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.
20686716 has 12 divisors, whose sum is 40224240
The reverse of 20686716 is 61768602
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million six hundred eighty-six thousand seven hundred sixteen
Scientific notation
2.0686716 × 10^7
Engineering notation
2.0686716 × 10^6
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.
10 , 8 , 89 , 24 , 851 , 611 , 7610 , 1803 , 55598 , 69443 , 417741 , 749151 , 3261724 , 4607808 , 53229536 , 44423270 , 894632101 , 825961249 , 6959137058 , 6432165955
n×2
41373432
n×3
62060148
n×4
82746864
n×5
103433580
n÷2
10343358
n÷3
6895572
n÷3
5171679
n÷5
4137343.2
n2
427940218864656
n3
8.852677772631E+21
n4
1.8313283092193E+29
n5
3.788416863558E+36
2 √n
4548.265163774
3 √n
274.51359085465
4 √n
67.440827128483
5 √n
29.049476504038
1 , 2 , 4 , 9 , 18 , 36 , 574631 , 1149262 , 2298524 , 5171679 , 10343358 , 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
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
md5
a852ed07dc6a6e832baee14885c10149
sha1
9d919e5c34fec318690b0a9bc4a63e5b2d3f1050
sha256
8e4d77f5bbd37014d8e3d4a26f0248497887cd101a8013ddc0734aad9373a6a6
sha512
34c455b13ffc5d745a097920ba4d4dc8ba95d492deaa6351d331fa546808f4fb719e75e64f21896e862782a4add7d7f57b4418369daee8298f6645650d72fd5b
ripemd-160
4c27870aeee6986255033ebec00f4f8f365de1b5
Diameter
41373432
Circumference
129978470.025
Area
1.3444138477608E+15
Volume
3.7082009940127E+22
Surface area
5.3776553910432E+15
Circumference
129978470.025
Perimeter
82746864
Area
427940218864656
Diagonal
29255434.328161
Surface area
2567641313187936
Volume
8.852677772631E+21
Space diagonal
35830443.153748
Perimeter
62060148
Area
1.8530355041893E+14
Altitude
17915221.576874
Surface area
1.8530355041893E+14
Volume
1.0432980807811E+21
Height
9751811.4427202