18082845 is an odd 8-digits composite number following 18082844
and preceding 18082846 . In scientific notation, it is written as 1.8082845 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 8553600 positive integers (up to 18082845) that are relatively prime to 18082845.
18082845 has 32 divisors, whose sum is 25683840
The reverse of 18082845 is 54828081
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million eighty-two thousand eight hundred forty-five
Scientific notation
1.8082845 × 10^7
Engineering notation
1.8082845 × 10^6
Prime Factorization
5 × 27 × 363 × 9 × 41
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18082845
Product of the distinct prime numbers
The prime factorization of 18082845 is 5 × 27 × 363 × 9 × 41.
Since it has a total of 5 prime factors.
8 , 7 , 70 , 3 , 878 , 159 , 3869 , 2108 , 65290 , 23291 , 377879 , 410752 , 2441188 , 145634 , 60849419 , 70078215 , 695843591 , 807651879 , 6175877322 , 3390674332
n×2
36165690
n×3
54248535
n×4
72331380
n×5
90414225
n÷2
9041422.5
n÷3
6027615
n÷3
4520711.25
n÷5
3616569
n2
326989283294025
n3
5.9128965264669E+21
n4
1.0692199138914E+29
n5
1.9334537973812E+36
2 √n
4252.3928557931
3 √n
262.47558956683
4 √n
65.21037383571
5 √n
28.278303542746
1 , 5 , 9 , 27 , 41 , 45 , 135 , 205 , 243 , 363 , 369 , 1107 , 1215 , 1815 , 1845 , 3267 , 5535 , 9801 , 9963 , 14883 , 16335 , 49005 , 49815 , 74415 , 88209 , 133947 , 401841 , 441045 , 669735 , 2009205 , 3616569 , 18082845
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18082844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18082845 can be divided by 32 positive divisors.
The sum of these divisors (counting 18082845) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000100111110110000011101
3
Ternary
1021000201000000
4
Quaternary
1010332300131
5
Quinary
14112122340
6
Senary
1443324513
8
Octal
104766035
10
Decimal
18082845
12
Duodecimal
6080739
16
Hexadecimal
113ec1d
20
Vigesimal
5d0725
36
Base36
arkt9
md5
fed1996305c83581d5a396b535fdf749
sha1
b79aa92db1300a73d34bc10f0b40440d4dec628f
sha256
f8a02a676dd6a55e887b27d5dedbf01230deaffc28cba706a8905d0998e91f79
sha512
ef0ddb2b5d971f4cb7278fb0a1b60138cd50d6cdb08cb5212e8ac36ca499fe87667a1b4e07951156620de7b8d32502012a732ad2ea2fc8c01b846b8b10941de6
ripemd-160
402d2afa77074d7a036c90b00d5d9d19b247f722
Diameter
36165690
Circumference
113617866.01601
Area
1.0272671301991E+15
Volume
2.476788305198E+22
Surface area
4.1090685207964E+15
Circumference
113617866.01601
Perimeter
72331380
Area
326989283294025
Diagonal
25573004.645291
Surface area
1961935699764150
Volume
5.9128965264669E+21
Space diagonal
31320406.285393
Perimeter
54248535
Area
1.4159051304895E+14
Altitude
15660203.142696
Surface area
1.4159051304895E+14
Volume
6.9684153838653E+20
Height
8524334.8817635