12488940 is an even 8-digits composite number following 12488939
and preceding 12488941 . In scientific notation, it is written as 1.2488940 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 3330336 positive integers (up to 12488940) that are relatively prime to 12488940.
12488940 has 12 divisors, whose sum is 22341648
The reverse of 12488940 is 04988421
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million four hundred eighty-eight thousand nine hundred forty
Scientific notation
1.2488940 × 10^7
Engineering notation
1.2488940 × 10^6
Prime Factorization
2 × 2 × 45 × 69383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6244470
Product of the distinct prime numbers
The prime factorization of 12488940 is 2 × 2 × 45 × 69383.
Since it has a total of 4 prime factors.
3 , 9 , 46 , 81 , 720 , 708 , 289 , 7333 , 4584 , 32106 , 183194 , 562514 , 6173906 , 9123572 , 12241049 , 59222633 , 780186015 , 597294493 , 5792112037 , 9216897220
n×2
24977880
n×3
37466820
n×4
49955760
n×5
62444700
n÷2
6244470
n÷3
4162980
n÷3
3122235
n÷5
2497788
n2
155973622323600
n3
1.9479452107821E+21
n4
2.4327770860745E+28
n5
3.0382807061359E+35
2 √n
3533.9694395962
3 √n
232.01097351979
4 √n
59.447198753147
5 √n
26.260628494575
1 , 2 , 4 , 45 , 90 , 180 , 69383 , 138766 , 277532 , 3122235 , 6244470 , 12488940
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
-12488939
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 12488940 can be divided by 12 positive divisors.
The sum of these divisors (counting 12488940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111101001000011101100
3
Ternary
212111111121100
4
Quaternary
233221003230
5
Quinary
11144121230
6
Senary
1123403100
8
Octal
57510354
10
Decimal
12488940
12
Duodecimal
4223490
16
Hexadecimal
be90ec
20
Vigesimal
3i1270
36
Base36
7foj0
md5
29e7fe50084649b170a17cc5e6c0889d
sha1
ffb422437372745b6722419fcbf6cb1ff13e6b39
sha256
8cb130f318ed0d016d7e96bf48426c17af43e22f3abc16cfb4c227f508c10653
sha512
071d1e4879f3290973e1eeb63c9aea3631032635d605a2efed0dd0dc66d86c3c72b8dada10fd4f29b7b4b6df025d1eae8849eb94a6916d889f9302297ea96712
ripemd-160
04a4a5457b1386f62e191eea69801eded99aa5ef
Diameter
24977880
Circumference
78470324.310247
Area
4.9000558604561E+14
Volume
8.1595338183846E+21
Surface area
1.9600223441824E+15
Circumference
78470324.310247
Perimeter
49955760
Area
155973622323600
Diagonal
17662028.327664
Surface area
935841733941600
Volume
1.9479452107821E+21
Space diagonal
21631478.612679
Perimeter
37466820
Area
67538559626259
Altitude
10815739.30634
Surface area
67538559626259
Volume
2.2956754465398E+20
Height
5887342.7758879