12906243 is an odd 8-digits composite number following 12906242
and preceding 12906244 . In scientific notation, it is written as 1.2906243 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 7051968 positive integers (up to 12906243) that are relatively prime to 12906243.
12906243 has 32 divisors, whose sum is 22809600
The reverse of 12906243 is 34260921
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million nine hundred six thousand two hundred forty-three
Scientific notation
1.2906243 × 10^7
Engineering notation
1.2906243 × 10^6
Prime Factorization
9 × 7 × 3 × 23 × 2969
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12906243
Product of the distinct prime numbers
The prime factorization of 12906243 is 9 × 7 × 3 × 23 × 2969.
Since it has a total of 5 prime factors.
4 , 8 , 32 , 36 , 5 , 410 , 361 , 5307 , 49331 , 56597 , 979995 , 259757 , 2891286 , 94902 , 90970931 , 787889 , 221368428 , 989652226 , 4597576280 , 1258174440
n×2
25812486
n×3
38718729
n×4
51624972
n×5
64531215
n÷2
6453121.5
n÷3
4302081
n÷3
3226560.75
n÷5
2581248.6
n2
166571108375049
n3
2.1498072014677E+21
n4
2.7745934145292E+28
n5
3.5809576834114E+35
2 √n
3592.5259915552
3 √n
234.56683749689
4 √n
59.93768423584
5 √n
26.433822385658
1 , 3 , 7 , 9 , 21 , 23 , 27 , 63 , 69 , 161 , 189 , 207 , 483 , 621 , 1449 , 2969 , 4347 , 8907 , 20783 , 26721 , 62349 , 68287 , 80163 , 187047 , 204861 , 478009 , 561141 , 614583 , 1434027 , 1843749 , 4302081 , 12906243
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12906242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12906243 can be divided by 32 positive divisors.
The sum of these divisors (counting 12906243) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001001110111100000011
3
Ternary
220021201001000
4
Quaternary
301032330003
5
Quinary
11300444433
6
Senary
1140343043
8
Octal
61167403
10
Decimal
12906243
12
Duodecimal
43a4a83
16
Hexadecimal
c4ef03
20
Vigesimal
40d5c3
36
Base36
7omir
md5
8e2de5c39040ed5c7b0dd8fe980e6ae8
sha1
9f90d721ba9b49cf651fa244aca55221c80ce913
sha256
47a2c0973792d78a345db948583eafa7c1e9d2d4fec7fc989d6425f84d6213da
sha512
7cb8b933dddb9b8cecd4ccbc229e1e4ba17778394ef7275aa321782cb3b681dcaaba9726d4be85b235bbfd5b779eec414ea2df1d0f9a5d9f3bab0d1c66c085b3
ripemd-160
880f15a1a682924809be914f7edb53b45db7ee42
Diameter
25812486
Circumference
81092316.388489
Area
5.2329857037136E+14
Volume
9.0050913476872E+21
Surface area
2.0931942814855E+15
Circumference
81092316.388489
Perimeter
51624972
Area
166571108375049
Diagonal
18252183.889883
Surface area
999426650250294
Volume
2.1498072014677E+21
Space diagonal
22354268.61083
Perimeter
38718729
Area
72127405694662
Altitude
11177134.305415
Surface area
72127405694662
Volume
2.5335720840025E+20
Height
6084061.2966276