12631728 is an even 8-digits composite number following 12631727
and preceding 12631729 . In scientific notation, it is written as 1.2631728 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors.
There are 4165632 positive integers (up to 12631728) that are relatively prime to 12631728.
12631728 has 20 divisors, whose sum is 24567128
The reverse of 12631728 is 82713621
Previous prime number is 291
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million six hundred thirty-one thousand seven hundred twenty-eight
Scientific notation
1.2631728 × 10^7
Engineering notation
1.2631728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 291 × 2713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1578966
Product of the distinct prime numbers
The prime factorization of 12631728 is 2 × 2 × 2 × 2 × 291 × 2713.
Since it has a total of 6 prime factors.
2 , 2 , 67 , 31 , 545 , 808 , 194 , 3283 , 7593 , 82855 , 724948 , 17237 , 2711804 , 190221 , 30880750 , 30530893 , 41531720 , 345050158 , 3580081603 , 5441464525
n×2
25263456
n×3
37895184
n×4
50526912
n×5
63158640
n÷2
6315864
n÷3
4210576
n÷3
3157932
n÷5
2526345.6
n2
159560552265984
n3
2.0155254957537E+21
n4
2.5459569839426E+28
n5
3.2159836120863E+35
2 √n
3554.114235643
3 √n
232.89183089624
4 √n
59.616392340052
5 √n
26.320404119249
1 , 2 , 4 , 8 , 16 , 291 , 582 , 1164 , 2328 , 2713 , 4656 , 5426 , 10852 , 21704 , 43408 , 789483 , 1578966 , 3157932 , 6315864 , 12631728
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12631727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12631728 can be divided by 20 positive divisors.
The sum of these divisors (counting 12631728) is 1, the average is 0.05.
Base
System
Value
2
Binary
110000001011111010110000
3
Ternary
212202202110210
4
Quaternary
300023322300
5
Quinary
11213203403
6
Senary
1130424120
8
Octal
60137260
10
Decimal
12631728
12
Duodecimal
4292040
16
Hexadecimal
c0beb0
20
Vigesimal
3iij68
36
Base36
7iqpc
md5
3da5283c39181de3c1453f8e64c00755
sha1
2aae9d11748b518e8c3bc83968ef8a5de2e64c8a
sha256
8b62c8cb9d3331e7a7603fae76d9199886006fe623c196a959c6efd6a507171a
sha512
115666a189a56a5e1bacd24d92a5dc3bba5dc98c11bbaa788be10d960b0a3f6538f48528f406e3d302d3e8de30e04bfb9212838f2c1bb22018af6e5aa485fd89
ripemd-160
734c7495ba0a036fadfb22296925a40f9004ecd6
Diameter
25263456
Circumference
79367487.773889
Area
5.0127425880155E+14
Volume
8.4426134541103E+21
Surface area
2.0050970352062E+15
Circumference
79367487.773889
Perimeter
50526912
Area
159560552265984
Diagonal
17863961.053808
Surface area
957363313595904
Volume
2.0155254957537E+21
Space diagonal
21878794.68339
Perimeter
37895184
Area
69091745852108
Altitude
10939397.341695
Surface area
69091745852108
Volume
2.3753195761697E+20
Height
5954653.6846027