18052805 is an odd 8-digits composite number following 18052804
and preceding 18052806 . In scientific notation, it is written as 1.8052805 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 14346000 positive integers (up to 18052805) that are relatively prime to 18052805.
18052805 has 8 divisors, whose sum is 21807744
The reverse of 18052805 is 50825081
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million fifty-two thousand eight hundred five
Scientific notation
1.8052805 × 10^7
Engineering notation
1.8052805 × 10^6
Prime Factorization
5 × 151 × 23911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18052805
Product of the distinct prime numbers
The prime factorization of 18052805 is 5 × 151 × 23911.
Since it has a total of 3 prime factors.
7 , 10 , 41 , 47 , 984 , 741 , 8185 , 9258 , 84069 , 23437 , 126061 , 27512 , 8942299 , 3509412 , 87734369 , 99802042 , 673054249 , 448968147 , 963485849 , 6286785826
n×2
36105610
n×3
54158415
n×4
72211220
n×5
90264025
n÷2
9026402.5
n÷3
6017601.6666667
n÷3
4513201.25
n÷5
3610561
n2
325903768368025
n3
5.8834771791131E+21
n4
1.0621326623648E+29
n5
1.9174473837802E+36
2 √n
4248.8592586717
3 √n
262.33016376103
4 √n
65.183274378261
5 √n
28.268901866417
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
-18052804
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 18052805 can be divided by 8 positive divisors.
The sum of these divisors (counting 18052805) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100110111011011000101
3
Ternary
1020222011210102
4
Quaternary
1010313123011
5
Quinary
14110142210
6
Senary
1442533445
8
Octal
104673305
10
Decimal
18052805
12
Duodecimal
6067285
16
Hexadecimal
11376c5
20
Vigesimal
5cgc05
36
Base36
aqxmt
md5
6dfc7bedd1560e3879b0d89384cd3014
sha1
5e58386ade9c3c5bc19ab649120790ee7c7af02a
sha256
24d7b9218877ee45e1252073c4ee94979a69e3a177526e60ebcf9c363b9bbd7c
sha512
e397bc80dd8ce59ff65983cf7c004aa1af447c86e95573feb1934b3e915f11057b8b751c2abc8052c08a3cf2dafac91afcd5d29d242c30585250ea3d53ecceb5
ripemd-160
c83196917827e525c17e9afa3305bebfaa6f3231
Diameter
36105610
Circumference
113429119.12938
Area
1.0238568844822E+15
Volume
2.4644651577953E+22
Surface area
4.0954275379289E+15
Circumference
113429119.12938
Perimeter
72211220
Area
325903768368025
Diagonal
25530521.669877
Surface area
1955422610208150
Volume
5.8834771791131E+21
Space diagonal
31268375.479133
Perimeter
54158415
Area
1.4112047129789E+14
Altitude
15634187.739567
Surface area
1.4112047129789E+14
Volume
6.933744350512E+20
Height
8510173.8899589