18172085 is an odd 8-digits composite number following 18172084
and preceding 18172086 . In scientific notation, it is written as 1.8172085 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 14537664 positive integers (up to 18172085) that are relatively prime to 18172085.
18172085 has 4 divisors, whose sum is 21806508
The reverse of 18172085 is 58027181
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million one hundred seventy-two thousand eighty-five
Scientific notation
1.8172085 × 10^7
Engineering notation
1.8172085 × 10^6
Prime Factorization
5 × 3634417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18172085
Product of the distinct prime numbers
The prime factorization of 18172085 is 5 × 3634417.
Since it has a total of 2 prime factors.
1 , 6 , 41 , 49 , 794 , 1 , 8369 , 6753 , 16292 , 82241 , 27326 , 228416 , 9734318 , 116413 , 88803936 , 54163511 , 259765669 , 877029648 , 2026277643 , 7115884422
n×2
36344170
n×3
54516255
n×4
72688340
n×5
90860425
n÷2
9086042.5
n÷3
6057361.6666667
n÷3
4543021.25
n÷5
3634417
n2
330224673247225
n3
6.0008708313458E+21
n4
1.0904833482124E+29
n5
1.98163560948E+36
2 √n
4262.8728575926
3 √n
262.90665918087
4 √n
65.290679714586
5 √n
28.306159656583
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
-18172084
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 18172085 can be divided by 4 positive divisors.
The sum of these divisors (counting 18172085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010100100010110101
3
Ternary
1021012020102012
4
Quaternary
1011110202311
5
Quinary
14123001320
6
Senary
1445254005
8
Octal
105244265
10
Decimal
18172085
12
Duodecimal
6104305
16
Hexadecimal
11548b5
20
Vigesimal
5dba45
36
Base36
atho5
md5
02f51ceb381465f5411162bfdaa697fc
sha1
7b2adb8f4219659302ebe45e922354472921bcfb
sha256
6658ce014ba5c64b5caae91f5d15d9e37169f880ac34cc43ac56734103248b5a
sha512
aa0015515d2f007a9486bf85e788becd4968e921e293a5860cfd7714671f5501dd732730e64143e93fc3f2f59b7cd2dcd529faed217e643ce33fb63e42e9b6a9
ripemd-160
6cbd0252ef79f8cc973381c7c7a51364e20db93a
Diameter
36344170
Circumference
114178577.47282
Area
1.0374314075076E+15
Volume
2.513638895853E+22
Surface area
4.1497256300303E+15
Circumference
114178577.47282
Perimeter
72688340
Area
330224673247225
Diagonal
25699209.063597
Surface area
1981348039483350
Volume
6.0008708313458E+21
Space diagonal
31474974.49946
Perimeter
54516255
Area
1.4299147799426E+14
Altitude
15737487.24973
Surface area
1.4299147799426E+14
Volume
7.0720940964486E+20
Height
8566403.0211989