20538046 is an even 8-digits composite number following 20538045
and preceding 20538047 . In scientific notation, it is written as 2.0538046 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10115688 positive integers (up to 20538046) that are relatively prime to 20538046.
20538046 has 8 divisors, whose sum is 31267080
The reverse of 20538046 is 64083502
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred thirty-eight thousand forty-six
Scientific notation
2.0538046 × 10^7
Engineering notation
2.0538046 × 10^6
Prime Factorization
2 × 67 × 153269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20538046
Product of the distinct prime numbers
The prime factorization of 20538046 is 2 × 67 × 153269.
Since it has a total of 3 prime factors.
8 , 5 , 85 , 6 , 471 , 509 , 3295 , 8602 , 65700 , 24494 , 942483 , 289743 , 3678050 , 8532377 , 65228027 , 17669959 , 818504875 , 37772850 , 248394164 , 4224875208
n×2
41076092
n×3
61614138
n×4
82152184
n×5
102690230
n÷2
10269023
n÷3
6846015.3333333
n÷3
5134511.5
n÷5
4107609.2
n2
421811333498116
n3
8.6631805707056E+21
n4
1.7792480106746E+29
n5
3.6542277488643E+36
2 √n
4531.8920993333
3 √n
273.85439010623
4 √n
67.319329314346
5 √n
29.007601760175
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
-20538045
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 20538046 can be divided by 8 positive divisors.
The sum of these divisors (counting 20538046) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010110001010111110
3
Ternary
1102122102220101
4
Quaternary
1032112022332
5
Quinary
20224204141
6
Senary
2012111314
8
Octal
116261276
10
Decimal
20538046
12
Duodecimal
6a6553a
16
Hexadecimal
13962be
20
Vigesimal
687526
36
Base36
c879a
md5
111e4c98f3ac6527c9fae4d647b13ecc
sha1
a51584e8c3799a779e1a16e24366265a2b993efb
sha256
8070bc92f949f28d3a99380728493238e31e2a3db70b0a417fc8a50cf3d83884
sha512
9b9b38dbd4cad71716eb52f40d6a17353e22c547634e3f02de947a322ef8c2b6eaf8d9919fe1b0a938df3b437c5ceb30a860bc3c690417422df8dc20aa4b036a
ripemd-160
3d3abbfc491813eb474c3419ac820d7030a68240
Diameter
41076092
Circumference
129044348.86538
Area
1.3251593865186E+15
Volume
3.6288245916868E+22
Surface area
5.3006375460744E+15
Circumference
129044348.86538
Perimeter
82152184
Area
421811333498116
Diagonal
29045183.197842
Surface area
2530868000988696
Volume
8.6631805707056E+21
Space diagonal
35572939.160187
Perimeter
61614138
Area
1.8264966520678E+14
Altitude
17786469.580093
Surface area
1.8264966520678E+14
Volume
1.0209656213649E+21
Height
9681727.7326142