12728462 is an even 8-digits composite number following 12728461
and preceding 12728463 . In scientific notation, it is written as 1.2728462 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 6364230 positive integers (up to 12728462) that are relatively prime to 12728462.
12728462 has 4 divisors, whose sum is 19092696
The reverse of 12728462 is 26482721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million seven hundred twenty-eight thousand four hundred sixty-two
Scientific notation
1.2728462 × 10^7
Engineering notation
1.2728462 × 10^6
Prime Factorization
2 × 6364231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12728462
Product of the distinct prime numbers
The prime factorization of 12728462 is 2 × 6364231.
Since it has a total of 2 prime factors.
1 , 6 , 99 , 27 , 238 , 459 , 3680 , 3647 , 95934 , 47802 , 529278 , 979937 , 8423751 , 1143303 , 36123420 , 69647554 , 384749685 , 927216269 , 3085610437 , 6458135455
n×2
25456924
n×3
38185386
n×4
50913848
n×5
63642310
n÷2
6364231
n÷3
4242820.6666667
n÷3
3182115.5
n÷5
2545692.4
n2
162013744885444
n3
2.0621857952521E+21
n4
2.6248453531806E+28
n5
3.3410244333836E+35
2 √n
3567.6970162838
3 √n
233.48481637318
4 √n
59.730201877139
5 √n
26.360593623843
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
-12728461
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 12728462 can be divided by 4 positive divisors.
The sum of these divisors (counting 12728462) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000100011100010001110
3
Ternary
212221200011112
4
Quaternary
300203202032
5
Quinary
11224302322
6
Senary
1132452022
8
Octal
60434216
10
Decimal
12728462
12
Duodecimal
431a012
16
Hexadecimal
c2388e
20
Vigesimal
3jb132
36
Base36
7ktce
md5
73ae25974a92467114ca840abcaa0e11
sha1
e52a549d69bb288a3125d60c8dde9bbe553be9f3
sha256
749a6cbd5b892ea1ddf165cbc7390e0f12ee350ca057af6f5f1bb6ac317048d7
sha512
637623bf9a6436aa227a3069c3466876b8b3b922e8a13f902341b139263b769da4e89413a5333b8033648a21c2abd4e9e4de861d255cf759e285b98e60ce3197
ripemd-160
d58dcfa82067cd3f713ea9c56b68f3099a526361
Diameter
25456924
Circumference
79975285.421394
Area
5.0898119071268E+14
Volume
8.6380636596015E+21
Surface area
2.0359247628507E+15
Circumference
79975285.421394
Perimeter
50913848
Area
162013744885444
Diagonal
18000763.588551
Surface area
972082469312664
Volume
2.0621857952521E+21
Space diagonal
22046342.88621
Perimeter
38185386
Area
70154009416523
Altitude
11023171.443105
Surface area
70154009416523
Volume
2.4303092664822E+20
Height
6000254.5295169