12445239 is an odd 8-digits composite number following 12445238
and preceding 12445240 . In scientific notation, it is written as 1.2445239 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 8296824 positive integers (up to 12445239) that are relatively prime to 12445239.
12445239 has 4 divisors, whose sum is 16593656
The reverse of 12445239 is 93254421
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million four hundred forty-five thousand two hundred thirty-nine
Scientific notation
1.2445239 × 10^7
Engineering notation
1.2445239 × 10^6
Prime Factorization
3 × 4148413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12445239
Product of the distinct prime numbers
The prime factorization of 12445239 is 3 × 4148413.
Since it has a total of 2 prime factors.
2 , 7 , 98 , 23 , 470 , 551 , 9069 , 6344 , 71423 , 31087 , 942304 , 709127 , 1911172 , 426645 , 41981572 , 92834688 , 784443252 , 653002708 , 8081791290 , 8973991447
n×2
24890478
n×3
37335717
n×4
49780956
n×5
62226195
n÷2
6222619.5
n÷3
4148413
n÷3
3111309.75
n÷5
2489047.8
n2
154883973767121
n3
1.9275680708016E+21
n4
2.3989045329894E+28
n5
2.9854940251237E+35
2 √n
3527.7810306197
3 √n
231.74004151178
4 √n
59.395126320429
5 √n
26.242224604568
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
-12445238
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 12445239 can be divided by 4 positive divisors.
The sum of these divisors (counting 12445239) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011110011000110111
3
Ternary
212102021122210
4
Quaternary
233132120313
5
Quinary
11141221424
6
Senary
1122424503
8
Octal
57363067
10
Decimal
12445239
12
Duodecimal
4202133
16
Hexadecimal
bde637
20
Vigesimal
3hfd1j
36
Base36
7eqt3
md5
713e1effd99db1f98f5f92f5b09850ae
sha1
470a6ef297aeb644cfc7ea7eb58a0c6539b0765b
sha256
58c10420236532f87be80040faf7275bf2c0ee3f6ba92cf2784868e725d89aab
sha512
8319ac2aaa8d5a697c3bad10760254bc2589dd4d81e4cdd953c5aa29b6912d1c7be9f733164f40bf0ac9217a97de30629211a96b769d23ee31759ca957424d11
ripemd-160
08d0257384954c6a803591fb14ec99c1b7282ce2
Diameter
24890478
Circumference
78195742.829138
Area
4.8658235414558E+14
Volume
8.0741782540325E+21
Surface area
1.9463294165823E+15
Circumference
78195742.829138
Perimeter
49780956
Area
154883973767121
Diagonal
17600225.780775
Surface area
929303842602726
Volume
1.9275680708016E+21
Space diagonal
21555786.260338
Perimeter
37335717
Area
67066727960705
Altitude
10777893.130169
Surface area
67066727960705
Volume
2.2716607567707E+20
Height
5866741.9269249