12549909 is an odd 8-digits composite number following 12549908
and preceding 12549910 . In scientific notation, it is written as 1.2549909 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 8366604 positive integers (up to 12549909) that are relatively prime to 12549909.
12549909 has 4 divisors, whose sum is 16733216
The reverse of 12549909 is 90994521
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million five hundred forty-nine thousand nine hundred nine
Scientific notation
1.2549909 × 10^7
Engineering notation
1.2549909 × 10^6
Prime Factorization
3 × 4183303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12549909
Product of the distinct prime numbers
The prime factorization of 12549909 is 3 × 4183303.
Since it has a total of 2 prime factors.
8 , 2 , 13 , 65 , 451 , 968 , 1598 , 3949 , 8120 , 19219 , 203099 , 582121 , 922159 , 1630237 , 80798752 , 90855434 , 480194956 , 462844503 , 6867653743 , 3493818439
n×2
25099818
n×3
37649727
n×4
50199636
n×5
62749545
n÷2
6274954.5
n÷3
4183303
n÷3
3137477.25
n÷5
2509981.8
n2
157500215908281
n3
1.9766133771293E+21
n4
2.4806318011155E+28
n5
3.1131703366506E+35
2 √n
3542.5850730787
3 √n
232.38790758098
4 √n
59.519619228274
5 √n
26.28621860696
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
-12549908
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 12549909 can be divided by 4 positive divisors.
The sum of these divisors (counting 12549909) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110111111100010101
3
Ternary
212121121020110
4
Quaternary
233313330111
5
Quinary
11203044114
6
Senary
1124553233
8
Octal
57677425
10
Decimal
12549909
12
Duodecimal
4252819
16
Hexadecimal
bf7f15
20
Vigesimal
3i8ef9
36
Base36
7gzkl
md5
2cfaafdb0632e7907db5ceb87f0e0f3c
sha1
d0bae940c7b7c8690dfa22565e877eb9d1dfeb29
sha256
28e2e77e03c93382d2a4e8386bdbab8d760818bc39f71b848fa31f38bebc5ab8
sha512
ca390683bc2e64f798eb06ca16bc64a5b60df26c0d84732819d4c77929f54a25c60e5ea61380e569687a3c80b118594734060fc3d35ba65ea38fdd0b8a1635f3
ripemd-160
b4a789f537167991ecfff0c2fea4eb2d62019fef
Diameter
25099818
Circumference
78853403.835241
Area
4.9480152123626E+14
Volume
8.2796187527689E+21
Surface area
1.979206084945E+15
Circumference
78853403.835241
Perimeter
50199636
Area
157500215908281
Diagonal
17748251.514348
Surface area
945001295449686
Volume
1.9766133771293E+21
Space diagonal
21737080.018366
Perimeter
37649727
Area
68199594039053
Altitude
10868540.009183
Surface area
68199594039053
Volume
2.3294612045869E+20
Height
5916083.8381161