18014989 is an odd 8-digits composite number following 18014988
and preceding 18014990 . In scientific notation, it is written as 1.8014989 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 17877340 positive integers (up to 18014989) that are relatively prime to 18014989.
18014989 has 4 divisors, whose sum is 18152640
The reverse of 18014989 is 98941081
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million fourteen thousand nine hundred eighty-nine
Scientific notation
1.8014989 × 10^7
Engineering notation
1.8014989 × 10^6
Prime Factorization
131 × 137519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18014989
Product of the distinct prime numbers
The prime factorization of 18014989 is 131 × 137519.
Since it has a total of 2 prime factors.
10 , 3 , 48 , 86 , 468 , 16 , 6367 , 299 , 6729 , 40275 , 287563 , 307119 , 7092796 , 4321139 , 22619180 , 81394116 , 376888750 , 792769886 , 1595748156 , 9350927294
n×2
36029978
n×3
54044967
n×4
72059956
n×5
90074945
n÷2
9007494.5
n÷3
6004996.3333333
n÷3
4503747.25
n÷5
3602997.8
n2
324539828670121
n3
5.8465814435541E+21
n4
1.0532610039323E+29
n5
1.897448539997E+36
2 √n
4244.406790118
3 √n
262.14686422469
4 √n
65.149111967225
5 √n
28.25704870956
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
-18014988
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 18014989 can be divided by 4 positive divisors.
The sum of these divisors (counting 18014989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100101110001100001101
3
Ternary
1020220020220211
4
Quaternary
1010232030031
5
Quinary
14102434424
6
Senary
1442042421
8
Octal
104561415
10
Decimal
18014989
12
Duodecimal
6049411
16
Hexadecimal
112e30d
20
Vigesimal
5cbh99
36
Base36
aq4gd
md5
da97c8840cb64b54110b5c3c889c1e17
sha1
2b4dcaed18017e7fe54cbf2679017baae3eb6c1f
sha256
f897a7d10ca659d5df7be764dcf8bb20a4a1e42c92881af277f8ad10132f0adb
sha512
507f0ca81b638df79c58b6eb877a89e4c62acf9d371836906de1f0ba142b0c0acd9aa4a6a3b268a3acb8917cf89922c54bbd4aca382c11afc74b8fbfd7368f03
ripemd-160
04710a487c7005fa0010e195dd70e857adfbf6d3
Diameter
36029978
Circumference
113191514.1938
Area
1.0195719415473E+15
Volume
2.4490103082245E+22
Surface area
4.0782877661894E+15
Circumference
113191514.1938
Perimeter
72059956
Area
324539828670121
Diagonal
25477041.769802
Surface area
1947238972020726
Volume
5.8465814435541E+21
Space diagonal
31202876.245794
Perimeter
54044967
Area
1.4052986808409E+14
Altitude
15601438.122897
Surface area
1.4052986808409E+14
Volume
6.8902623091609E+20
Height
8492347.2566007