20163729 is an odd 8-digits composite number following 20163728
and preceding 20163730 . In scientific notation, it is written as 2.0163729 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12909120 positive integers (up to 20163729) that are relatively prime to 20163729.
20163729 has 16 divisors, whose sum is 27961920
The reverse of 20163729 is 92736102
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred sixty-three thousand seven hundred twenty-nine
Scientific notation
2.0163729 × 10^7
Engineering notation
2.0163729 × 10^6
Prime Factorization
3 × 29 × 227 × 1021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20163729
Product of the distinct prime numbers
The prime factorization of 20163729 is 3 × 29 × 227 × 1021.
Since it has a total of 4 prime factors.
8 , 5 , 61 , 76 , 123 , 915 , 5146 , 2177 , 55958 , 68657 , 267461 , 602285 , 724855 , 1358617 , 266229 , 78016224 , 792099992 , 303836484 , 8823320821 , 5954267164
n×2
40327458
n×3
60491187
n×4
80654916
n×5
100818645
n÷2
10081864.5
n÷3
6721243
n÷3
5040932.25
n÷5
4032745.8
n2
406575967185441
n3
8.1980876202401E+21
n4
1.6530401709278E+29
n5
3.3331454032701E+36
2 √n
4490.4041020826
3 √n
272.18046433078
4 √n
67.010477554503
5 √n
28.901086537361
1 , 3 , 29 , 87 , 227 , 681 , 1021 , 3063 , 6583 , 19749 , 29609 , 88827 , 231767 , 695301 , 6721243 , 20163729
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20163728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20163729 can be divided by 16 positive divisors.
The sum of these divisors (counting 20163729) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010110010010001
3
Ternary
1101221102102210
4
Quaternary
1030322302101
5
Quinary
20130214404
6
Senary
2000102333
8
Octal
114726221
10
Decimal
20163729
12
Duodecimal
69049a9
16
Hexadecimal
133ac91
20
Vigesimal
660969
36
Base36
c06fl
md5
d8ea0b121cd28b7df7b65814959c924e
sha1
a556555b3fef20e89174d08618d82f56b7b4e8c5
sha256
d7e3fdd072f198001e1eb0610faf7355e35cd307d7e24153bd9c08e22cba362e
sha512
1ce95322eb52d23e9a6ec2f3ff77fe3e0db2fe94e8aeab0d9947ac3e0e1977261c329cb99c67532dedd5f729390394e05ff178af0a15a8eb0601dce4d0055d0e
ripemd-160
bbe69476d765a592bc2eda46e175d08e2926ea6e
Diameter
40327458
Circumference
126692445.79075
Area
1.2772960716359E+15
Volume
3.4340069121642E+22
Surface area
5.1091842865438E+15
Circumference
126692445.79075
Perimeter
80654916
Area
406575967185441
Diagonal
28515819.019816
Surface area
2439455803112646
Volume
8.1980876202401E+21
Space diagonal
34924603.09805
Perimeter
60491187
Area
1.7605255807541E+14
Altitude
17462301.549025
Surface area
1.7605255807541E+14
Volume
9.6615389150555E+20
Height
9505273.0066052