12706945 is an odd 8-digits composite number following 12706944
and preceding 12706946 . In scientific notation, it is written as 1.2706945 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10132224 positive integers (up to 12706945) that are relatively prime to 12706945.
12706945 has 8 divisors, whose sum is 15298344
The reverse of 12706945 is 54960721
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million seven hundred six thousand nine hundred forty-five
Scientific notation
1.2706945 × 10^7
Engineering notation
1.2706945 × 10^6
Prime Factorization
5 × 317 × 8017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12706945
Product of the distinct prime numbers
The prime factorization of 12706945 is 5 × 317 × 8017.
Since it has a total of 3 prime factors.
7 , 4 , 70 , 9 , 91 , 822 , 5788 , 4905 , 4449 , 91979 , 823151 , 619806 , 2649 , 1911818 , 3319116 , 97950046 , 18115896 , 564407128 , 5582638566 , 1832688309
n×2
25413890
n×3
38120835
n×4
50827780
n×5
63534725
n÷2
6353472.5
n÷3
4235648.3333333
n÷3
3176736.25
n÷5
2541389
n2
161466451233025
n3
2.0517453151632E+21
n4
2.6071414873787E+28
n5
3.3128803487339E+35
2 √n
3564.6802100609
3 √n
233.35317631701
4 √n
59.704942928211
5 √n
26.351675267243
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
-12706944
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 12706945 can be divided by 8 positive divisors.
The sum of these divisors (counting 12706945) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011110010010000001
3
Ternary
212220120122121
4
Quaternary
300132102001
5
Quinary
11223110240
6
Senary
1132204241
8
Octal
60362201
10
Decimal
12706945
12
Duodecimal
4309681
16
Hexadecimal
c1e481
20
Vigesimal
3j8775
36
Base36
7kcqp
md5
c67b31367a0f7c05f35d80ee5037c98a
sha1
ae49455f4f7f71ea63420911c4ee2f75d403c00b
sha256
eab833a5eab1ad04133219c6903fe8eca4a17149f48295f59dfc0da67fd7b680
sha512
0b66cb259a41fbbbd5bddfb36b38a8d3c4b10356647b1a8c8fffd5c07c94cf3906a7606d74df9229df2187ca861640abdcb6f645f62a4659dacedc5022686b57
ripemd-160
2d432e139983d8da7bec76e9add3e4c1d70dc55d
Diameter
25413890
Circumference
79840090.123139
Area
5.0726181699489E+14
Volume
8.5943306788721E+21
Surface area
2.0290472679795E+15
Circumference
79840090.123139
Perimeter
50827780
Area
161466451233025
Diagonal
17970333.955329
Surface area
968798707398150
Volume
2.0517453151632E+21
Space diagonal
22009074.348983
Perimeter
38120835
Area
69917024313360
Altitude
11004537.174492
Surface area
69917024313360
Volume
2.4180050426994E+20
Height
5990111.318443