12392390 is an even 8-digits composite number following 12392389
and preceding 12392391 . In scientific notation, it is written as 1.2392390 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 4956952 positive integers (up to 12392390) that are relatively prime to 12392390.
12392390 has 8 divisors, whose sum is 22306320
The reverse of 12392390 is 09329321
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million three hundred ninety-two thousand three hundred ninety
Scientific notation
1.2392390 × 10^7
Engineering notation
1.2392390 × 10^6
Prime Factorization
2 × 5 × 1239239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12392390
Product of the distinct prime numbers
The prime factorization of 12392390 is 2 × 5 × 1239239.
Since it has a total of 3 prime factors.
8 , 5 , 36 , 22 , 858 , 918 , 6321 , 1211 , 51334 , 259 , 621332 , 36750 , 7133349 , 2700848 , 54865464 , 18455376 , 897986218 , 224856907 , 20260298 , 9630531633
n×2
24784780
n×3
37177170
n×4
49569560
n×5
61961950
n÷2
6196195
n÷3
4130796.6666667
n÷3
3098097.5
n÷5
2478478
n2
153571329912100
n3
1.9031158130894E+21
n4
2.3584153370971E+28
n5
2.9226402639289E+35
2 √n
3520.2826591057
3 √n
231.4115462396
4 √n
59.331969958073
5 √n
26.219899005071
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
-12392389
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 12392390 can be divided by 8 positive divisors.
The sum of these divisors (counting 12392390) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111010001011111000110
3
Ternary
212022121011102
4
Quaternary
233101133012
5
Quinary
11133024030
6
Senary
1121340102
8
Octal
57213706
10
Decimal
12392390
12
Duodecimal
4197632
16
Hexadecimal
bd17c6
20
Vigesimal
3h90ja
36
Base36
7dm12
md5
c0a5cc84cd690216c5d1682ddb298b41
sha1
a292b6b31d1c5afbcdb9482f1d30246551389f65
sha256
7a0ed92b1ed6c4ab18f8ab57191c3dec8217a026c66de5f301d449506c65c40e
sha512
984b8310c835de30f503960f2e9b70b17babd43146aff91cf7d7ace1f0544413fa506ebfb623926183b4fe5a7d4db01d3ffd233e8cb5e3364a32617c41362897
ripemd-160
1ecd637ebf379e259010b5c97aaa50d92b794f04
Diameter
24784780
Circumference
77863682.768839
Area
4.8245856185387E+14
Volume
7.971752876443E+21
Surface area
1.9298342474155E+15
Circumference
77863682.768839
Perimeter
49569560
Area
153571329912100
Diagonal
17525486.008217
Surface area
921427979472600
Volume
1.9031158130894E+21
Space diagonal
21464249.107208
Perimeter
37177170
Area
66498336498420
Altitude
10732124.553604
Surface area
66498336498420
Volume
2.2428434946981E+20
Height
5841828.6694056