222 is an even 3-digits composite number following 221
and preceding 223 . In scientific notation, it is written as 2.22 × 10^2.
The sum of its digits is 6. It has a total of 3 prime factors and 8 positive divisors.
There are 72 positive integers (up to 222) that are relatively prime to 222.
222 has 8 divisors, whose sum is 456
The reverse of 222 is 222
Previous prime number is 3
Is Prime? no
Number parity even
Number length 3
Sum of Digits 6
Digital Root 6
Name
two hundred twenty-two
Scientific notation
2.22 × 10^2
Engineering notation
2.22 × 10^0
Prime Factorization
2 × 3 × 37
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
222
Product of the distinct prime numbers
The prime factorization of 222 is 2 × 3 × 37.
Since it has a total of 3 prime factors.
5 , 10 , 93 , 92 , 958 , 850 , 4522 , 7459 , 57822 , 79677 , 167105 , 520496 , 5425204 , 6139744 , 17017107 , 96401954 , 151952421 , 569369649 , 5239939098 , 9161430811
n×2
444
n×3
666
n×4
888
n×5
1110
n÷2
111
n÷3
74
n÷3
55.5
n÷5
44.4
n2
49284
n3
10941048
n4
2428912656
n5
539218609632
2 √n
14.899664425751
3 √n
6.0550489465111
4 √n
3.8600083452956
5 √n
2.9462567796421
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
-221
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 222 can be divided by 8 positive divisors.
The sum of these divisors (counting 222) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011110
3
Ternary
22020
4
Quaternary
3132
5
Quinary
1342
6
Senary
1010
8
Octal
336
10
Decimal
222
12
Duodecimal
166
16
Hexadecimal
de
20
Vigesimal
b2
36
Base36
66
md5
bcbe3365e6ac95ea2c0343a2395834dd
sha1
1c6637a8f2e1f75e06ff9984894d6bd16a3a36a9
sha256
9b871512327c09ce91dd649b3f96a63b7408ef267c8cc5710114e629730cb61f
sha512
5f28f24f5520230fd1e66ea6ac649e9f9637515f516b2ef74fc90622b60f165eafca8f34db8471b85b9b4a2cdf72f75099ae0eb8860c4f339252261778d406eb
ripemd-160
5f987b94e565af0394c6d6a64e2bdee6797728b1
Diameter
444
Circumference
1394.8671381939
Area
154830.25233952
Volume
45829754.692498
Surface area
619321.00935808
Circumference
1394.8671381939
Perimeter
888
Area
49284
Diagonal
313.95541084683
Surface area
295704
Volume
10941048
Space diagonal
384.51527928029
Perimeter
666
Area
21340.598000056
Altitude
192.25763964015
Surface area
21340.598000056
Volume
1289414.8723479
Height
104.65180361561