20168242 is an even 8-digits composite number following 20168241
and preceding 20168243 . In scientific notation, it is written as 2.0168242 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10077732 positive integers (up to 20168242) that are relatively prime to 20168242.
20168242 has 8 divisors, whose sum is 30271536
The reverse of 20168242 is 24286102
Previous prime number is 2843
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred sixty-eight thousand two hundred forty-two
Scientific notation
2.0168242 × 10^7
Engineering notation
2.0168242 × 10^6
Prime Factorization
2 × 2843 × 3547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20168242
Product of the distinct prime numbers
The prime factorization of 20168242 is 2 × 2843 × 3547.
Since it has a total of 3 prime factors.
3 , 5 , 9 , 66 , 184 , 19 , 7470 , 3647 , 1935 , 34456 , 596288 , 43148 , 2244387 , 7437960 , 85972951 , 78918259 , 517964075 , 725589571 , 8726203150 , 7156738524
n×2
40336484
n×3
60504726
n×4
80672968
n×5
100841210
n÷2
10084121
n÷3
6722747.3333333
n÷3
5042060.5
n÷5
4033648.4
n2
406757985370564
n3
8.203593484386E+21
n4
1.6545205866272E+29
n5
3.3368771585079E+36
2 √n
4490.9065899883
3 √n
272.20076908699
4 √n
67.014226773039
5 √n
28.902380136655
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
-20168241
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 20168242 can be divided by 8 positive divisors.
The sum of these divisors (counting 20168242) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011111000110010
3
Ternary
1101221122121221
4
Quaternary
1030323320302
5
Quinary
20130340432
6
Senary
2000135254
8
Octal
114737062
10
Decimal
20168242
12
Duodecimal
690752a
16
Hexadecimal
133be32
20
Vigesimal
6610c2
36
Base36
c09wy
md5
c1205c57d4907af399b6b64645ee8605
sha1
8b9376d918a64d5434ce7bcec8f3c859eff90c51
sha256
e91ccf5a597b2af6d988c2078400ec8dc7f7a2124bdea97339361fdbb952770c
sha512
dad91d0d9797c85d0a5711fef6af8d5e3d9abc03f0a5a3947776b51efdfda47278e61604ddb8a97afa047120a6285188a9e89e1bd42f69fabf202af8cd7ac34b
ripemd-160
d4fbb7edb57e06d8986b9ab566cbbfad731399be
Diameter
40336484
Circumference
126720801.80604
Area
1.2778678986291E+15
Volume
3.4363132031446E+22
Surface area
5.1114715945166E+15
Circumference
126720801.80604
Perimeter
80672968
Area
406757985370564
Diagonal
28522201.365623
Surface area
2440547912223384
Volume
8.203593484386E+21
Space diagonal
34932419.843345
Perimeter
60504726
Area
1.7613137426154E+14
Altitude
17466209.921672
Surface area
1.7613137426154E+14
Volume
9.6680276381785E+20
Height
9507400.4552076