12605745 is an odd 8-digits composite number following 12605744
and preceding 12605746 . In scientific notation, it is written as 1.2605745 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6684480 positive integers (up to 12605745) that are relatively prime to 12605745.
12605745 has 8 divisors, whose sum is 13523328
The reverse of 12605745 is 54750621
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million six hundred five thousand seven hundred forty-five
Scientific notation
1.2605745 × 10^7
Engineering notation
1.2605745 × 10^6
Prime Factorization
15 × 181 × 4643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12605745
Product of the distinct prime numbers
The prime factorization of 12605745 is 15 × 181 × 4643.
Since it has a total of 3 prime factors.
9 , 9 , 49 , 92 , 806 , 907 , 8747 , 2551 , 31724 , 72774 , 477012 , 39579 , 5016764 , 7837026 , 87314800 , 17473606 , 511515959 , 945298134 , 2743823612 , 5666359430
n×2
25211490
n×3
37817235
n×4
50422980
n×5
63028725
n÷2
6302872.5
n÷3
4201915
n÷3
3151436.25
n÷5
2521149
n2
158904807005025
n3
2.0031134763796E+21
n4
2.5250737689304E+28
n5
3.1830436037326E+35
2 √n
3550.4570128365
3 √n
232.73203797264
4 √n
59.585711482171
5 √n
26.309567178418
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
-12605744
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 12605745 can be divided by 8 positive divisors.
The sum of these divisors (counting 12605745) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000000101100100110001
3
Ternary
212201102211110
4
Quaternary
300011210301
5
Quinary
11211340440
6
Senary
1130103533
8
Octal
60054461
10
Decimal
12605745
12
Duodecimal
427aba9
16
Hexadecimal
c05931
20
Vigesimal
3ife75
36
Base36
7i6nl
md5
13bebf0d0bf4d023600df334238834e1
sha1
3f41e2ee99a1a1de1fdcb26c39f0e3d63539fb85
sha256
5d9db8421be84bddef6457ae86a680dada54c7487e8b70c96049fe6ad1413039
sha512
4ccc7df57829993c281e9f190d9eee818c94e401893bff0657507845df48a359cf80ef411e7cf5631927d0233b8863fdc0dd5324264e132a3b75dfbdb158cc26
ripemd-160
dbfbf5706abb64b888df257cc3b1eaa895bddd6b
Diameter
25211490
Circumference
79204231.770053
Area
4.9921417430709E+14
Volume
8.3906221089343E+21
Surface area
1.9968566972284E+15
Circumference
79204231.770053
Perimeter
50422980
Area
158904807005025
Diagonal
17827215.542817
Surface area
953428842030150
Volume
2.0031134763796E+21
Space diagonal
21833790.807257
Perimeter
37817235
Area
68807799824908
Altitude
10916895.403629
Surface area
68807799824908
Volume
2.3606918710569E+20
Height
5942405.1809389