18188084 is an even 8-digits composite number following 18188083
and preceding 18188085 . In scientific notation, it is written as 1.8188084 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 9069888 positive integers (up to 18188084) that are relatively prime to 18188084.
18188084 has 12 divisors, whose sum is 31913700
The reverse of 18188084 is 48088181
Previous prime number is 389
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million one hundred eighty-eight thousand eighty-four
Scientific notation
1.8188084 × 10^7
Engineering notation
1.8188084 × 10^6
Prime Factorization
2 × 2 × 389 × 11689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9094042
Product of the distinct prime numbers
The prime factorization of 18188084 is 2 × 2 × 389 × 11689.
Since it has a total of 4 prime factors.
7 , 9 , 51 , 7 , 769 , 868 , 9398 , 3951 , 44751 , 75525 , 407153 , 943773 , 682147 , 9292441 , 22389918 , 30639266 , 399246254 , 989764793 , 9616309619 , 6167631835
n×2
36376168
n×3
54564252
n×4
72752336
n×5
90940420
n÷2
9094042
n÷3
6062694.6666667
n÷3
4547021
n÷5
3637616.8
n2
330806399591056
n3
6.0167345834997E+21
n4
1.094328740104E+29
n5
1.9903743048625E+36
2 √n
4264.748996131
3 √n
262.98379231902
4 √n
65.305045717241
5 √n
28.311142143147
1 , 2 , 4 , 389 , 778 , 1556 , 11689 , 23378 , 46756 , 4547021 , 9094042 , 18188084
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18188083
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18188084 can be divided by 12 positive divisors.
The sum of these divisors (counting 18188084) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101011000011100110100
3
Ternary
1021020001100202
4
Quaternary
1011120130310
5
Quinary
14124004314
6
Senary
1445500032
8
Octal
105303464
10
Decimal
18188084
12
Duodecimal
6111618
16
Hexadecimal
1158734
20
Vigesimal
5dda44
36
Base36
atu0k
md5
5c2a2487e8c5af615b7e4668b5e08a2c
sha1
02cf16cd1d3ebac2e019d07743b4dc7a42f0b9c9
sha256
221aab940e6d701e7d2905b77721b5a22da71d315a88bead3a6845aabadd6da0
sha512
e582643ea2cb2f2d4f031f3b84b0d96b59e66857bf76ad0379a4234cb26ba67b8b67b3375d2a53f16d4bedeae9d5e9f8a9e26069600ab2a8527413607f4f77b6
ripemd-160
5abcaf1fc9981ab2c2988d12c03d321011382504
Diameter
36376168
Circumference
114279102.15455
Area
1.0392589547158E+15
Volume
2.5202838888163E+22
Surface area
4.157035818863E+15
Circumference
114279102.15455
Perimeter
72752336
Area
330806399591056
Diagonal
25721835.066381
Surface area
1984838397546336
Volume
6.0167345834997E+21
Space diagonal
31502685.580331
Perimeter
54564252
Area
1.4324337289016E+14
Altitude
15751342.790165
Surface area
1.4324337289016E+14
Volume
7.0907897076538E+20
Height
8573945.022127