12728045 is an odd 8-digits composite number following 12728044
and preceding 12728046 . In scientific notation, it is written as 1.2728045 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9256720 positive integers (up to 12728045) that are relatively prime to 12728045.
12728045 has 8 divisors, whose sum is 16662240
The reverse of 12728045 is 54082721
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million seven hundred twenty-eight thousand forty-five
Scientific notation
1.2728045 × 10^7
Engineering notation
1.2728045 × 10^6
Prime Factorization
5 × 11 × 231419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12728045
Product of the distinct prime numbers
The prime factorization of 12728045 is 5 × 11 × 231419.
Since it has a total of 3 prime factors.
6 , 6 , 48 , 49 , 421 , 667 , 6714 , 1812 , 96610 , 37660 , 94544 , 302761 , 5327441 , 5753921 , 57238094 , 4558857 , 552800875 , 368066132 , 5094428916 , 8157911082
n×2
25456090
n×3
38184135
n×4
50912180
n×5
63640225
n÷2
6364022.5
n÷3
4242681.6666667
n÷3
3182011.25
n÷5
2545609
n2
162003129522025
n3
2.0619831226972E+21
n4
2.624501397493E+28
n5
3.3404771889854E+35
2 √n
3567.6385747438
3 √n
233.48226659585
4 √n
59.729712662492
5 √n
26.360420900514
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
-12728044
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 12728045 can be divided by 8 positive divisors.
The sum of these divisors (counting 12728045) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000100011011011101101
3
Ternary
212221122121002
4
Quaternary
300203123231
5
Quinary
11224244140
6
Senary
1132450045
8
Octal
60433355
10
Decimal
12728045
12
Duodecimal
4319925
16
Hexadecimal
c236ed
20
Vigesimal
3jb025
36
Base36
7kt0t
md5
ea6f721eaa4dfd20afc9eaa42878ac92
sha1
ead3bd30f90398d868f2072c883e1b9efea07d44
sha256
d235e7a95262b3d239758fb876f3f36580fce85338b4a63bc4c57035d32da75e
sha512
5fa647bf3e1356ccbbb28cc70b9efea61c77502ed315bc35ef8b572d7ab385e20363caae2f1990bdc70d88c0ccc6aa3e9ce5e55b95af9760c601044846d69e1d
ripemd-160
dfb581aeab2f23d3c96c594c09e066c70bfecdc7
Diameter
25456090
Circumference
79972665.333121
Area
5.0894784156495E+14
Volume
8.6372147067887E+21
Surface area
2.0357913662598E+15
Circumference
79972665.333121
Perimeter
50912180
Area
162003129522025
Diagonal
18000173.861495
Surface area
972018777132150
Volume
2.0619831226972E+21
Space diagonal
22045620.621023
Perimeter
38184135
Area
70149412829327
Altitude
11022810.310512
Surface area
70149412829327
Volume
2.4300704145856E+20
Height
6000057.9538317