20103729 is an odd 8-digits composite number following 20103728
and preceding 20103730 . In scientific notation, it is written as 2.0103729 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 12684096 positive integers (up to 20103729) that are relatively prime to 20103729.
20103729 has 16 divisors, whose sum is 28322880
The reverse of 20103729 is 92730102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred three thousand seven hundred twenty-nine
Scientific notation
2.0103729 × 10^7
Engineering notation
2.0103729 × 10^6
Prime Factorization
3 × 361 × 19 × 977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20103729
Product of the distinct prime numbers
The prime factorization of 20103729 is 3 × 361 × 19 × 977.
Since it has a total of 4 prime factors.
3 , 5 , 73 , 24 , 203 , 834 , 854 , 4622 , 83712 , 13897 , 195109 , 70877 , 5440236 , 1271189 , 18999679 , 36593952 , 961276080 , 851268842 , 6759496576 , 8136094256
n×2
40207458
n×3
60311187
n×4
80414916
n×5
100518645
n÷2
10051864.5
n÷3
6701243
n÷3
5025932.25
n÷5
4020745.8
n2
404159919705441
n3
8.1251214984199E+21
n4
1.6334524069631E+29
n5
3.2838484523984E+36
2 √n
4483.7182114847
3 √n
271.91022574358
4 √n
66.960572066588
5 √n
28.883866182272
1 , 3 , 19 , 57 , 361 , 977 , 1083 , 2931 , 6859 , 18563 , 20577 , 55689 , 352697 , 1058091 , 6701243 , 20103729
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
-20103728
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 20103729 can be divided by 16 positive divisors.
The sum of these divisors (counting 20103729) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100001000110001
3
Ternary
1101211101010120
4
Quaternary
1030230020301
5
Quinary
20121304404
6
Senary
1554520453
8
Octal
114541061
10
Decimal
20103729
12
Duodecimal
6896129
16
Hexadecimal
132c231
20
Vigesimal
65cj69
36
Base36
byw4x
md5
ce1ee115564aa6ebd45fcadba2c806b1
sha1
61f76d98dbe30061d24a6dbd785e2429f554c58a
sha256
035835748d3c97084149c0381bbcfaafd3b54b454097d52ad014e911ffac1df6
sha512
3a408a032cedc3375b5b6edef4f0eef055f7670507b3f0145e2aaa37f8d4f8f02a44234f6091aca6754aaeb0899362294ed7a62f3df223e4e35776fc43824d2e
ripemd-160
dd7314e6f67a3e501f908ea66ed100aa5d7ad49a
Diameter
40207458
Circumference
126315454.67232
Area
1.2697058346221E+15
Volume
3.4034429345281E+22
Surface area
5.0788233384882E+15
Circumference
126315454.67232
Perimeter
80414916
Area
404159919705441
Diagonal
28430966.206073
Surface area
2424959518232646
Volume
8.1251214984199E+21
Space diagonal
34820680.049596
Perimeter
60311187
Area
1.750063788282E+14
Altitude
17410340.024798
Surface area
1.750063788282E+14
Volume
9.5755475158289E+20
Height
9476988.7353578