268185 is an odd 6-digits composite number following 268184
and preceding 268186 . In scientific notation, it is written as 2.68185 × 10^5.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 135360 positive integers (up to 268185) that are relatively prime to 268185.
268185 has 16 divisors, whose sum is 452160
The reverse of 268185 is 581862
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 30
Digital Root 3
Name
two hundred sixty-eight thousand one hundred eighty-five
Scientific notation
2.68185 × 10^5
Engineering notation
2.68185 × 10^3
Prime Factorization
5 × 3 × 19 × 941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268185
Product of the distinct prime numbers
The prime factorization of 268185 is 5 × 3 × 19 × 941.
Since it has a total of 4 prime factors.
10 , 2 , 49 , 69 , 111 , 365 , 6044 , 5124 , 70308 , 68338 , 524973 , 258756 , 1642961 , 1898686 , 54284299 , 55732369 , 226403951 , 274743312 , 9264104659 , 7145301064
n×2
536370
n×3
804555
n×4
1072740
n×5
1340925
n÷2
134092.5
n÷3
89395
n÷3
67046.25
n÷5
53637
n2
71923194225
n3
19288721843231625
n4
5.1729458675271E+21
n5
1.3873064874827E+27
2 √n
517.86581273531
3 √n
64.487889078804
4 √n
22.756665237581
5 √n
12.181110887229
1 , 3 , 5 , 15 , 19 , 57 , 95 , 285 , 941 , 2823 , 4705 , 14115 , 17879 , 53637 , 89395 , 268185
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
-268184
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 268185 can be divided by 16 positive divisors.
The sum of these divisors (counting 268185) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001011110011001
3
Ternary
111121212210
4
Quaternary
1001132121
5
Quinary
32040220
6
Senary
5425333
8
Octal
1013631
10
Decimal
268185
12
Duodecimal
10b249
16
Hexadecimal
41799
20
Vigesimal
1da95
36
Base36
5qxl
md5
f64cb50dbaedd9361ee973ecd853be20
sha1
0d189dc9c78488ee7b47092fbca19bbc66170a8b
sha256
a430c084ada111d813a5fbcfca6787b11c65e8c55805e6274d5e779c6adb5367
sha512
f57c62046ec454c8df2edde218ade2dfb665b00971bb723dd22d98297ad391a84140df7c8a6f708a1499510840c78dc6da536979b13527b81500c7a8904d8aa2
ripemd-160
156b0b1fd4d74e04dfb159686bfd9304aab4addd
Diameter
536370
Circumference
1685056.051606
Area
225953378599.97
Volume
8.0796409119778E+16
Surface area
903813514399.89
Circumference
1685056.051606
Perimeter
1072740
Area
71923194225
Diagonal
379270.86422503
Surface area
431539165350
Volume
19288721843231625
Space diagonal
464510.04582786
Perimeter
804555
Area
31143656660.086
Altitude
232255.02291393
Surface area
31143656660.086
Volume
2.273197669295E+15
Height
126423.62140834