20686040 (number)

20686040 is an even 8-digits composite number following 20686039 and preceding 20686041. In scientific notation, it is written as 2.0686040 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 8274400 positive integers (up to 20686040) that are relatively prime to 20686040.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-six thousand forty

Notation

Scientific notation 2.0686040 × 10^7
Engineering notation 2.0686040 × 10^6

Prime Factorization of 20686040

Prime Factorization 2 × 2 × 2 × 5 × 517151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5171510
Product of the distinct prime numbers

The prime factorization of 20686040 is 2 × 2 × 2 × 5 × 517151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 26, 19, 616, 719, 3019, 4036, 61078, 90664, 211694, 734602, 5590599, 6201638, 43737793, 79190982, 834030977, 834339134, 1828589324, 894879825

Basic calculations (n = 20686040)

Multiplication

n×y
n×2 41372080
n×3 62058120
n×4 82744160
n×5 103430200

Division

n÷y
n÷2 10343020
n÷3 6895346.6666667
n÷3 5171510
n÷5 4137208

Exponentiation

ny
n2 427912250881600
n3 8.8518099382268E+21
n4 1.8310889445456E+29
n5 3.7877979150428E+36

Nth Root

y√n
2√n 4548.1908491179
3√n 274.51060063928
4√n 67.440276164306
5√n 29.049286645939

Divisors of 20686040

1, 2, 4, 5, 8, 10, 20, 40, 517151, 1034302, 2068604, 2585755, 4137208, 5171510, 10343020, 20686040

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 -20686039
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 20686040 can be divided by 16 positive divisors. The sum of these divisors (counting 20686040) is 1, the average is 0.0625.

Base conversion 20686040

Base System Value
2 Binary 1001110111010010011011000
3 Ternary 1102220221220122
4 Quaternary 1032322103120
5 Quinary 20243423130
6 Senary 2015212412
8 Octal 116722330
10 Decimal 20686040
12 Duodecimal 6b17108
16 Hexadecimal 13ba4d8
20 Vigesimal 695f20
36 Base36 cbdg8

Cryptographic Hash Functions

md5 96ddf6d04148f5e739658e4d72ce2768
sha1 05f5f0ff7e579293dd0444158b71b22511d157b0
sha256 f4aaa3dc60777bb61eca58d73fe9266fc820a7693761304691477ac25d2f2037
sha512 f59ff5e398b498a8e3f3fbc5376df3dc2562ad490ffcb5932779734a4bd00956fe0284519bc4393f50b38bb7a0254ba0854f169bf1a3399e8bae5c0a50537879
ripemd-160 06adb2ce80ac896831c3d2a3f3c128aea8fc3f8e

20686040 as geometric shapes

Circle

Radius = n
Diameter 41372080
Circumference 129974222.59173
Area 1.3443259837507E+15

Sphere

Radius = n
Volume 3.7078374763875E+22
Surface area 5.3773039350028E+15
Circumference 129974222.59173

Square

Length = n
Perimeter 82744160
Area 427912250881600
Diagonal 29254478.319792

Cube

Length = n
Surface area 2567473505289600
Volume 8.8518099382268E+21
Space diagonal 35829272.287402

Equilateral Triangle

Length = n
Perimeter 62058120
Area 1.8529143992702E+14
Altitude 17914636.143701

Triangular Pyramid

Length = n
Surface area 1.8529143992702E+14
Volume 1.0431958055158E+21
Height 9751492.7732641