18371942 is an even 8-digits composite number following 18371941
and preceding 18371943 . In scientific notation, it is written as 1.8371942 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 9185970 positive integers (up to 18371942) that are relatively prime to 18371942.
18371942 has 4 divisors, whose sum is 27557916
The reverse of 18371942 is 24917381
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million three hundred seventy-one thousand nine hundred forty-two
Scientific notation
1.8371942 × 10^7
Engineering notation
1.8371942 × 10^6
Prime Factorization
2 × 9185971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18371942
Product of the distinct prime numbers
The prime factorization of 18371942 is 2 × 9185971.
Since it has a total of 2 prime factors.
2 , 5 , 68 , 89 , 772 , 133 , 496 , 9914 , 75183 , 74855 , 532916 , 726577 , 3757643 , 7415999 , 81060906 , 14269468 , 62058855 , 964285468 , 7977068455 , 9261951630
n×2
36743884
n×3
55115826
n×4
73487768
n×5
91859710
n÷2
9185971
n÷3
6123980.6666667
n÷3
4592985.5
n÷5
3674388.4
n2
337528252851364
n3
6.2010494847466E+21
n4
1.1392532147289E+29
n5
2.0930293984314E+36
2 √n
4286.2503426655
3 √n
263.86696503529
4 √n
65.469461145373
5 √n
28.368149901365
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
-18371941
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 18371942 can be divided by 4 positive divisors.
The sum of these divisors (counting 18371942) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110000101010101100110
3
Ternary
1021120101120022
4
Quaternary
1012011111212
5
Quinary
14200400232
6
Senary
1453435142
8
Octal
106052546
10
Decimal
18371942
12
Duodecimal
619bab2
16
Hexadecimal
1185566
20
Vigesimal
5eg9h2
36
Base36
axrvq
md5
b86ded21f5b5a08329927e4eaa201207
sha1
9b6ded97ab79aac3ccd1eb0f1213af87a017a9ae
sha256
cedaf2766d7fe2688621401b7fa7595201532595768890d1c3d53446101a1869
sha512
cd193f9b7fa7b66d25e475edad3d027a29f602c26a1dd41c7f783083ed502af5345a0f24d22cdb8ecc3297949048e69222bae131635bf16596c7192c1830a728
ripemd-160
29da07782b98653136d763b53a11d358f1b010cf
Diameter
36743884
Circumference
115434316.03876
Area
1.0603762795368E+15
Volume
2.5974895341102E+22
Surface area
4.2415051181474E+15
Circumference
115434316.03876
Perimeter
73487768
Area
337528252851364
Diagonal
25981849.543532
Surface area
2025169517108184
Volume
6.2010494847466E+21
Space diagonal
31821136.977709
Perimeter
55115826
Area
1.4615402073213E+14
Altitude
15910568.488854
Surface area
1.4615402073213E+14
Volume
7.3080069018961E+20
Height
8660616.5145106