20686716 (number)

20686716 is an even 8-digits composite number following 20686715 and preceding 20686717. In scientific notation, it is written as 2.0686716 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 6895560 positive integers (up to 20686716) that are relatively prime to 20686716.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-six thousand seven hundred sixteen

Notation

Scientific notation 2.0686716 × 10^7
Engineering notation 2.0686716 × 10^6

Prime Factorization of 20686716

Prime Factorization 2 × 2 × 9 × 574631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10343358
Product of the distinct prime numbers

The prime factorization of 20686716 is 2 × 2 × 9 × 574631. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20686716)

Multiplication

n×y
n×2 41373432
n×3 62060148
n×4 82746864
n×5 103433580

Division

n÷y
n÷2 10343358
n÷3 6895572
n÷3 5171679
n÷5 4137343.2

Exponentiation

ny
n2 427940218864656
n3 8.852677772631E+21
n4 1.8313283092193E+29
n5 3.788416863558E+36

Nth Root

y√n
2√n 4548.265163774
3√n 274.51359085465
4√n 67.440827128483
5√n 29.049476504038

Divisors of 20686716

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20686715
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20686716 can be divided by 12 positive divisors. The sum of these divisors (counting 20686716) is 1, the average is 0.083333333333333.

Base conversion 20686716

Base System Value
2 Binary 1001110111010011101111100
3 Ternary 1102220222211200
4 Quaternary 1032322131330
5 Quinary 20243433331
6 Senary 2015215500
8 Octal 116723574
10 Decimal 20686716
12 Duodecimal 6b17590
16 Hexadecimal 13ba77c
20 Vigesimal 695gfg
36 Base36 cbdz0

Cryptographic Hash Functions

md5 a852ed07dc6a6e832baee14885c10149
sha1 9d919e5c34fec318690b0a9bc4a63e5b2d3f1050
sha256 8e4d77f5bbd37014d8e3d4a26f0248497887cd101a8013ddc0734aad9373a6a6
sha512 34c455b13ffc5d745a097920ba4d4dc8ba95d492deaa6351d331fa546808f4fb719e75e64f21896e862782a4add7d7f57b4418369daee8298f6645650d72fd5b
ripemd-160 4c27870aeee6986255033ebec00f4f8f365de1b5

20686716 as geometric shapes

Circle

Radius = n
Diameter 41373432
Circumference 129978470.025
Area 1.3444138477608E+15

Sphere

Radius = n
Volume 3.7082009940127E+22
Surface area 5.3776553910432E+15
Circumference 129978470.025

Square

Length = n
Perimeter 82746864
Area 427940218864656
Diagonal 29255434.328161

Cube

Length = n
Surface area 2567641313187936
Volume 8.852677772631E+21
Space diagonal 35830443.153748

Equilateral Triangle

Length = n
Perimeter 62060148
Area 1.8530355041893E+14
Altitude 17915221.576874

Triangular Pyramid

Length = n
Surface area 1.8530355041893E+14
Volume 1.0432980807811E+21
Height 9751811.4427202