18082865 is an odd 8-digits composite number following 18082864
and preceding 18082866 . In scientific notation, it is written as 1.8082865 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 14466288 positive integers (up to 18082865) that are relatively prime to 18082865.
18082865 has 4 divisors, whose sum is 21699444
The reverse of 18082865 is 56828081
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million eighty-two thousand eight hundred sixty-five
Scientific notation
1.8082865 × 10^7
Engineering notation
1.8082865 × 10^6
Prime Factorization
5 × 3616573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18082865
Product of the distinct prime numbers
The prime factorization of 18082865 is 5 × 3616573.
Since it has a total of 2 prime factors.
6 , 9 , 95 , 11 , 206 , 971 , 2295 , 6942 , 86764 , 4917 , 768075 , 627504 , 4376672 , 7418376 , 69865244 , 31891233 , 929682398 , 30840142 , 1620026165 , 5572300987
n×2
36165730
n×3
54248595
n×4
72331460
n×5
90414325
n÷2
9041432.5
n÷3
6027621.6666667
n÷3
4520716.25
n÷5
3616573
n2
326990006608225
n3
5.9129161458456E+21
n4
1.0692246442165E+29
n5
1.9334644896039E+36
2 √n
4252.3952074096
3 √n
262.4756863346
4 √n
65.210391866708
5 √n
28.278309798021
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
-18082864
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 18082865 can be divided by 4 positive divisors.
The sum of these divisors (counting 18082865) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111110110000110001
3
Ternary
1021000201000202
4
Quaternary
1010332300301
5
Quinary
14112122430
6
Senary
1443324545
8
Octal
104766061
10
Decimal
18082865
12
Duodecimal
6080755
16
Hexadecimal
113ec31
20
Vigesimal
5d0735
36
Base36
arktt
md5
ab7cb3442b0d53882d519f8934f5646d
sha1
806c38bec2a358b989f48bd73ce62c06f9f12e83
sha256
67a9846418447045d392f78464e7a80ea0a08475faabe21c8acbeaab675f2c7c
sha512
1271fc24a9c6b7faf4bd0db45f8c0109f0096ea8a15380eab8306c649786d1a2819edc10b47e0c7fa4e3a4af79e0e7ccc1a6ad7b7b0f6014587bec8c96ce36ea
ripemd-160
5ff1f8d292fbf4760885ba9b28fe2b38ea016f91
Diameter
36165730
Circumference
113617991.67971
Area
1.0272694025577E+15
Volume
2.4767965233442E+22
Surface area
4.1090776102307E+15
Circumference
113617991.67971
Perimeter
72331460
Area
326990006608225
Diagonal
25573032.929562
Surface area
1961940039649350
Volume
5.9129161458456E+21
Space diagonal
31320440.926409
Perimeter
54248595
Area
1.4159082625318E+14
Altitude
15660220.463204
Surface area
1.4159082625318E+14
Volume
6.9684385055248E+20
Height
8524344.3098539