12389919 is an odd 8-digits composite number following 12389918
and preceding 12389920 . In scientific notation, it is written as 1.2389919 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 7825176 positive integers (up to 12389919) that are relatively prime to 12389919.
12389919 has 8 divisors, whose sum is 17389440
The reverse of 12389919 is 91998321
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million three hundred eighty-nine thousand nine hundred nineteen
Scientific notation
1.2389919 × 10^7
Engineering notation
1.2389919 × 10^6
Prime Factorization
3 × 19 × 217367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12389919
Product of the distinct prime numbers
The prime factorization of 12389919 is 3 × 19 × 217367.
Since it has a total of 3 prime factors.
3 , 8 , 11 , 61 , 937 , 301 , 4225 , 1511 , 2314 , 30552 , 463808 , 47005 , 7086454 , 216832 , 11584088 , 62872665 , 301645021 , 548421847 , 3431337860 , 4094326329
n×2
24779838
n×3
37169757
n×4
49559676
n×5
61949595
n÷2
6194959.5
n÷3
4129973
n÷3
3097479.75
n÷5
2477983.8
n2
153510092826561
n3
1.9019776158036E+21
n4
2.3565348599619E+28
n5
2.9197276035605E+35
2 √n
3519.9316754733
3 √n
231.39616432803
4 √n
59.32901208914
5 √n
26.218853290103
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
-12389918
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 12389919 can be divided by 8 positive divisors.
The sum of these divisors (counting 12389919) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111010000111000011111
3
Ternary
212022110202220
4
Quaternary
233100320133
5
Quinary
11132434134
6
Senary
1121320423
8
Octal
57207037
10
Decimal
12389919
12
Duodecimal
4196113
16
Hexadecimal
bd0e1f
20
Vigesimal
3h8efj
36
Base36
7dk4f
md5
15fdb77d30a89fb132572e15edb877c6
sha1
28b0d83b050f714273d38ae747a8547216a6da3b
sha256
c317c28467c66f96751b6c92caacd89963bcd25967e422deacf039f6e61bae1d
sha512
37984d93c69ed4f523a7d1df700699282b780960a21166404b83007d68a20768a42e2927ff374f5268c8c1437febb1008e46bf94c065f136a8fde51b8db35b0f
ripemd-160
7ac69920193cc1abceabe4668e96c9153b5a910b
Diameter
24779838
Circumference
77848157.017945
Area
4.8226617987581E+14
Volume
7.966985206801E+21
Surface area
1.9290647195032E+15
Circumference
77848157.017945
Perimeter
49559676
Area
153510092826561
Diagonal
17521991.486504
Surface area
921060556959366
Volume
1.9019776158036E+21
Space diagonal
21459969.209663
Perimeter
37169757
Area
66471820062555
Altitude
10729984.604831
Surface area
66471820062555
Volume
2.2415021163329E+20
Height
5840663.8288347