18082489 is an odd 8-digits composite number following 18082488
and preceding 18082490 . In scientific notation, it is written as 1.8082489 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 17569440 positive integers (up to 18082489) that are relatively prime to 18082489.
18082489 has 8 divisors, whose sum is 18600032
The reverse of 18082489 is 98428081
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million eighty-two thousand four hundred eighty-nine
Scientific notation
1.8082489 × 10^7
Engineering notation
1.8082489 × 10^6
Prime Factorization
211 × 43 × 1993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18082489
Product of the distinct prime numbers
The prime factorization of 18082489 is 211 × 43 × 1993.
Since it has a total of 3 prime factors.
7 , 4 , 17 , 40 , 69 , 100 , 8040 , 759 , 53491 , 90466 , 59377 , 759560 , 2139154 , 861853 , 71628249 , 74681802 , 633792280 , 796933639 , 2436155198 , 9450872066
n×2
36164978
n×3
54247467
n×4
72329956
n×5
90412445
n÷2
9041244.5
n÷3
6027496.3333333
n÷3
4520622.25
n÷5
3616497.8
n2
326976408435121
n3
5.9125473087876E+21
n4
1.0691357167313E+29
n5
1.9332634837301E+36
2 √n
4252.3509968017
3 √n
262.47386708855
4 √n
65.210052881451
5 √n
28.278192197929
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
-18082488
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 18082489 can be divided by 8 positive divisors.
The sum of these divisors (counting 18082489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111110101010111001
3
Ternary
1021000200111211
4
Quaternary
1010332222321
5
Quinary
14112114424
6
Senary
1443323121
8
Octal
104765271
10
Decimal
18082489
12
Duodecimal
60804a1
16
Hexadecimal
113eab9
20
Vigesimal
5d0649
36
Base36
arkjd
md5
8d1d3b692f1753caefc5a8ebf74c93cc
sha1
f3cddf8306ae77ea02a1e40b0013374d50dc5d62
sha256
560d5c2e569fa9d7beab8f4135f735bb5d2d932f067f543f4df2ab2763b183d4
sha512
75738b61c6b7cdd3a948506c66b0185f1265c0bf9e5ae1a9fd9ec8e72c6b745c117985fa1b205cbb347500bb2323926303d2b0ed6d7c4bcbc7eee6291da7662f
ripemd-160
8aa466fe634f2190abe6e0a42d33034a13c88aaf
Diameter
36164978
Circumference
113615629.20204
Area
1.027226682637E+15
Volume
2.4766420252386E+22
Surface area
4.1089067305478E+15
Circumference
113615629.20204
Perimeter
72329956
Area
326976408435121
Diagonal
25572501.185262
Surface area
1961858450610726
Volume
5.9125473087876E+21
Space diagonal
31319789.675305
Perimeter
54247467
Area
1.4158493807151E+14
Altitude
15659894.837653
Surface area
1.4158493807151E+14
Volume
6.9680038268833E+20
Height
8524167.0617541