20164438 is an even 8-digits composite number following 20164437
and preceding 20164439 . In scientific notation, it is written as 2.0164438 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 8641896 positive integers (up to 20164438) that are relatively prime to 20164438.
20164438 has 8 divisors, whose sum is 34567632
The reverse of 20164438 is 83446102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixty-four thousand four hundred thirty-eight
Scientific notation
2.0164438 × 10^7
Engineering notation
2.0164438 × 10^6
Prime Factorization
2 × 7 × 1440317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20164438
Product of the distinct prime numbers
The prime factorization of 20164438 is 2 × 7 × 1440317.
Since it has a total of 3 prime factors.
6 , 5 , 78 , 78 , 473 , 219 , 2211 , 8124 , 7627 , 40499 , 164763 , 440152 , 9419703 , 6270046 , 61908681 , 6264555 , 220329726 , 641449824 , 7108770891 , 3407998190
n×2
40328876
n×3
60493314
n×4
80657752
n×5
100822190
n÷2
10082219
n÷3
6721479.3333333
n÷3
5041109.5
n÷5
4032887.6
n2
406604559855844
n3
8.1989524377305E+21
n4
1.6532726809556E+29
n5
3.3337314472224E+36
2 √n
4490.4830475128
3 √n
272.18365444321
4 √n
67.011066604799
5 √n
28.901289779352
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
-20164437
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 20164438 can be divided by 8 positive divisors.
The sum of these divisors (counting 20164438) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010111101010110
3
Ternary
1101221110102001
4
Quaternary
1030322331112
5
Quinary
20130230223
6
Senary
2000105514
8
Octal
114727526
10
Decimal
20164438
12
Duodecimal
690529a
16
Hexadecimal
133af56
20
Vigesimal
660b1i
36
Base36
c06za
md5
3d56bc65f97901de562700ba41a202ac
sha1
83803713e044b2594aa97048266aafbf517e1c6d
sha256
caf5f7d0cb58ce98964b8c98c8fd5be09fd5cc15bdb5ce2ce138844f5636107f
sha512
b55af7c3643bc60cec37c4f4bb66d3da9b5915e64b44b8d0ea05ab8dd12fabd6a1104b46c476d30ba5ad14fb7c88140f98e27e0e149980a9ce72fb0729843f2d
ripemd-160
4c9b16da16cd2ca2226ebbbc5642201cf2c30a3a
Diameter
40328876
Circumference
126696900.56913
Area
1.2773858981592E+15
Volume
3.4343691660675E+22
Surface area
5.1095435926369E+15
Circumference
126696900.56913
Perimeter
80657752
Area
406604559855844
Diagonal
28516821.697231
Surface area
2439627359135064
Volume
8.1989524377305E+21
Space diagonal
34925831.122073
Perimeter
60493314
Area
1.7606493906488E+14
Altitude
17462915.561036
Surface area
1.7606493906488E+14
Volume
9.662558112242E+20
Height
9505607.2324105