12728051 is an odd 8-digits composite number following 12728050
and preceding 12728052 . In scientific notation, it is written as 1.2728051 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10909752 positive integers (up to 12728051) that are relatively prime to 12728051.
12728051 has 4 divisors, whose sum is 14546352
The reverse of 12728051 is 15082721
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million seven hundred twenty-eight thousand fifty-one
Scientific notation
1.2728051 × 10^7
Engineering notation
1.2728051 × 10^6
Prime Factorization
7 × 1818293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12728051
Product of the distinct prime numbers
The prime factorization of 12728051 is 7 × 1818293.
Since it has a total of 2 prime factors.
8 , 2 , 98 , 72 , 977 , 172 , 2895 , 9436 , 3247 , 93105 , 239679 , 444246 , 971609 , 6966851 , 94058236 , 7696421 , 452245909 , 526466274 , 4078231571 , 3803192008
n×2
25456102
n×3
38184153
n×4
50912204
n×5
63640255
n÷2
6364025.5
n÷3
4242683.6666667
n÷3
3182012.75
n÷5
2545610.2
n2
162003282258601
n3
2.0619860387549E+21
n4
2.624506346256E+28
n5
3.340485062497E+35
2 √n
3567.6394156361
3 √n
233.48230328369
4 √n
59.729719701636
5 √n
26.360423385774
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
-12728050
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 12728051 can be divided by 4 positive divisors.
The sum of these divisors (counting 12728051) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000100011011011110011
3
Ternary
212221122121022
4
Quaternary
300203123303
5
Quinary
11224244201
6
Senary
1132450055
8
Octal
60433363
10
Decimal
12728051
12
Duodecimal
431992b
16
Hexadecimal
c236f3
20
Vigesimal
3jb02b
36
Base36
7kt0z
md5
7434cb46baa0a5cce2562a574f28b048
sha1
48f0612efdb5260ddc91422fedafd2f786418ecf
sha256
28564d86f43b2af403ef1b1666d7508c3d23280b587c2ba4f90095688aab3491
sha512
2539373a3d47dc2db9da2c697b0340f544830d261ab45eecf1dc0bbdac16591c9693169532dabe62394a40f7fcc5f2d747b8d6a282e202643a1f583ecbc8db86
ripemd-160
1d87ebd2e9a3041214bccb6bb4ea2b6beb5e15d3
Diameter
25456102
Circumference
79972703.032232
Area
5.0894832140105E+14
Volume
8.6372269215427E+21
Surface area
2.0357932856042E+15
Circumference
79972703.032232
Perimeter
50912204
Area
162003282258601
Diagonal
18000182.346776
Surface area
972019693551606
Volume
2.0619860387549E+21
Space diagonal
22045631.013328
Perimeter
38184153
Area
70149478966205
Altitude
11022815.506664
Surface area
70149478966205
Volume
2.4300738511926E+20
Height
6000060.7822588