12389984 is an even 8-digits composite number following 12389983
and preceding 12389985 . In scientific notation, it is written as 1.2389984 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 12 positive divisors.
There are 6194976 positive integers (up to 12389984) that are relatively prime to 12389984.
12389984 has 12 divisors, whose sum is 24392844
The reverse of 12389984 is 48998321
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million three hundred eighty-nine thousand nine hundred eighty-four
Scientific notation
1.2389984 × 10^7
Engineering notation
1.2389984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 387187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
774374
Product of the distinct prime numbers
The prime factorization of 12389984 is 2 × 2 × 2 × 2 × 2 × 387187.
Since it has a total of 6 prime factors.
9 , 1 , 77 , 58 , 208 , 147 , 2049 , 5524 , 53631 , 41665 , 222907 , 815923 , 6011695 , 6550102 , 39798223 , 87295321 , 44035499 , 997000276 , 6151061318 , 5656304166
n×2
24779968
n×3
37169952
n×4
49559936
n×5
61949920
n÷2
6194992
n÷3
4129994.6666667
n÷3
3097496
n÷5
2477996.8
n2
153511703520256
n3
1.9020075504287E+21
n4
2.3565843117691E+28
n5
2.919804191747E+35
2 √n
3519.9409085949
3 √n
231.39656897755
4 √n
59.329089901961
5 √n
26.218880799918
1 , 2 , 4 , 8 , 16 , 32 , 387187 , 774374 , 1548748 , 3097496 , 6194992 , 12389984
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12389983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12389984 can be divided by 12 positive divisors.
The sum of these divisors (counting 12389984) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111010000111001100000
3
Ternary
212022110212022
4
Quaternary
233100321200
5
Quinary
11132434414
6
Senary
1121321012
8
Octal
57207140
10
Decimal
12389984
12
Duodecimal
4196168
16
Hexadecimal
bd0e60
20
Vigesimal
3h8ej4
36
Base36
7dk68
md5
ba8c4f96041fbd73513555250419d3e8
sha1
52a17b98324ab214a411e7ded75025085ae0f3dc
sha256
c6891f678c036f7a4a985aa3bcfdf8e1984d21fe3f53ed42a471aafea2d68dff
sha512
665669582bfe99567485c0a99d1edfe738d11e2759aa828e855e7db641502eb9526784957d21aa7828860f16033f846c4f85ca4f362f8b89ce81087fdf742fae
ripemd-160
f58a65eba13204f132ec1a55345d6a518af4c350
Diameter
24779968
Circumference
77848565.42499
Area
4.8227124001929E+14
Volume
7.9671105966656E+21
Surface area
1.9290849600772E+15
Circumference
77848565.42499
Perimeter
49559936
Area
153511703520256
Diagonal
17522083.410386
Surface area
921070221121536
Volume
1.9020075504287E+21
Space diagonal
21460081.792965
Perimeter
37169952
Area
66472517513383
Altitude
10730040.896483
Surface area
66472517513383
Volume
2.2415373946269E+20
Height
5840694.4701286