d68359a770a4641061694cd
ripemd-160 f01afa476dbef768b1eee9cd292c7bde3ef29139

20685080 as geometric shapes

Circle

Radius = n
Diameter 41370160
Circumference 129968190.73383
Area 1.3442012113923E+15

Sphere

Radius = n
Volume 3.7073212791662E+22
Surface area 5.3768048455692E+15
Circumference 129968190.73383

Square

Length = n
Perimeter 82740320
Area 427872534606400
Diagonal 29253120.674772

Cube

Length = n
Surface area 2567235207638400
Volume 8.8505776081362E+21
Space diagonal 35827609.518627

Equilateral Triangle

Length = n
Perimeter 62055240
Area 1.8527424227539E+14
Altitude 17913804.759313

Triangular Pyramid

Length = n
Surface area 1.8527424227539E+14
Volume 1.0430505740218E+21
Height 9751040.2249242