18082605 is an odd 8-digits composite number following 18082604
and preceding 18082606 . In scientific notation, it is written as 1.8082605 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 9618240 positive integers (up to 18082605) that are relatively prime to 18082605.
18082605 has 16 divisors, whose sum is 29009664
The reverse of 18082605 is 50628081
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million eighty-two thousand six hundred five
Scientific notation
1.8082605 × 10^7
Engineering notation
1.8082605 × 10^6
Prime Factorization
3 × 5 × 431 × 2797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18082605
Product of the distinct prime numbers
The prime factorization of 18082605 is 3 × 5 × 431 × 2797.
Since it has a total of 4 prime factors.
5 , 9 , 36 , 10 , 592 , 950 , 4111 , 7948 , 34684 , 38973 , 700623 , 552741 , 6656501 , 975992 , 12630975 , 828035 , 861202403 , 203163493 , 1433480372 , 2545976173
n×2
36165210
n×3
54247815
n×4
72330420
n×5
90413025
n÷2
9041302.5
n÷3
6027535
n÷3
4520651.25
n÷5
3616521
n2
326980603586025
n3
5.9126610973077E+21
n4
1.0691631512148E+29
n5
1.9333254943973E+36
2 √n
4252.3646362936
3 √n
262.474428348
4 √n
65.210157462573
5 √n
28.278228479017
1 , 3 , 5 , 15 , 431 , 1293 , 2155 , 2797 , 6465 , 8391 , 13985 , 41955 , 1205507 , 3616521 , 6027535 , 18082605
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18082604
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18082605 can be divided by 16 positive divisors.
The sum of these divisors (counting 18082605) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111110101100101101
3
Ternary
1021000200200010
4
Quaternary
1010332230231
5
Quinary
14112120410
6
Senary
1443323433
8
Octal
104765455
10
Decimal
18082605
12
Duodecimal
6080579
16
Hexadecimal
113eb2d
20
Vigesimal
5d06a5
36
Base36
arkml
md5
2e9a642f3d426b12754b17168078cd12
sha1
7b0a946ebe8595c70464bbebd70d099337978ef6
sha256
651743a662671bb28c5df0f575ab4cce1e5237899ee91da1739107ccb26ef00c
sha512
12bbd3862e74392fb924b4922b425cd4ed0376c51b608994a56b21d37bedd5d0bc81dd3c43f21518b176da7108d939c30562d3fe75644ccca1536424a3444c3a
ripemd-160
3f35dc1956ba7e22837c0aabab7be6f77da3f9b5
Diameter
36165210
Circumference
113616358.05153
Area
1.0272398620922E+15
Volume
2.4766896888624E+22
Surface area
4.1089594483688E+15
Circumference
113616358.05153
Perimeter
72330420
Area
326980603586025
Diagonal
25572665.234036
Surface area
1961883621516150
Volume
5.9126610973077E+21
Space diagonal
31319990.593199
Perimeter
54247815
Area
1.4158675462513E+14
Altitude
15659995.2966
Surface area
1.4158675462513E+14
Volume
6.9681379279403E+20
Height
8524221.7446785