18386085 is an odd 8-digits composite number following 18386084
and preceding 18386086 . In scientific notation, it is written as 1.8386085 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 9287168 positive integers (up to 18386085) that are relatively prime to 18386085.
18386085 has 16 divisors, whose sum is 24972480
The reverse of 18386085 is 58068381
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighteen million three hundred eighty-six thousand eighty-five
Scientific notation
1.8386085 × 10^7
Engineering notation
1.8386085 × 10^6
Prime Factorization
3 × 115 × 137 × 389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18386085
Product of the distinct prime numbers
The prime factorization of 18386085 is 3 × 115 × 137 × 389.
Since it has a total of 4 prime factors.
10 , 8 , 54 , 43 , 29 , 329 , 6733 , 3906 , 77116 , 88696 , 439139 , 697604 , 9810006 , 2202332 , 34702691 , 31130862 , 93255351 , 289363203 , 7057363499 , 5671998507
n×2
36772170
n×3
55158255
n×4
73544340
n×5
91930425
n÷2
9193042.5
n÷3
6128695
n÷3
4596521.25
n÷5
3677217
n2
338048121627225
n3
6.2153814983285E+21
n4
1.142765325357E+29
n5
2.1010980407066E+36
2 √n
4287.8998355838
3 √n
263.93465726727
4 √n
65.482057356072
5 √n
28.372516203608
1 , 3 , 115 , 137 , 345 , 389 , 411 , 1167 , 15755 , 44735 , 47265 , 53293 , 134205 , 159879 , 6128695 , 18386085
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
-18386084
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 18386085 can be divided by 16 positive divisors.
The sum of these divisors (counting 18386085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110001000110010100101
3
Ternary
1021121002222010
4
Quaternary
1012020302211
5
Quinary
14201323320
6
Senary
1454024433
8
Octal
106106245
10
Decimal
18386085
12
Duodecimal
61a8119
16
Hexadecimal
1188ca5
20
Vigesimal
5ei545
36
Base36
ay2sl
md5
3a65f92c975c58109463b9df6bbf0a41
sha1
24604ebf75fd5525c37500401a97c164f3926413
sha256
56a9bf9cee00664647eaa71f5309529dfffd638e4197d012147fb0a2391a1557
sha512
54f1d166552a00b58d007f4a4829200daaa41dbf21ebde78fd213f1efae9c713d505cec6a137763a4df3e65af9745d92fd16133a5bc5183442b67695fe57cdb2
ripemd-160
76c5b1a55b320004b3613304a240bd8fb7056b30
Diameter
36772170
Circumference
115523179.12855
Area
1.0620094954639E+15
Volume
2.6034929139209E+22
Surface area
4.2480379818557E+15
Circumference
115523179.12855
Perimeter
73544340
Area
338048121627225
Diagonal
26001850.765945
Surface area
2028288729763350
Volume
6.2153814983285E+21
Space diagonal
31845633.37228
Perimeter
55158255
Area
1.4637913051539E+14
Altitude
15922816.68614
Surface area
1.4637913051539E+14
Volume
7.3248973418825E+20
Height
8667283.5886482