12393418 is an even 8-digits composite number following 12393417
and preceding 12393419 . In scientific notation, it is written as 1.2393418 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 6196708 positive integers (up to 12393418) that are relatively prime to 12393418.
12393418 has 4 divisors, whose sum is 18590130
The reverse of 12393418 is 81439321
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million three hundred ninety-three thousand four hundred eighteen
Scientific notation
1.2393418 × 10^7
Engineering notation
1.2393418 × 10^6
Prime Factorization
2 × 6196709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12393418
Product of the distinct prime numbers
The prime factorization of 12393418 is 2 × 6196709.
Since it has a total of 2 prime factors.
7 , 9 , 40 , 26 , 977 , 950 , 2505 , 4478 , 8089 , 95551 , 472734 , 66177 , 1156196 , 151442 , 76317746 , 75057664 , 807287333 , 174092196 , 2497563463 , 9895475173
n×2
24786836
n×3
37180254
n×4
49573672
n×5
61967090
n÷2
6196709
n÷3
4131139.3333333
n÷3
3098354.5
n÷5
2478683.6
n2
153596809722724
n3
1.9035894663602E+21
n4
2.3591979956999E+28
n5
2.9238526905471E+35
2 √n
3520.4286670802
3 √n
231.41794491093
4 √n
59.333200377868
5 √n
26.220334000449
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
-12393417
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 12393418 can be divided by 4 positive divisors.
The sum of these divisors (counting 12393418) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111010001101111001010
3
Ternary
212022122120111
4
Quaternary
233101233022
5
Quinary
11133042133
6
Senary
1121344534
8
Octal
57215712
10
Decimal
12393418
12
Duodecimal
419814a
16
Hexadecimal
bd1bca
20
Vigesimal
3h93ai
36
Base36
7dmtm
md5
66ab38a5cc21b6b6fe2d55946abe7261
sha1
f7f206b98dee11bbd3fef415363a0a7237c3c5cc
sha256
c9b8ff8731a9dbfc8c8b43e1e8c614ba869e1a5dba5c9911643c9da863253f9f
sha512
973af328023c64186dfe1a9ac5dd26aaa5c315a209b04d54fa1f0d81f5fac25c2da765c2e560f149f94fc4a4637d8e447d43ee374a38f5211a5442dea41be906
ripemd-160
636759027c5ca357075bd4af7119f50a80985038
Diameter
24786836
Circumference
77870141.883335
Area
4.8253860903974E+14
Volume
7.9737369106241E+21
Surface area
1.930154436159E+15
Circumference
77870141.883335
Perimeter
49573672
Area
153596809722724
Diagonal
17526939.819759
Surface area
921580858336344
Volume
1.9035894663602E+21
Space diagonal
21466029.655439
Perimeter
37180254
Area
66509369580062
Altitude
10733014.827719
Surface area
66509369580062
Volume
2.2434017004309E+20
Height
5842313.2732529