20689711 is an odd 8-digits composite number following 20689710
and preceding 20689712 . In scientific notation, it is written as 2.0689711 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 17733996 positive integers (up to 20689711) that are relatively prime to 20689711.
20689711 has 6 divisors, whose sum is 24067680
The reverse of 20689711 is 11798602
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-nine thousand seven hundred eleven
Scientific notation
2.0689711 × 10^7
Engineering notation
2.0689711 × 10^6
Prime Factorization
7 × 7 × 422239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2955673
Product of the distinct prime numbers
The prime factorization of 20689711 is 7 × 7 × 422239.
Since it has a total of 3 prime factors.
5 , 9 , 59 , 11 , 698 , 767 , 9777 , 9278 , 9302 , 47081 , 753190 , 949057 , 8674055 , 7337196 , 99096562 , 63724816 , 157822593 , 702076893 , 3901762300 , 1775075502
n×2
41379422
n×3
62069133
n×4
82758844
n×5
103448555
n÷2
10344855.5
n÷3
6896570.3333333
n÷3
5172427.75
n÷5
4137942.2
n2
428064141263521
n3
8.8565233722054E+21
n4
1.8323890903568E+29
n5
3.7911600719034E+36
2 √n
4548.5943982729
3 √n
274.52683814066
4 √n
67.44326799817
5 √n
29.050317605584
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20689710
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20689711 can be divided by 6 positive divisors.
The sum of these divisors (counting 20689711) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110111011001100101111
3
Ternary
1102221010221121
4
Quaternary
1032323030233
5
Quinary
20244032321
6
Senary
2015241411
8
Octal
116731457
10
Decimal
20689711
12
Duodecimal
6b19267
16
Hexadecimal
13bb32f
20
Vigesimal
69645b
36
Base36
cbga7
md5
8bcf29d379b9692d951cbe8b2a64c91b
sha1
a981e2d72ef444c1013b4b1581b456ab19833f6e
sha256
e17ae5112626a5cf572ab53bd34f16aa8b0ead384ba61af02aae58ce2920a574
sha512
517af048c484e880c3c6955cd8a895aab8d7313efff7a4877c1668d40a163e598eef66bf82a01b734d5e5e68b438bb50a5afb2ca4a79a4eb5624d95f0486458e
ripemd-160
3282ee96b6dfbde9a7ec17c2b7aee9a01345f584
Diameter
41379422
Circumference
129997288.16499
Area
1.3448031614587E+15
Volume
3.7098118349956E+22
Surface area
5.3792126458348E+15
Circumference
129997288.16499
Perimeter
82758844
Area
428064141263521
Diagonal
29259669.89778
Surface area
2568384847581126
Volume
8.8565233722054E+21
Space diagonal
35835630.645917
Perimeter
62069133
Area
1.8535721039169E+14
Altitude
17917815.322958
Surface area
1.8535721039169E+14
Volume
1.0437512890373E+21
Height
9753223.2992599