20164731 is an odd 8-digits composite number following 20164730
and preceding 20164732 . In scientific notation, it is written as 2.0164731 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13443152 positive integers (up to 20164731) that are relatively prime to 20164731.
20164731 has 4 divisors, whose sum is 26886312
The reverse of 20164731 is 13746102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred sixty-four thousand seven hundred thirty-one
Scientific notation
2.0164731 × 10^7
Engineering notation
2.0164731 × 10^6
Prime Factorization
3 × 6721577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20164731
Product of the distinct prime numbers
The prime factorization of 20164731 is 3 × 6721577.
Since it has a total of 2 prime factors.
2 , 4 , 88 , 3 , 643 , 740 , 8451 , 6135 , 39781 , 83296 , 834956 , 902198 , 6006623 , 3155416 , 791813 , 67020507 , 309244183 , 314936379 , 5236914593 , 6910937046
n×2
40329462
n×3
60494193
n×4
80658924
n×5
100823655
n÷2
10082365.5
n÷3
6721577
n÷3
5041182.75
n÷5
4032946.2
n2
406616376302361
n3
8.1993098483319E+21
n4
1.6533687747726E+29
n5
3.333973658709E+36
2 √n
4490.5156719468
3 √n
272.1849727612
4 √n
67.011310030075
5 √n
28.901373769084
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
-20164730
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 20164731 can be divided by 4 positive divisors.
The sum of these divisors (counting 20164731) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111011000001111011
3
Ternary
1101221110210220
4
Quaternary
1030323001323
5
Quinary
20130232411
6
Senary
2000111123
8
Octal
114730173
10
Decimal
20164731
12
Duodecimal
69054a3
16
Hexadecimal
133b07b
20
Vigesimal
660bgb
36
Base36
c077f
md5
61667b36ddb0a33c711d7a87a4ff19c3
sha1
5e8c6cab6b9934170d42231a14910dabb63e9ce7
sha256
a2890eb9307cde8f896adf5da20449d4bef9f19297cfa969c7351fdca2620816
sha512
191177d299bfb85861beeda17bf87ce04ae74f87e7e0384380d1ffad422982f6fcc9fee6700e375b4872bdbc4c986dc77364b9c93b84a0c40e6c7d5b30c5aee9
ripemd-160
7a60d668be05a7e48eea51c877bb6b8aecfe23b3
Diameter
40329462
Circumference
126698741.54243
Area
1.2774230206208E+15
Volume
3.4345188778701E+22
Surface area
5.1096920824832E+15
Circumference
126698741.54243
Perimeter
80658924
Area
406616376302361
Diagonal
28517236.061805
Surface area
2439698257814166
Volume
8.1993098483319E+21
Space diagonal
34926338.612959
Perimeter
60494193
Area
1.7607005573631E+14
Altitude
17463169.30648
Surface area
1.7607005573631E+14
Volume
9.6629793246752E+20
Height
9505745.3539351