20449966 is an even 8-digits composite number following 20449965
and preceding 20449967 . In scientific notation, it is written as 2.0449966 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 9686808 positive integers (up to 20449966) that are relatively prime to 20449966.
20449966 has 8 divisors, whose sum is 32289480
The reverse of 20449966 is 66994402
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million four hundred forty-nine thousand nine hundred sixty-six
Scientific notation
2.0449966 × 10^7
Engineering notation
2.0449966 × 10^6
Prime Factorization
2 × 19 × 538157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20449966
Product of the distinct prime numbers
The prime factorization of 20449966 is 2 × 19 × 538157.
Since it has a total of 3 prime factors.
5 , 2 , 12 , 60 , 703 , 306 , 2916 , 7510 , 937 , 46893 , 999536 , 436674 , 9985941 , 2215995 , 21126185 , 65149151 , 858644430 , 486043065 , 8764118232 , 9031238455
n×2
40899932
n×3
61349898
n×4
81799864
n×5
102249830
n÷2
10224983
n÷3
6816655.3333333
n÷3
5112491.5
n÷5
4089993.2
n2
418201109401156
n3
8.5521984684159E+21
n4
1.7489216790436E+29
n5
3.5765388873104E+36
2 √n
4522.1638625773
3 √n
273.46234276165
4 √n
67.247036087677
5 √n
28.982678417097
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
-20449965
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 20449966 can be divided by 8 positive divisors.
The sum of these divisors (counting 20449966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000000101010101110
3
Ternary
1102110222002011
4
Quaternary
1032000222232
5
Quinary
20213344331
6
Senary
2010151434
8
Octal
116005256
10
Decimal
20449966
12
Duodecimal
6a2257a
16
Hexadecimal
1380aae
20
Vigesimal
67g4i6
36
Base36
c6bam
md5
fdce377d661c4fce35f47394766b8637
sha1
11b86901571849bf460e530492ad5d892adba450
sha256
b0f31c8c90481f5c3374763f38bca3f415046f441d9b309aa416756dc1435793
sha512
e3edca1a60562c916f77e4fca9c3f9788ff12817a43bfd5dd34eb1750896434570cc5326983725f88e3ce11a00dd26d5e5252c23e14a3e747776733cbc3373c0
ripemd-160
912e6031f4d7ac0e82a1de147949f9ffc3eb928b
Diameter
40899932
Circumference
128490925.90352
Area
1.3138175330178E+15
Volume
3.582336517389E+22
Surface area
5.2552701320711E+15
Circumference
128490925.90352
Perimeter
81799864
Area
418201109401156
Diagonal
28920619.267269
Surface area
2509206656406936
Volume
8.5521984684159E+21
Space diagonal
35420380.125056
Perimeter
61349898
Area
1.8108639231612E+14
Altitude
17710190.062528
Surface area
1.8108639231612E+14
Volume
1.0078862551784E+21
Height
9640206.4224229