12530239 is an odd 8-digits composite number following 12530238
and preceding 12530240 . In scientific notation, it is written as 1.2530239 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 11985424 positive integers (up to 12530239) that are relatively prime to 12530239.
12530239 has 4 divisors, whose sum is 13075056
The reverse of 12530239 is 93203521
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million five hundred thirty thousand two hundred thirty-nine
Scientific notation
1.2530239 × 10^7
Engineering notation
1.2530239 × 10^6
Prime Factorization
23 × 544793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12530239
Product of the distinct prime numbers
The prime factorization of 12530239 is 23 × 544793.
Since it has a total of 2 prime factors.
9 , 5 , 30 , 12 , 314 , 805 , 928 , 542 , 64306 , 97141 , 316606 , 721528 , 4449645 , 9279266 , 66833489 , 30122149 , 833046206 , 391173550 , 7980145309 , 6899709220
n×2
25060478
n×3
37590717
n×4
50120956
n×5
62651195
n÷2
6265119.5
n÷3
4176746.3333333
n÷3
3132559.75
n÷5
2506047.8
n2
157006889397121
n3
1.9673338487925E+21
n4
2.465116331816E+28
n5
3.0888496800458E+35
2 √n
3539.8077631419
3 √n
232.26643364925
4 √n
59.496283607818
5 √n
26.27797353709
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
-12530238
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 12530239 can be divided by 4 positive divisors.
The sum of these divisors (counting 12530239) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110011001000111111
3
Ternary
212120121020221
4
Quaternary
233303020333
5
Quinary
11201431424
6
Senary
1124322211
8
Octal
57631077
10
Decimal
12530239
12
Duodecimal
4243367
16
Hexadecimal
bf323f
20
Vigesimal
3i65bj
36
Base36
7gke7
md5
48a76a586d53475de81c7e576accb8fa
sha1
e53ec65ba0a08baa1314530036fd959da52a2869
sha256
3f15416979a3c3963939e581a2f441266c5ccd8775d4c3a76ad4ab045c5087ea
sha512
15113f9c181c4b19fd9a0875ff6ccc8e05ddd0ec09e650285de126824a8e7dc1c243023b5abccafa362ebd82c574b878e34eea2b6a8e38a60d8889e9bac5fa99
ripemd-160
bd8eaafc8375b234b137a8b9a3b0c63ed62451fa
Diameter
25060478
Circumference
78729813.580249
Area
4.9325169029298E+14
Volume
8.2407487553667E+21
Surface area
1.9730067611719E+15
Circumference
78729813.580249
Perimeter
50120956
Area
157006889397121
Diagonal
17720433.933576
Surface area
942041336382726
Volume
1.9673338487925E+21
Space diagonal
21703010.578981
Perimeter
37590717
Area
67985977393540
Altitude
10851505.289491
Surface area
67985977393540
Volume
2.318525175565E+20
Height
5906811.3111921