20789212 is an even 8-digits composite number following 20789211
and preceding 20789213 . In scientific notation, it is written as 2.0789212 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 10394604 positive integers (up to 20789212) that are relatively prime to 20789212.
20789212 has 6 divisors, whose sum is 36381128
The reverse of 20789212 is 21298702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred eighty-nine thousand two hundred twelve
Scientific notation
2.0789212 × 10^7
Engineering notation
2.0789212 × 10^6
Prime Factorization
2 × 2 × 5197303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10394606
Product of the distinct prime numbers
The prime factorization of 20789212 is 2 × 2 × 5197303.
Since it has a total of 3 prime factors.
9 , 1 , 57 , 34 , 376 , 103 , 3954 , 1043 , 57859 , 53871 , 638998 , 521663 , 5087223 , 9190341 , 2143751 , 77087622 , 782903149 , 572636383 , 746372628 , 3904228471
n×2
41578424
n×3
62367636
n×4
83156848
n×5
103946060
n÷2
10394606
n÷3
6929737.3333333
n÷3
5197303
n÷5
4157842.4
n2
432191335580944
n3
8.9849172999554E+21
n4
1.8678935055124E+29
n5
3.883203407952E+36
2 √n
4559.5188342631
3 √n
274.96621954211
4 √n
67.524209245745
5 √n
29.078205778359
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
-20789211
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 20789212 can be divided by 6 positive divisors.
The sum of these divisors (counting 20789212) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111010011011111011100
3
Ternary
1110010012102211
4
Quaternary
1033103133130
5
Quinary
20310223322
6
Senary
2021330204
8
Octal
117233734
10
Decimal
20789212
12
Duodecimal
6b66964
16
Hexadecimal
13d37dc
20
Vigesimal
69id0c
36
Base36
cdl24
md5
7859230221a6d79ed1413295583191fe
sha1
ca07e1cc410a144c4a74f9698b393bb7cf296b7c
sha256
33f61ffe9fbfd4171b6db375091c21b56fb26b295c3e711c13832c80dccfd699
sha512
9014778ef2db18c54feac16ad2ce2ec9c4e422b2a210a7ef659bc925fc5c111294e1f534cf76e3c3eb740b61a70bd8271414f1b6d9c58593606dac576a5f3ed7
ripemd-160
06a6bbf5b6652fde220d3bedb887c19cac28b841
Diameter
41578424
Circumference
130622471.38624
Area
1.3577691248063E+15
Volume
3.7635933576869E+22
Surface area
5.431076499225E+15
Circumference
130622471.38624
Perimeter
83156848
Area
432191335580944
Diagonal
29400385.561449
Surface area
2593148013485664
Volume
8.9849172999554E+21
Space diagonal
36007971.433321
Perimeter
62367636
Area
1.8714433795431E+14
Altitude
18003985.71666
Surface area
1.8714433795431E+14
Volume
1.0588826585331E+21
Height
9800128.5204832