20220438 is an even 8-digits composite number following 20220437
and preceding 20220439 . In scientific notation, it is written as 2.0220438 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 5777184 positive integers (up to 20220438) that are relatively prime to 20220438.
20220438 has 24 divisors, whose sum is 47044152
The reverse of 20220438 is 83402202
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred twenty thousand four hundred thirty-eight
Scientific notation
2.0220438 × 10^7
Engineering notation
2.0220438 × 10^6
Prime Factorization
2 × 3 × 7 × 7 × 68777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2888634
Product of the distinct prime numbers
The prime factorization of 20220438 is 2 × 3 × 7 × 7 × 68777.
Since it has a total of 5 prime factors.
10 , 2 , 95 , 29 , 568 , 2 , 3800 , 9018 , 23923 , 23110 , 863386 , 278962 , 4786548 , 868114 , 1421058 , 19364158 , 957980659 , 366755981 , 334985783 , 8006794293
n×2
40440876
n×3
60661314
n×4
80881752
n×5
101102190
n÷2
10110219
n÷3
6740146
n÷3
5055109.5
n÷5
4044087.6
n2
408866112911844
n3
8.2674518864349E+21
n4
1.6717149828764E+29
n5
3.3802809164923E+36
2 √n
4496.7141336758
3 √n
272.43538798616
4 √n
67.057543450948
5 √n
28.917324714826
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 49 , 98 , 147 , 294 , 68777 , 137554 , 206331 , 412662 , 481439 , 962878 , 1444317 , 2888634 , 3370073 , 6740146 , 10110219 , 20220438
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20220437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20220438 can be divided by 24 positive divisors.
The sum of these divisors (counting 20220438) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101001000101000010110
3
Ternary
1102001022020010
4
Quaternary
1031020220112
5
Quinary
20134023223
6
Senary
2001221050
8
Octal
115105026
10
Decimal
20220438
12
Duodecimal
6931786
16
Hexadecimal
1348a16
20
Vigesimal
667b1i
36
Base36
c1e6u
md5
c97a303fe6d646e4eedd4904a70eb754
sha1
3acb03c5b0330fc1b7050aabc86a4a3d9da920bd
sha256
d35600e76611f24e378674f39f6818b26267f1e83a6522cf876b2fa7dcd231d2
sha512
cd39ba1de0267e3c9c48bcfc96978e3bb89b8816ddf3ab572e5559847ff13d02176c47ccd7613b81f920859d7cccf4b2ae341868c4ea9a778c860e4706ebde9b
ripemd-160
8b1fc27a9f1e1f413bd50f69c3e56863c19ee4c8
Diameter
40440876
Circumference
127048758.94634
Area
1.2844907766257E+15
Volume
3.4630621480441E+22
Surface area
5.1379631065027E+15
Circumference
127048758.94634
Perimeter
80881752
Area
408866112911844
Diagonal
28596017.656724
Surface area
2453196677471064
Volume
8.2674518864349E+21
Space diagonal
35022825.967296
Perimeter
60661314
Area
1.7704422026413E+14
Altitude
17511412.983648
Surface area
1.7704422026413E+14
Volume
9.7432854867194E+20
Height
9532005.8855748