20168135 is an odd 8-digits composite number following 20168134
and preceding 20168136 . In scientific notation, it is written as 2.0168135 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 14411520 positive integers (up to 20168135) that are relatively prime to 20168135.
20168135 has 4 divisors, whose sum is 20180160
The reverse of 20168135 is 53186102
Previous prime number is 2015
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred sixty-eight thousand one hundred thirty-five
Scientific notation
2.0168135 × 10^7
Engineering notation
2.0168135 × 10^6
Prime Factorization
2015 × 10009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20168135
Product of the distinct prime numbers
The prime factorization of 20168135 is 2015 × 10009.
Since it has a total of 2 prime factors.
1 , 4 , 94 , 86 , 213 , 825 , 5756 , 2721 , 35465 , 72446 , 721188 , 547637 , 9941898 , 2655662 , 58636075 , 16048501 , 337416220 , 57537876 , 4887425044 , 9357822730
n×2
40336270
n×3
60504405
n×4
80672540
n×5
100840675
n÷2
10084067.5
n÷3
6722711.6666667
n÷3
5042033.75
n÷5
4033627
n2
406753669378225
n3
8.2034629157654E+21
n4
1.6544854755265E+29
n5
3.3367886425958E+36
2 √n
4490.8946770104
3 √n
272.20028771081
4 √n
67.014137889033
5 √n
28.902349469022
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
-20168134
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 20168135 can be divided by 4 positive divisors.
The sum of these divisors (counting 20168135) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111011110111000111
3
Ternary
1101221122110222
4
Quaternary
1030323313013
5
Quinary
20130340020
6
Senary
2000134555
8
Octal
114736707
10
Decimal
20168135
12
Duodecimal
690745b
16
Hexadecimal
133bdc7
20
Vigesimal
66106f
36
Base36
c09tz
md5
a7352f2f5d2d0eedbc84f1d3da2ecc62
sha1
6791d9926dfd647b71b5c69521b03a0a95be2ec0
sha256
8c0be428d2de1f84af988f26c01be71a2dabc73077284f97cb0d4ddd6ffc9f08
sha512
66189e73175d47de5a90a284505a0e883a41a490c21aca85205f4879262a04c5c58d48304adac591cefc4d1086fa73f2deb56da9f3e140b7b2f53e276d04ad18
ripemd-160
c49f10b6b37a046746b9ac81afa5cdffb31d196f
Diameter
40336270
Circumference
126720129.50521
Area
1.2778543395393E+15
Volume
3.4362585106887E+22
Surface area
5.1114173581573E+15
Circumference
126720129.50521
Perimeter
80672540
Area
406753669378225
Diagonal
28522050.044772
Surface area
2440522016269350
Volume
8.2034629157654E+21
Space diagonal
34932234.513908
Perimeter
60504405
Area
1.7612950538204E+14
Altitude
17466117.256954
Surface area
1.7612950538204E+14
Volume
9.6678737615835E+20
Height
9507350.0149238