20686822 is an even 8-digits composite number following 20686821
and preceding 20686823 . In scientific notation, it is written as 2.0686822 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9547752 positive integers (up to 20686822) that are relatively prime to 20686822.
20686822 has 8 divisors, whose sum is 33417216
The reverse of 20686822 is 22868602
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-six thousand eight hundred twenty-two
Scientific notation
2.0686822 × 10^7
Engineering notation
2.0686822 × 10^6
Prime Factorization
2 × 13 × 795647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20686822
Product of the distinct prime numbers
The prime factorization of 20686822 is 2 × 13 × 795647.
Since it has a total of 3 prime factors.
2 , 5 , 15 , 12 , 957 , 695 , 4635 , 851 , 11508 , 73091 , 746769 , 303157 , 6279477 , 3191993 , 72490045 , 2195078 , 569235578 , 435985105 , 7925624783 , 1149899640
n×2
41373644
n×3
62060466
n×4
82747288
n×5
103434110
n÷2
10343411
n÷3
6895607.3333333
n÷3
5171705.5
n÷5
4137364.4
n2
427944604459684
n3
8.8528138583179E+21
n4
1.8313658448616E+29
n5
3.7885139249531E+36
2 √n
4548.2768165537
3 √n
274.51405972867
4 √n
67.44091352105
5 √n
29.049506274236
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20686821
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20686822 can be divided by 8 positive divisors.
The sum of these divisors (counting 20686822) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111010011111100110
3
Ternary
1102220222222121
4
Quaternary
1032322133212
5
Quinary
20243434242
6
Senary
2015220154
8
Octal
116723746
10
Decimal
20686822
12
Duodecimal
6b1765a
16
Hexadecimal
13ba7e6
20
Vigesimal
695h12
36
Base36
cbe1y
md5
38515d6c8ec581ea0029bdbb86c54ff5
sha1
5f8d5d7b8f5858967ef4cec0e6ac45719c7146fa
sha256
4e54feb517ca90aa33583b4d478994ca542c4de536f51e782f19f7547e5d9d1f
sha512
2e473d70033485bb8078fed6ffc79ef9cf81edef05e1b847be52f69e7a4aa7d2600b93f82b436fc6df219727aca1ddbf3ed746bc7f1944a453c99e4a8fdedf9a
ripemd-160
671fe2c63fcad401fb99f1a573bb3d536e4118a1
Diameter
41373644
Circumference
129979136.04264
Area
1.3444276255139E+15
Volume
3.7082579974519E+22
Surface area
5.3777105020557E+15
Circumference
129979136.04264
Perimeter
82747288
Area
427944604459684
Diagonal
29255584.234798
Surface area
2567667626758104
Volume
8.8528138583179E+21
Space diagonal
35830626.751134
Perimeter
62060466
Area
1.8530544943728E+14
Altitude
17915313.375567
Surface area
1.8530544943728E+14
Volume
1.0433141186331E+21
Height
9751861.4115994