18842042 is an even 8-digits composite number following 18842041
and preceding 18842043 . In scientific notation, it is written as 1.8842042 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9191200 positive integers (up to 18842042) that are relatively prime to 18842042.
18842042 has 8 divisors, whose sum is 28952532
The reverse of 18842042 is 24024881
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million eight hundred forty-two thousand forty-two
Scientific notation
1.8842042 × 10^7
Engineering notation
1.8842042 × 10^6
Prime Factorization
2 × 41 × 229781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18842042
Product of the distinct prime numbers
The prime factorization of 18842042 is 2 × 41 × 229781.
Since it has a total of 3 prime factors.
2 , 9 , 7 , 41 , 478 , 533 , 7319 , 1247 , 91067 , 12976 , 727707 , 128983 , 6547685 , 200838 , 40153136 , 70276473 , 246993975 , 210792114 , 1890684520 , 3480214016
n×2
37684084
n×3
56526126
n×4
75368168
n×5
94210210
n÷2
9421021
n÷3
6280680.6666667
n÷3
4710510.5
n÷5
3768408.4
n2
355022546729764
n3
6.6893497364292E+21
n4
1.2604100868649E+29
n5
2.3748699793932E+36
2 √n
4340.7421024521
3 √n
266.09864056067
4 √n
65.884308469104
5 √n
28.511862864504
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
-18842041
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 18842042 can be divided by 8 positive divisors.
The sum of these divisors (counting 18842042) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111111000000110111010
3
Ternary
1022110021102102
4
Quaternary
1013320012322
5
Quinary
14310421132
6
Senary
1511503402
8
Octal
107700672
10
Decimal
18842042
12
Duodecimal
6387b62
16
Hexadecimal
11f81ba
20
Vigesimal
5hf522
36
Base36
b7um2
md5
02768d82887d79c43f8893410c7c608a
sha1
460a98b96d2ac10e592b6534d4493d43dd1d2fc9
sha256
70e628ecc6c0cf4a2cff684c3709c2325627fbf63877614a2b784a3100aa2b4f
sha512
b4dece783d8fce70fc80400ebf8ef7f44f41ba8b1c0de54c4215c2ab255834aaa98730c26ac41fbacd790540dd4f6ca82ebe6abdb6859309f092e66b1301b477
ripemd-160
78a4ba0bc16dac7a60654525beae445a53c88015
Diameter
37684084
Circumference
118388041.45166
Area
1.115336224665E+15
Volume
2.8020282652345E+22
Surface area
4.4613448986599E+15
Circumference
118388041.45166
Perimeter
75368168
Area
355022546729764
Diagonal
26646671.339203
Surface area
2130135280378584
Volume
6.6893497364292E+21
Space diagonal
32635374.062347
Perimeter
56526126
Area
1.5372927219211E+14
Altitude
16317687.031173
Surface area
1.5372927219211E+14
Volume
7.8834742672625E+20
Height
8882223.7797345