220185 is an odd 6-digits composite number following 220184
and preceding 220186 . In scientific notation, it is written as 2.20185 × 10^5.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 100224 positive integers (up to 220185) that are relatively prime to 220185.
220185 has 8 divisors, whose sum is 248040
The reverse of 220185 is 581022
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 18
Digital Root 9
Name
two hundred twenty thousand one hundred eighty-five
Scientific notation
2.20185 × 10^5
Engineering notation
2.20185 × 10^3
Prime Factorization
105 × 9 × 233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
220185
Product of the distinct prime numbers
The prime factorization of 220185 is 105 × 9 × 233.
Since it has a total of 3 prime factors.
10 , 4 , 99 , 69 , 148 , 684 , 9184 , 5944 , 26939 , 85297 , 234692 , 480084 , 5888699 , 2578743 , 51367479 , 28461055 , 254466455 , 924014277 , 5743007450 , 2818008839
n×2
440370
n×3
660555
n×4
880740
n×5
1100925
n÷2
110092.5
n÷3
73395
n÷3
55046.25
n÷5
44037
n2
48481434225
n3
10674884594831625
n4
2.350449464513E+21
n5
5.175337153438E+26
2 √n
469.23874520333
3 √n
60.385023990511
4 √n
21.661919240994
5 √n
11.710017548646
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-220184
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 220185 can be divided by 8 positive divisors.
The sum of these divisors (counting 220185) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101110000011001
3
Ternary
102012001000
4
Quaternary
311300121
5
Quinary
24021220
6
Senary
4415213
8
Octal
656031
10
Decimal
220185
12
Duodecimal
a7509
16
Hexadecimal
35c19
20
Vigesimal
17a95
36
Base36
4pw9
md5
5215af005185282eca7d97697a5263ce
sha1
c9d98595e4b2901c769991648435e51644226e2f
sha256
034a86bb3028d79d8cb305cca2c0ab611d802445b0f72ed7034d07aad79fd358
sha512
79171ac26cc8bcd716fd54df32446591df9076d1b2d03b33f5071370803d34cb7ef3c71299ff8228693dbec8c92e57c0aabc23a44477179ef18e3f65b6ae4726
ripemd-160
14f784bcf38551a585a995d9984e2e03b2f34953
Diameter
440370
Circumference
1383463.1568613
Area
152308917596.76
Volume
4.4714852028056E+16
Surface area
609235670387.03
Circumference
1383463.1568613
Perimeter
880740
Area
48481434225
Diagonal
311388.61323112
Surface area
290888605350
Volume
10674884594831625
Space diagonal
381371.60706455
Perimeter
660555
Area
20993076825.377
Altitude
190685.80353228
Surface area
20993076825.377
Volume
1.2580472142315E+15
Height
103796.20441037