12509939 is an odd 8-digits composite number following 12509938
and preceding 12509940 . In scientific notation, it is written as 1.2509939 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 11547624 positive integers (up to 12509939) that are relatively prime to 12509939.
12509939 has 4 divisors, whose sum is 13472256
The reverse of 12509939 is 93990521
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million five hundred nine thousand nine hundred thirty-nine
Scientific notation
1.2509939 × 10^7
Engineering notation
1.2509939 × 10^6
Prime Factorization
13 × 962303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12509939
Product of the distinct prime numbers
The prime factorization of 12509939 is 13 × 962303.
Since it has a total of 2 prime factors.
1 , 8 , 16 , 42 , 253 , 170 , 5982 , 3134 , 97960 , 90414 , 452924 , 99238 , 9225288 , 7580796 , 55394911 , 67633715 , 774185800 , 949523421 , 3011375218 , 4507854065
n×2
25019878
n×3
37529817
n×4
50039756
n×5
62549695
n÷2
6254969.5
n÷3
4169979.6666667
n÷3
3127484.75
n÷5
2501987.8
n2
156498573783721
n3
1.9577876116213E+21
n4
2.4491803596339E+28
n5
3.0639096899018E+35
2 √n
3536.9392135008
3 √n
232.14093572036
4 √n
59.472171757057
5 √n
26.269453525821
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
-12509938
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 12509939 can be divided by 4 positive divisors.
The sum of these divisors (counting 12509939) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101110001011110011
3
Ternary
212112120102002
4
Quaternary
233232023303
5
Quinary
11200304224
6
Senary
1124044215
8
Octal
57561363
10
Decimal
12509939
12
Duodecimal
423366b
16
Hexadecimal
bee2f3
20
Vigesimal
3i3egj
36
Base36
7g4qb
md5
7f3bdf80f0257343e201bbb93318cc18
sha1
0246b5a671891c322e430bccacdb3237b9a9a10d
sha256
7a0b893f9ede12f587b73e783412cf3d25b7884a84137456163804694f6a1ac1
sha512
0a1bd75afd4dafa92c3c8abbb11b22a2fee868be01147d5fb8affda5412b0b1f0fde42d6edb96c7b58c7869b7f5254100c5db3a043f936bd90190d65f1114766
ripemd-160
9a3509ad3a78ccf9ead0a1b49b60171d0ed4e602
Diameter
25019878
Circumference
78602264.918513
Area
4.9165476969622E+14
Volume
8.2007615706116E+21
Surface area
1.9666190787849E+15
Circumference
78602264.918513
Perimeter
50039756
Area
156498573783721
Diagonal
17691725.39826
Surface area
938991442702326
Volume
1.9577876116213E+21
Space diagonal
21667849.947587
Perimeter
37529817
Area
67765870276368
Altitude
10833924.973794
Surface area
67765870276368
Volume
2.3072748271675E+20
Height
5897241.79942