18398426 is an even 8-digits composite number following 18398425
and preceding 18398427 . In scientific notation, it is written as 1.8398426 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 9128860 positive integers (up to 18398426) that are relatively prime to 18398426.
18398426 has 8 divisors, whose sum is 27808704
The reverse of 18398426 is 62489381
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million three hundred ninety-eight thousand four hundred twenty-six
Scientific notation
1.8398426 × 10^7
Engineering notation
1.8398426 × 10^6
Prime Factorization
2 × 131 × 70223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18398426
Product of the distinct prime numbers
The prime factorization of 18398426 is 2 × 131 × 70223.
Since it has a total of 3 prime factors.
4 , 7 , 20 , 39 , 933 , 509 , 865 , 1512 , 10979 , 61897 , 938676 , 441520 , 3350238 , 5967863 , 15041178 , 47307867 , 372343860 , 164224547 , 7147626914 , 1998614182
n×2
36796852
n×3
55195278
n×4
73593704
n×5
91992130
n÷2
9199213
n÷3
6132808.6666667
n÷3
4599606.5
n÷5
3679685.2
n2
338502079277476
n3
6.2279054564328E+21
n4
1.1458365767517E+29
n5
2.108158946546E+36
2 √n
4289.3386436606
3 √n
263.99369628352
4 √n
65.493042711883
5 √n
28.376323988151
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
-18398425
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 18398426 can be divided by 8 positive divisors.
The sum of these divisors (counting 18398426) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001011110011011010
3
Ternary
1021121201220012
4
Quaternary
1012023303122
5
Quinary
14202222201
6
Senary
1454201522
8
Octal
106136332
10
Decimal
18398426
12
Duodecimal
61b32a2
16
Hexadecimal
118bcda
20
Vigesimal
5ejg16
36
Base36
aycbe
md5
f32c99f2ac58bfca5e1f66eb32641746
sha1
d94f52c24c2e99cfbf82078a6d55da890e97adde
sha256
e80a17c9229c5bcea0e74af40699454926704e87d1e508802b32fb37309f3ba5
sha512
8059229ad70a669e96910f817d310b1318d3413352e9b471b106581ea75eefaca2aa1c84fe0a93306ba2a68b8e4ce431f735b6ae54db98dd82ad4858f548ba9e
ripemd-160
52d9eb65b4fb96dfd77eaf61d09b3796e14a5c36
Diameter
36796852
Circumference
115600719.91843
Area
1.063435645483E+15
Volume
2.6087389372241E+22
Surface area
4.253742581932E+15
Circumference
115600719.91843
Perimeter
73593704
Area
338502079277476
Diagonal
26019303.575518
Surface area
2031012475664856
Volume
6.2279054564328E+21
Space diagonal
31867008.611296
Perimeter
55195278
Area
1.4657569994407E+14
Altitude
15933504.305648
Surface area
1.4657569994407E+14
Volume
7.3396569680539E+20
Height
8673101.1918393