20664513 is an odd 8-digits composite number following 20664512
and preceding 20664514 . In scientific notation, it is written as 2.0664513 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13776336 positive integers (up to 20664513) that are relatively prime to 20664513.
20664513 has 6 divisors, whose sum is 29848754
The reverse of 20664513 is 31546602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million six hundred sixty-four thousand five hundred thirteen
Scientific notation
2.0664513 × 10^7
Engineering notation
2.0664513 × 10^6
Prime Factorization
3 × 3 × 2296057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6888171
Product of the distinct prime numbers
The prime factorization of 20664513 is 3 × 3 × 2296057.
Since it has a total of 3 prime factors.
1 , 4 , 88 , 99 , 862 , 167 , 9483 , 463 , 26131 , 24935 , 36101 , 700842 , 86159 , 6769997 , 17013656 , 35040938 , 531125663 , 230287464 , 2405540302 , 7443506573
n×2
41329026
n×3
61993539
n×4
82658052
n×5
103322565
n÷2
10332256.5
n÷3
6888171
n÷3
5166128.25
n÷5
4132902.6
n2
427022097527169
n3
8.8242036856375E+21
n4
1.823478717765E+29
n5
3.7681299668479E+36
2 √n
4545.823687738
3 √n
274.41534411585
4 √n
67.422723823189
5 √n
29.043238079246
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
-20664512
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 20664513 can be divided by 6 positive divisors.
The sum of these divisors (counting 20664513) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110110101000011000001
3
Ternary
1102212212101100
4
Quaternary
1032311003001
5
Quinary
20242231023
6
Senary
2014525013
8
Octal
116650301
10
Decimal
20664513
12
Duodecimal
6b06769
16
Hexadecimal
13b50c1
20
Vigesimal
69315d
36
Base36
cawu9
md5
75942c7d22a0c2ab12a72c6e8d29a952
sha1
6f7deeabefb99e958e62966059111ec80d74fbc0
sha256
f155130f5fd4e54cffdd59ec580d80adcf5ecff6bec901f54198b7b691324b41
sha512
1694c749d06da1c3dfef6639e134c5d62bd5fb7eb47e129420d48d3104431e4042643a181710868995ca15e13eb0812b36f608f9134ecb41862c398e52225dcf
ripemd-160
f9001a2d83d8e3b7a3092a29247f836566480204
Diameter
41329026
Circumference
129838964.46162
Area
1.3415294845119E+15
Volume
3.6962737963438E+22
Surface area
5.3661179380474E+15
Circumference
129838964.46162
Perimeter
82658052
Area
427022097527169
Diagonal
29224034.544435
Surface area
2562132585163014
Volume
8.8242036856375E+21
Space diagonal
35791986.429668
Perimeter
61993539
Area
1.8490599221792E+14
Altitude
17895993.214834
Surface area
1.8490599221792E+14
Volume
1.0399423774476E+21
Height
9741344.848145