18052018 is an even 8-digits composite number following 18052017
and preceding 18052019 . In scientific notation, it is written as 1.8052018 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9019920 positive integers (up to 18052018) that are relatively prime to 18052018.
18052018 has 8 divisors, whose sum is 27096300
The reverse of 18052018 is 81025081
Previous prime number is 2549
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million fifty-two thousand eighteen
Scientific notation
1.8052018 × 10^7
Engineering notation
1.8052018 × 10^6
Prime Factorization
2 × 2549 × 3541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18052018
Product of the distinct prime numbers
The prime factorization of 18052018 is 2 × 2549 × 3541.
Since it has a total of 3 prime factors.
1 , 9 , 96 , 51 , 487 , 817 , 4925 , 9178 , 78339 , 18568 , 103060 , 698898 , 3299152 , 8129818 , 17975408 , 56284643 , 938362607 , 285095659 , 5642006087 , 9472130648
n×2
36104036
n×3
54156054
n×4
72208072
n×5
90260090
n÷2
9026009
n÷3
6017339.3333333
n÷3
4513004.5
n÷5
3610403.6
n2
325875353872324
n3
5.8827077538596E+21
n4
1.0619474626141E+29
n5
1.9170294710164E+36
2 √n
4248.7666445688
3 √n
262.32635166942
4 √n
65.182563961298
5 √n
28.268655389333
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
-18052017
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 18052018 can be divided by 8 positive divisors.
The sum of these divisors (counting 18052018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100110111001110110010
3
Ternary
1020222010201021
4
Quaternary
1010313032302
5
Quinary
14110131033
6
Senary
1442530054
8
Octal
104671662
10
Decimal
18052018
12
Duodecimal
606692a
16
Hexadecimal
11373b2
20
Vigesimal
5cga0i
36
Base36
aqx0y
md5
23c2a671ad96072d9ce6bb16ef260931
sha1
b786afca2ef8bd591d2d6b587eeb2acc25058e6a
sha256
d1fed1f8e974525849064ddee466f5f8fa3f08fbf4ccc7232ccad698d5396e76
sha512
96f7aee7529dc903aa98dae3dd015aae7bfd5d022c1178e9aa602b772f38063efb1bed4e8be4718394ec301a556b7b3c7f791986cda6d4fa519e56ba7d73834a
ripemd-160
c4ee6bd51875ec83d2752251f5a11299e4a039d6
Diameter
36104036
Circumference
113424174.26254
Area
1.0237676177113E+15
Volume
2.4641428616988E+22
Surface area
4.0950704708451E+15
Circumference
113424174.26254
Perimeter
72208072
Area
325875353872324
Diagonal
25529408.683803
Surface area
1955252123233944
Volume
5.8827077538596E+21
Space diagonal
31267012.355148
Perimeter
54156054
Area
1.4110816746034E+14
Altitude
15633506.177574
Surface area
1.4110816746034E+14
Volume
6.9328375741546E+20
Height
8509802.8946011