12488942 is an even 8-digits composite number following 12488941
and preceding 12488943 . In scientific notation, it is written as 1.2488942 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 6244470 positive integers (up to 12488942) that are relatively prime to 12488942.
12488942 has 4 divisors, whose sum is 18733416
The reverse of 12488942 is 24988421
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million four hundred eighty-eight thousand nine hundred forty-two
Scientific notation
1.2488942 × 10^7
Engineering notation
1.2488942 × 10^6
Prime Factorization
2 × 6244471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12488942
Product of the distinct prime numbers
The prime factorization of 12488942 is 2 × 6244471.
Since it has a total of 2 prime factors.
1 , 6 , 20 , 56 , 383 , 923 , 9832 , 9534 , 13334 , 79100 , 250793 , 853236 , 6481606 , 8117801 , 51847735 , 18426807 , 876204368 , 290891743 , 8210798782 , 4856359886
n×2
24977884
n×3
37466826
n×4
49955768
n×5
62444710
n÷2
6244471
n÷3
4162980.6666667
n÷3
3122235.5
n÷5
2497788.4
n2
155973672279364
n3
1.947946146624E+21
n4
2.432778644431E+28
n5
3.0382831389138E+35
2 √n
3533.9697225641
3 √n
232.01098590467
4 √n
59.447201133141
5 √n
26.260629335659
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
-12488941
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 12488942 can be divided by 4 positive divisors.
The sum of these divisors (counting 12488942) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101001000011101110
3
Ternary
212111111121102
4
Quaternary
233221003232
5
Quinary
11144121232
6
Senary
1123403102
8
Octal
57510356
10
Decimal
12488942
12
Duodecimal
4223492
16
Hexadecimal
be90ee
20
Vigesimal
3i1272
36
Base36
7foj2
md5
4f2dac54a69b19628d7c3bc4729dda51
sha1
7fdf00660fb7ef0bca0bcf177651a522e2a84ebe
sha256
fadff827b3d4e568637bcf0f1966dec244f6ddb60a05bf059a2173c50358f212
sha512
678c860e2401a231ca7496c10036d8d3aedc50d43611579b21705a0f0d53dfcfac61606ff143951a21f33d72cfe892a81851aec2f82e4badb521d73449c9481b
ripemd-160
c9ad2f2c77dbf4ea2ff68b2f994cd9c77e6e51c6
Diameter
24977884
Circumference
78470336.876618
Area
4.9000574298627E+14
Volume
8.1595377384299E+21
Surface area
1.9600229719451E+15
Circumference
78470336.876618
Perimeter
49955768
Area
155973672279364
Diagonal
17662031.156091
Surface area
935842033676184
Volume
1.947946146624E+21
Space diagonal
21631482.076781
Perimeter
37466826
Area
67538581257739
Altitude
10815741.03839
Surface area
67538581257739
Volume
2.29567654944E+20
Height
5887343.718697