12618946 is an even 8-digits composite number following 12618945
and preceding 12618947 . In scientific notation, it is written as 1.2618946 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 6309472 positive integers (up to 12618946) that are relatively prime to 12618946.
12618946 has 4 divisors, whose sum is 18928422
The reverse of 12618946 is 64981621
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million six hundred eighteen thousand nine hundred forty-six
Scientific notation
1.2618946 × 10^7
Engineering notation
1.2618946 × 10^6
Prime Factorization
2 × 6309473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12618946
Product of the distinct prime numbers
The prime factorization of 12618946 is 2 × 6309473.
Since it has a total of 2 prime factors.
8 , 7 , 13 , 81 , 444 , 763 , 6082 , 7904 , 40095 , 3630 , 535748 , 74981 , 2307387 , 6515499 , 67855340 , 29844643 , 754772272 , 97158163 , 7255089781 , 9310593977
n×2
25237892
n×3
37856838
n×4
50475784
n×5
63094730
n÷2
6309473
n÷3
4206315.3333333
n÷3
3154736.5
n÷5
2523789.2
n2
159237798150916
n3
2.0094131760253E+21
n4
2.5356676359952E+28
n5
3.1997452972571E+35
2 √n
3552.3155828276
3 √n
232.81325025057
4 √n
59.601305210772
5 √n
26.315075257512
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
-12618945
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 12618946 can be divided by 4 positive divisors.
The sum of these divisors (counting 12618946) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001000110011000010
3
Ternary
212202002221101
4
Quaternary
300020303002
5
Quinary
11212301241
6
Senary
1130245014
8
Octal
60106302
10
Decimal
12618946
12
Duodecimal
428676a
16
Hexadecimal
c08cc2
20
Vigesimal
3ih776
36
Base36
7igua
md5
f5b0eaf32d4599f97f2b69c171a5ae75
sha1
575fe8b9fe4c9651021c33f8f58bcba3db5c3ddf
sha256
063018a423f9825dc5a13b1572c0203bcec7f7b12e31c17e57f9b2560c7f6028
sha512
401be65a21c40fd3999dc3625592320de16caacdfd07ac2946a9cc1a1f905bda46070d0eff3d9bea015fdd2d7551a0431344388e2a45df9462f12a959f5e3f11
ripemd-160
3835fd54d871ab2ca088e8a0fa0e46bc3866d8c5
Diameter
25237892
Circumference
79287176.099293
Area
5.0026029684473E+14
Volume
8.4170102291035E+21
Surface area
2.0010411873789E+15
Circumference
79287176.099293
Perimeter
50475784
Area
159237798150916
Diagonal
17845884.576054
Surface area
955426788905496
Volume
2.0094131760253E+21
Space diagonal
21856655.609968
Perimeter
37856838
Area
68951989220696
Altitude
10928327.804984
Surface area
68951989220696
Volume
2.3681161382885E+20
Height
5948628.1920179