221366 is an even 6-digits composite number following 221365
and preceding 221367 . In scientific notation, it is written as 2.21366 × 10^5.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 109800 positive integers (up to 221366) that are relatively prime to 221366.
221366 has 8 divisors, whose sum is 334704
The reverse of 221366 is 663122
Previous prime number is 733
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
two hundred twenty-one thousand three hundred sixty-six
Scientific notation
2.21366 × 10^5
Engineering notation
2.21366 × 10^3
Prime Factorization
2 × 733 × 151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221366
Product of the distinct prime numbers
The prime factorization of 221366 is 2 × 733 × 151.
Since it has a total of 3 prime factors.
6 , 7 , 96 , 27 , 237 , 738 , 6757 , 9291 , 29469 , 59877 , 600345 , 312700 , 7988810 , 6082730 , 64153699 , 8234642 , 451990434 , 428976387 , 7678545838 , 5351491575
n×2
442732
n×3
664098
n×4
885464
n×5
1106830
n÷2
110683
n÷3
73788.666666667
n÷3
55341.5
n÷5
44273.2
n2
49002905956
n3
10847577279855896
n4
2.4012847921326E+21
n5
5.3156280929522E+26
2 √n
470.49548350648
3 √n
60.492793349637
4 √n
21.690907853441
5 √n
11.722552421621
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
-221365
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 221366 can be divided by 8 positive divisors.
The sum of these divisors (counting 221366) is 1, the average is 0.125.
Base
System
Value
2
Binary
110110000010110110
3
Ternary
102020122202
4
Quaternary
312002312
5
Quinary
24040431
6
Senary
4424502
8
Octal
660266
10
Decimal
221366
12
Duodecimal
a8132
16
Hexadecimal
360b6
20
Vigesimal
17d86
36
Base36
4qt2
md5
1ca78cfcee7a95bfb1e5d483006ffb30
sha1
800271d7091a7e561d3ffc20bd087d28c0ade267
sha256
7aeafa72d4d8944790c87d512c49c8f361287e5b984fb4cb2f51d0117c42b971
sha512
2468604c2c331207620143ef8bad5ed0b73587943f161f073fc43f25a43605562c8ec5950303b564954ec349906e0d7eb891be0a983772bd1f35e4c79bc86623
ripemd-160
eaf417e480be26b0f125e74c91569a19f6645266
Diameter
442732
Circumference
1390883.5987091
Area
153947169355.92
Volume
4.5438225455524E+16
Surface area
615788677423.68
Circumference
1390883.5987091
Perimeter
885464
Area
49002905956
Diagonal
313058.79944828
Surface area
294017435736
Volume
10847577279855896
Space diagonal
383417.15906829
Perimeter
664098
Area
21218880708.578
Altitude
191708.57953415
Surface area
21218880708.578
Volume
1.2783992423385E+15
Height
104352.93314943