12646931 is an odd 8-digits composite number following 12646930
and preceding 12646932 . In scientific notation, it is written as 1.2646931 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 11461120 positive integers (up to 12646931) that are relatively prime to 12646931.
12646931 has 8 divisors, whose sum is 13839984
The reverse of 12646931 is 13964621
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million six hundred forty-six thousand nine hundred thirty-one
Scientific notation
1.2646931 × 10^7
Engineering notation
1.2646931 × 10^6
Prime Factorization
11 × 353 × 3257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12646931
Product of the distinct prime numbers
The prime factorization of 12646931 is 11 × 353 × 3257.
Since it has a total of 3 prime factors.
4 , 8 , 18 , 75 , 739 , 767 , 9044 , 5137 , 14434 , 34656 , 52732 , 192513 , 7974781 , 2758341 , 57726151 , 68773121 , 381747721 , 763084918 , 5234870310 , 2398095577
n×2
25293862
n×3
37940793
n×4
50587724
n×5
63234655
n÷2
6323465.5
n÷3
4215643.6666667
n÷3
3161732.75
n÷5
2529386.2
n2
159944863718761
n3
2.0228116552556E+21
n4
2.5582359430013E+28
n5
3.2353833452857E+35
2 √n
3556.25238137
3 √n
232.9852262732
4 √n
59.634322175824
5 √n
26.326736690722
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
-12646930
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 12646931 can be divided by 8 positive divisors.
The sum of these divisors (counting 12646931) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000001111101000010011
3
Ternary
212210112022212
4
Quaternary
300033220103
5
Quinary
11214200211
6
Senary
1131022335
8
Octal
60175023
10
Decimal
12646931
12
Duodecimal
429a9ab
16
Hexadecimal
c0fa13
20
Vigesimal
3j0h6b
36
Base36
7j2fn
md5
8cf7f3af90ad45cdeb2a74b6e73b6ebf
sha1
cac38c13bfd293b314a4dff2d4d1b536522b6243
sha256
08ba32a9537b8f16a4c7793b1c316c4d645476cfe74f521bba000a2fffad6fb8
sha512
56cd597eb7a0a990c831e83ca8400518152592067db1e0d2dbaa5e2efb3563ebe11e3eebbd227a1bf2c623b59b33a0217bdd8203a1eed33c7696a2d4e88c3378
ripemd-160
d1ca9a24adbc168e98767e89d0928e269a9f17d5
Diameter
25293862
Circumference
79463011.040114
Area
5.0248160883828E+14
Volume
8.4731336476623E+21
Surface area
2.0099264353531E+15
Circumference
79463011.040114
Perimeter
50587724
Area
159944863718761
Diagonal
17885461.342597
Surface area
959669182312566
Volume
2.0228116552556E+21
Space diagonal
21905127.051818
Perimeter
37940793
Area
69258157592644
Altitude
10952563.525909
Surface area
69258157592644
Volume
2.3839063974907E+20
Height
5961820.4475322