12646913 is an odd 8-digits composite number following 12646912
and preceding 12646914 . In scientific notation, it is written as 1.2646913 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 11737440 positive integers (up to 12646913) that are relatively prime to 12646913.
12646913 has 12 divisors, whose sum is 13619988
The reverse of 12646913 is 31964621
Previous prime number is 19
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 thirteen
Scientific notation
1.2646913 × 10^7
Engineering notation
1.2646913 × 10^6
Prime Factorization
19 × 53 × 19 × 661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
665627
Product of the distinct prime numbers
The prime factorization of 12646913 is 19 × 53 × 19 × 661.
Since it has a total of 4 prime factors.
9 , 7 , 76 , 61 , 590 , 679 , 9041 , 1171 , 60412 , 22387 , 807042 , 636825 , 5509362 , 3622981 , 85581095 , 41056442 , 339520029 , 193053080 , 4598190099 , 9784542848
n×2
25293826
n×3
37940739
n×4
50587652
n×5
63234565
n÷2
6323456.5
n÷3
4215637.6666667
n÷3
3161728.25
n÷5
2529382.6
n2
159944408429569
n3
2.0228030182452E+21
n4
2.5582213787885E+28
n5
3.2353603212278E+35
2 √n
3556.2498506151
3 √n
232.98511573951
4 √n
59.634300956875
5 √n
26.326729196706
1 , 19 , 53 , 361 , 661 , 1007 , 12559 , 19133 , 35033 , 238621 , 665627 , 12646913
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12646912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12646913 can be divided by 12 positive divisors.
The sum of these divisors (counting 12646913) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000001111101000000001
3
Ternary
212210112022012
4
Quaternary
300033220001
5
Quinary
11214200123
6
Senary
1131022305
8
Octal
60175001
10
Decimal
12646913
12
Duodecimal
429a995
16
Hexadecimal
c0fa01
20
Vigesimal
3j0h5d
36
Base36
7j2f5
md5
9cb0e06928222aa1284b93958ce2ab84
sha1
45d105f35f14bf099a39cccef738152ff2d4c7e0
sha256
f103006d5b244f7e5ede32c07517fa4b11c4e6c607a77e16976170e7a2ad0f16
sha512
b0db089d9fd52b6bb5fdf35d178ae6f8eef9c2a83a4064e41f725520569674066e7231a8b720844ac1f6464da3941b6f222810d6aba34461db60f11e98152bb2
ripemd-160
51ddb1f6bd57b01ef75efdaa31e7ed4a1e5cc86f
Diameter
25293826
Circumference
79462897.942778
Area
5.024801785051E+14
Volume
8.4730974690379E+21
Surface area
2.0099207140204E+15
Circumference
79462897.942778
Perimeter
50587652
Area
159944408429569
Diagonal
17885435.886753
Surface area
959666450577414
Volume
2.0228030182452E+21
Space diagonal
21905095.874903
Perimeter
37940739
Area
69257960446640
Altitude
10952547.937452
Surface area
69257960446640
Volume
2.3838962186764E+20
Height
5961811.9622509