18454042 is an even 8-digits composite number following 18454041
and preceding 18454043 . In scientific notation, it is written as 1.8454042 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 9227020 positive integers (up to 18454042) that are relatively prime to 18454042.
18454042 has 4 divisors, whose sum is 27681066
The reverse of 18454042 is 24045481
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million four hundred fifty-four thousand forty-two
Scientific notation
1.8454042 × 10^7
Engineering notation
1.8454042 × 10^6
Prime Factorization
2 × 9227021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18454042
Product of the distinct prime numbers
The prime factorization of 18454042 is 2 × 9227021.
Since it has a total of 2 prime factors.
10 , 3 , 88 , 18 , 985 , 251 , 1796 , 7293 , 12686 , 20279 , 285928 , 229381 , 350792 , 1567616 , 10778076 , 60435734 , 776448657 , 756487565 , 6882974653 , 4992601576
n×2
36908084
n×3
55362126
n×4
73816168
n×5
92270210
n÷2
9227021
n÷3
6151347.3333333
n÷3
4613510.5
n÷5
3690808.4
n2
340551666137764
n3
6.2845547500763E+21
n4
1.1597543730921E+29
n5
2.1402155910725E+36
2 √n
4295.8168024254
3 √n
264.25943466823
4 √n
65.542480899226
5 √n
28.393458854362
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
-18454041
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 18454042 can be divided by 4 positive divisors.
The sum of these divisors (counting 18454042) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110011001011000011010
3
Ternary
1021201120012001
4
Quaternary
1012121120122
5
Quinary
14211012132
6
Senary
1455311214
8
Octal
106313032
10
Decimal
18454042
12
Duodecimal
621b50a
16
Hexadecimal
119961a
20
Vigesimal
5f6f22
36
Base36
azj8a
md5
3d7b173ec5da93c5816f67ea5f4cd18b
sha1
efb30b62327b6cac79bcf98d302adbe0f8e28144
sha256
dfcf95f2ae5cba12222e040fd4f50fd1554ccd5f591c9e8c3ec1595d0cf64f67
sha512
d868d415f0d74609842843e757b757a18e526b988ada8715021592e98d30c9f328c657f9c44f91f2b8c3836448ace6457c783754bb5dfa54b3f28062bfb4a469
ripemd-160
c4860b34364549dc98e86791a0dbc2f81e16d6d5
Diameter
36908084
Circumference
115950165.55247
Area
1.0698746125062E+15
Volume
2.6324681378563E+22
Surface area
4.2794984500247E+15
Circumference
115950165.55247
Perimeter
73816168
Area
340551666137764
Diagonal
26097956.477003
Surface area
2043309996826584
Volume
6.2845547500763E+21
Space diagonal
31963338.34901
Perimeter
55362126
Area
1.4746319708821E+14
Altitude
15981669.174505
Surface area
1.4746319708821E+14
Volume
7.4064188008618E+20
Height
8699318.8256676