12393885 is an odd 8-digits composite number following 12393884
and preceding 12393886 . In scientific notation, it is written as 1.2393885 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 5665728 positive integers (up to 12393885) that are relatively prime to 12393885.
12393885 has 8 divisors, whose sum is 15108864
The reverse of 12393885 is 58839321
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million three hundred ninety-three thousand eight hundred eighty-five
Scientific notation
1.2393885 × 10^7
Engineering notation
1.2393885 × 10^6
Prime Factorization
15 × 7 × 118037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12393885
Product of the distinct prime numbers
The prime factorization of 12393885 is 15 × 7 × 118037.
Since it has a total of 3 prime factors.
7 , 6 , 82 , 54 , 830 , 807 , 2398 , 4531 , 18588 , 55939 , 389307 , 180672 , 7297104 , 1006815 , 54230178 , 53185527 , 163795929 , 699025552 , 4561617359 , 2262663629
n×2
24787770
n×3
37181655
n×4
49575540
n×5
61969425
n÷2
6196942.5
n÷3
4131295
n÷3
3098471.25
n÷5
2478777
n2
153608385393225
n3
1.9038046635993E+21
n4
2.3595536063114E+28
n5
2.9244036047958E+35
2 √n
3520.4949936053
3 √n
231.42085158345
4 √n
59.333759307879
5 √n
26.220531600682
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12393884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12393885 can be divided by 8 positive divisors.
The sum of these divisors (counting 12393885) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111010001110110011101
3
Ternary
212022200012210
4
Quaternary
233101312131
5
Quinary
11133101020
6
Senary
1121351033
8
Octal
57216635
10
Decimal
12393885
12
Duodecimal
4198479
16
Hexadecimal
bd1d9d
20
Vigesimal
3h94e5
36
Base36
7dn6l
md5
4ae660562ea27c5400b4251794aacb79
sha1
e3125d4cc4320e107af8b5659ca8e12b3cd2121e
sha256
25365fb0fc8fcd4b6a54450d825b79e3ada3cb1a3fc8aca99e7a0798d9617cc4
sha512
6a7d907a34ba1503f2b873c183b3ab5997755e03c745b318eeea7afbe8e736897e76584348cb6d4e6f1ed6ac7f51d8da0e19f9c2b6113eeab6d8254dbf62aa92
ripemd-160
5382ce35837bf45aae4fc9ebe52668674628cd8a
Diameter
24787770
Circumference
77873076.130873
Area
4.8257497508115E+14
Volume
7.9746383267114E+21
Surface area
1.9302999003246E+15
Circumference
77873076.130873
Perimeter
49575540
Area
153608385393225
Diagonal
17527600.257492
Surface area
921650312359350
Volume
1.9038046635993E+21
Space diagonal
21466838.523166
Perimeter
37181655
Area
66514381992422
Altitude
10733419.261583
Surface area
66514381992422
Volume
2.2436553128094E+20
Height
5842533.4191642