18149085 is an odd 8-digits composite number following 18149084
and preceding 18149086 . In scientific notation, it is written as 1.8149085 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 9169632 positive integers (up to 18149085) that are relatively prime to 18149085.
18149085 has 8 divisors, whose sum is 19529760
The reverse of 18149085 is 58094181
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million one hundred forty-nine thousand eighty-five
Scientific notation
1.8149085 × 10^7
Engineering notation
1.8149085 × 10^6
Prime Factorization
45 × 19 × 21227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18149085
Product of the distinct prime numbers
The prime factorization of 18149085 is 45 × 19 × 21227.
Since it has a total of 3 prime factors.
10 , 7 , 81 , 61 , 109 , 702 , 2823 , 3928 , 62582 , 39699 , 793527 , 525300 , 9813782 , 727173 , 75170037 , 71077533 , 365225106 , 29285756 , 2375507439 , 9224105071
n×2
36298170
n×3
54447255
n×4
72596340
n×5
90745425
n÷2
9074542.5
n÷3
6049695
n÷3
4537271.25
n÷5
3629817
n2
329389286337225
n3
5.9781141558236E+21
n4
1.0849730195375E+29
n5
1.9691267554292E+36
2 √n
4260.1742922092
3 √n
262.79569400032
4 √n
65.270010665
5 √n
28.298990732091
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
-18149084
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 18149085 can be divided by 8 positive divisors.
The sum of these divisors (counting 18149085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101001110111011011101
3
Ternary
1021011001212100
4
Quaternary
1011032323131
5
Quinary
14121232320
6
Senary
1444555313
8
Octal
105167335
10
Decimal
18149085
12
Duodecimal
60b2b39
16
Hexadecimal
114eedd
20
Vigesimal
5d8ce5
36
Base36
aszx9
md5
94db450c15db3e84a7dc3fb5499c64fd
sha1
80ddc4dabdf611f69a0bae3698f339f2c73a3b31
sha256
dd68a5fd744c7dacca7bda1338601572a932c4ebd6772fd1c8d400d081d4fb07
sha512
bf1b316f9e571ce3b476d87a4a445fb0ab125cddfbf026656d551bd6b31049487ab63b8d950b0bf894894cf94fe40ef4e2ed93116d5a0a09c0c5189a86e29c25
ripemd-160
6f2885896aa9a8f4adc76af4630082931cac9435
Diameter
36298170
Circumference
114034064.21075
Area
1.0348069621282E+15
Volume
2.5041066019009E+22
Surface area
4.1392278485128E+15
Circumference
114034064.21075
Perimeter
72596340
Area
329389286337225
Diagonal
25666682.151662
Surface area
1976335718023350
Volume
5.9781141558236E+21
Space diagonal
31435137.330886
Perimeter
54447255
Area
1.4262974485123E+14
Altitude
15717568.665443
Surface area
1.4262974485123E+14
Volume
7.0452750971503E+20
Height
8555560.7172207