18063818 is an even 8-digits composite number following 18063817
and preceding 18063819 . In scientific notation, it is written as 1.8063818 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 9031908 positive integers (up to 18063818) that are relatively prime to 18063818.
18063818 has 4 divisors, whose sum is 27095730
The reverse of 18063818 is 81836081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million sixty-three thousand eight hundred eighteen
Scientific notation
1.8063818 × 10^7
Engineering notation
1.8063818 × 10^6
Prime Factorization
2 × 9031909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18063818
Product of the distinct prime numbers
The prime factorization of 18063818 is 2 × 9031909.
Since it has a total of 2 prime factors.
8 , 6 , 95 , 16 , 970 , 847 , 3346 , 4238 , 38785 , 76396 , 973503 , 852062 , 1564371 , 3173953 , 7644420 , 80374654 , 485099560 , 196978901 , 2464480582 , 2799704489
n×2
36127636
n×3
54191454
n×4
72255272
n×5
90319090
n÷2
9031909
n÷3
6021272.6666667
n÷3
4515954.5
n÷5
3612763.6
n2
326301520737124
n3
5.8942512837186E+21
n4
1.0647268243536E+29
n5
1.9233031574841E+36
2 √n
4250.155055995
3 √n
262.38349720537
4 √n
65.193213266375
5 √n
28.272350078207
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
-18063817
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 18063818 can be divided by 4 positive divisors.
The sum of these divisors (counting 18063818) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111010000111001010
3
Ternary
1020222201220022
4
Quaternary
1010322013022
5
Quinary
14111020233
6
Senary
1443100442
8
Octal
104720712
10
Decimal
18063818
12
Duodecimal
6071722
16
Hexadecimal
113a1ca
20
Vigesimal
5chjai
36
Base36
ar64q
md5
e516a6dc820cc1bf1e3ad1200d21dbb5
sha1
d5535bf94e7ee2d2029c9daacb47787f1b76681a
sha256
54d4aafa42702e08e898201b2787f95050402459580182ed36eb2e4fc0fe28fa
sha512
052a46f92676574546128a4e1b7aab5222fb87cd160a02abf543febd6f48e4d8be8fea2422153a9679b87a5b480845629f665744e3cc27bf362b9ca1ee0a2425
ripemd-160
332fa8964519410525b893cff9dce4952878c0b5
Diameter
36127636
Circumference
113498315.84917
Area
1.0251064604029E+15
Volume
2.468978204179E+22
Surface area
4.1004258416117E+15
Circumference
113498315.84917
Perimeter
72255272
Area
326301520737124
Diagonal
25546096.403839
Surface area
1957809124422744
Volume
5.8942512837186E+21
Space diagonal
31287450.554677
Perimeter
54191454
Area
1.4129270312592E+14
Altitude
15643725.277339
Surface area
1.4129270312592E+14
Volume
6.9464417545583E+20
Height
8515365.4679464