20789738 is an even 8-digits composite number following 20789737
and preceding 20789739 . In scientific notation, it is written as 2.0789738 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 10394868 positive integers (up to 20789738) that are relatively prime to 20789738.
20789738 has 4 divisors, whose sum is 31184610
The reverse of 20789738 is 83798702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million seven hundred eighty-nine thousand seven hundred thirty-eight
Scientific notation
2.0789738 × 10^7
Engineering notation
2.0789738 × 10^6
Prime Factorization
2 × 10394869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20789738
Product of the distinct prime numbers
The prime factorization of 20789738 is 2 × 10394869.
Since it has a total of 2 prime factors.
8 , 7 , 60 , 2 , 191 , 272 , 8801 , 2984 , 78581 , 67797 , 458018 , 298888 , 1356697 , 9790580 , 54127793 , 22316559 , 615621780 , 109904805 , 4823595425 , 9949273215
n×2
41579476
n×3
62369214
n×4
83158952
n×5
103948690
n÷2
10394869
n÷3
6929912.6666667
n÷3
5197434.5
n÷5
4157947.6
n2
432213206108644
n3
8.9855993151387E+21
n4
1.8680825553471E+29
n5
3.8836946888037E+36
2 √n
4559.5765154233
3 √n
274.96853854954
4 √n
67.52463635906
5 √n
29.078352921805
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20789737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20789738 can be divided by 4 positive divisors.
The sum of these divisors (counting 20789738) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010011100111101010
3
Ternary
1110010020011022
4
Quaternary
1033103213222
5
Quinary
20310232423
6
Senary
2021332442
8
Octal
117234752
10
Decimal
20789738
12
Duodecimal
6b67122
16
Hexadecimal
13d39ea
20
Vigesimal
69ie6i
36
Base36
cdlgq
md5
84fe99f2e1fb7d8ae19a428b934d3eb2
sha1
1a1ccb4e61d5260e68f054c3bbba5017eff8a172
sha256
a69055c49128b5a668535ac758b8321105ff8fe9489f6b2a154884c4ea9c95bf
sha512
9ddb58960b4219d236a32437f897067984b5849c44444aa247b9231c11ebe151ec4a00b0015aef970791578f5380f616c031479a3aadfd179094ace0ff3fc49d
ripemd-160
89e011cc83485ae7ebddb61d68494b0853c0c6ec
Diameter
41579476
Circumference
130625776.34171
Area
1.3578378330954E+15
Volume
3.7638790395388E+22
Surface area
5.4313513323816E+15
Circumference
130625776.34171
Perimeter
83158952
Area
432213206108644
Diagonal
29401129.437783
Surface area
2593279236651864
Volume
8.9855993151387E+21
Space diagonal
36008882.492045
Perimeter
62369214
Area
1.871538081706E+14
Altitude
18004441.246023
Surface area
1.871538081706E+14
Volume
1.0589630347933E+21
Height
9800376.4792611