12493886 is an even 8-digits composite number following 12493885
and preceding 12493887 . In scientific notation, it is written as 1.2493886 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 6246942 positive integers (up to 12493886) that are relatively prime to 12493886.
12493886 has 4 divisors, whose sum is 18740832
The reverse of 12493886 is 68839421
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million four hundred ninety-three thousand eight hundred eighty-six
Scientific notation
1.2493886 × 10^7
Engineering notation
1.2493886 × 10^6
Prime Factorization
2 × 6246943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12493886
Product of the distinct prime numbers
The prime factorization of 12493886 is 2 × 6246943.
Since it has a total of 2 prime factors.
6 , 6 , 30 , 45 , 465 , 686 , 8588 , 7281 , 59451 , 61339 , 130456 , 722473 , 4861865 , 3211532 , 63755274 , 61020861 , 749668286 , 945663073 , 467933181 , 979352897
n×2
24987772
n×3
37481658
n×4
49975544
n×5
62469430
n÷2
6246943
n÷3
4164628.6666667
n÷3
3123471.5
n÷5
2498777.2
n2
156097187380996
n3
1.9502604640588E+21
n4
2.4366331908258E+28
n5
3.0443017309994E+35
2 √n
3534.6691500054
3 √n
232.04159727764
4 √n
59.453083603842
5 √n
26.262708166638
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
-12493885
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 12493886 can be divided by 4 positive divisors.
The sum of these divisors (counting 12493886) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101010010000111110
3
Ternary
212111202101112
4
Quaternary
233222100332
5
Quinary
11144301021
6
Senary
1123442022
8
Octal
57522076
10
Decimal
12493886
12
Duodecimal
4226312
16
Hexadecimal
bea43e
20
Vigesimal
3i1ee6
36
Base36
7fsce
md5
50881459f1ab90c065aa053b9840098b
sha1
70eb1fc8f5adf70718d57e772ce36a86ba86739c
sha256
abb61654caa425a9465eae1bc3a7dc54e8f71182d0d397826c814b50848fc62c
sha512
187e0ae12531e72409be98977c5ad5260ca754594793ef86387ae4d773aa1d32be0253f8420267cb330502cd03fc42561d6ae446ec6b6f5d893159b3d54de4b0
ripemd-160
dbee8a6cdeb0d0dd43bdc46df4f4d48e2b7ce4db
Diameter
24987772
Circumference
78501400.944777
Area
4.9039377712217E+14
Volume
8.1692319286317E+21
Surface area
1.9615751084887E+15
Circumference
78501400.944777
Perimeter
49975544
Area
156097187380996
Diagonal
17669023.027943
Surface area
936583124285976
Volume
1.9502604640588E+21
Space diagonal
21640045.335973
Perimeter
37481658
Area
67592064865621
Altitude
10820022.667987
Surface area
67592064865621
Volume
2.2984039986933E+20
Height
5889674.3426478