12646944 is an even 8-digits composite number following 12646943
and preceding 12646945 . In scientific notation, it is written as 1.2646944 × 10^7.
The sum of its digits is 36. It has a total of 7 prime factors and 24 positive divisors.
There are 4215552 positive integers (up to 12646944) that are relatively prime to 12646944.
12646944 has 24 divisors, whose sum is 27665820
The reverse of 12646944 is 44964621
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million six hundred forty-six thousand nine hundred forty-four
Scientific notation
1.2646944 × 10^7
Engineering notation
1.2646944 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 9 × 43913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
790434
Product of the distinct prime numbers
The prime factorization of 12646944 is 2 × 2 × 2 × 2 × 2 × 9 × 43913.
Since it has a total of 7 prime factors.
3 , 8 , 86 , 19 , 497 , 87 , 7574 , 5474 , 64490 , 86248 , 757669 , 482187 , 2515066 , 1581625 , 50225841 , 38399625 , 349469926 , 695842457 , 4158131782 , 4818657267
n×2
25293888
n×3
37940832
n×4
50587776
n×5
63234720
n÷2
6323472
n÷3
4215648
n÷3
3161736
n÷5
2529388.8
n2
159945192539136
n3
2.0228178931117E+21
n4
2.5582464616381E+28
n5
3.2353999738536E+35
2 √n
3556.2542091363
3 √n
232.98530610303
4 √n
59.634337500607
5 √n
26.326742103062
1 , 2 , 4 , 8 , 9 , 16 , 18 , 32 , 36 , 72 , 144 , 288 , 43913 , 87826 , 175652 , 351304 , 395217 , 702608 , 790434 , 1405216 , 1580868 , 3161736 , 6323472 , 12646944
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12646943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12646944 can be divided by 24 positive divisors.
The sum of these divisors (counting 12646944) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000001111101000100000
3
Ternary
212210112100100
4
Quaternary
300033220200
5
Quinary
11214200234
6
Senary
1131022400
8
Octal
60175040
10
Decimal
12646944
12
Duodecimal
429aa00
16
Hexadecimal
c0fa20
20
Vigesimal
3j0h74
36
Base36
7j2g0
md5
6e36cbf4075e05b3c00ec21f8c00612d
sha1
fd371d2cca402e12338622ec078ba85bd1cf181b
sha256
baa1a8fca9b7b28f1d1b82323e16564cbcd40c694d5b55eeb9feb85652ce2fbf
sha512
f43804c9d617b735a68ed9af5b213d8b511f3d9789e8fb3ab9c12d20ad2191f63e42dbec1f6d889803f4c5e25638c0d04640b401da0c37b05363dcbe8fdac06d
ripemd-160
632e731b629af1516042367866d8507dcab18b1e
Diameter
25293888
Circumference
79463092.721523
Area
5.0248264185795E+14
Volume
8.4731597767328E+21
Surface area
2.0099305674318E+15
Circumference
79463092.721523
Perimeter
50587776
Area
159945192539136
Diagonal
17885479.727373
Surface area
959671155234816
Volume
2.0228178931117E+21
Space diagonal
21905149.568478
Perimeter
37940832
Area
69258299976043
Altitude
10952574.784239
Surface area
69258299976043
Volume
2.3839137488746E+20
Height
5961826.575791