20221686 is an even 8-digits composite number following 20221685
and preceding 20221687 . In scientific notation, it is written as 2.0221686 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6740556 positive integers (up to 20221686) that are relatively prime to 20221686.
20221686 has 12 divisors, whose sum is 43813692
The reverse of 20221686 is 68612202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred twenty-one thousand six hundred eighty-six
Scientific notation
2.0221686 × 10^7
Engineering notation
2.0221686 × 10^6
Prime Factorization
2 × 3 × 3 × 1123427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6740562
Product of the distinct prime numbers
The prime factorization of 20221686 is 2 × 3 × 3 × 1123427.
Since it has a total of 4 prime factors.
5 , 7 , 59 , 93 , 904 , 134 , 423 , 4805 , 6863 , 10301 , 955816 , 917006 , 174544 , 7184234 , 38802897 , 73674951 , 421265746 , 94060123 , 7139687909 , 9767159590
n×2
40443372
n×3
60665058
n×4
80886744
n×5
101108430
n÷2
10110843
n÷3
6740562
n÷3
5055421.5
n÷5
4044337.2
n2
408916584682596
n3
8.2689827756439E+21
n4
1.6721277322848E+29
n5
3.3813241954155E+36
2 √n
4496.8528995287
3 √n
272.4409927505
4 √n
67.058578120392
5 √n
28.917681659916
1 , 2 , 3 , 6 , 9 , 18 , 1123427 , 2246854 , 3370281 , 6740562 , 10110843 , 20221686
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
-20221685
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 20221686 can be divided by 12 positive divisors.
The sum of these divisors (counting 20221686) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001000111011110110
3
Ternary
1102001100221100
4
Quaternary
1031020323312
5
Quinary
20134043221
6
Senary
2001230530
8
Octal
115107366
10
Decimal
20221686
12
Duodecimal
6932446
16
Hexadecimal
1348ef6
20
Vigesimal
667e46
36
Base36
c1f5i
md5
788a9bd8864403c3b058cf85cacbda9a
sha1
7f9a5e2bf0a183b9cf554e50df8c6070bb71fa01
sha256
54ba2aa8db79e8ebf1ead3312e2523311510f91ba03680a969c5af25f80c3102
sha512
777f9d96147e793f067c2f01534fc6fb888749651dbd5021c46d42e5378e044b74ff0a44114bf0e912ed0b0c6152c9461a307ac553527cc8462fac1ee2019b3e
ripemd-160
7ffeb24421b00c032d1f86a2101e760a4ee5d629
Diameter
40443372
Circumference
127056600.3616
Area
1.2846493383699E+15
Volume
3.4637034054164E+22
Surface area
5.1385973534795E+15
Circumference
127056600.3616
Perimeter
80886744
Area
408916584682596
Diagonal
28597782.59525
Surface area
2453499508095576
Volume
8.2689827756439E+21
Space diagonal
35024987.566704
Perimeter
60665058
Area
1.7706607518195E+14
Altitude
17512493.783352
Surface area
1.7706607518195E+14
Volume
9.7450896569542E+20
Height
9532594.1984167