222 (number)

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.

Interesting facts

Basic properties

Name

Name two hundred twenty-two

Notation

Scientific notation 2.22 × 10^2
Engineering notation 2.22 × 10^0

Prime Factorization of 222

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.

Most popular turbo-numbers

Basic calculations (n = 222)

Multiplication

n×y
n×2 444
n×3 666
n×4 888
n×5 1110

Division

n÷y
n÷2 111
n÷3 74
n÷3 55.5
n÷5 44.4

Exponentiation

ny
n2 49284
n3 10941048
n4 2428912656
n5 539218609632

Nth Root

y√n
2√n 14.899664425751
3√n 6.0550489465111
4√n 3.8600083452956
5√n 2.9462567796421

Divisors of 222

1, 2, 3, 6, 37, 74, 111, 222

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 conversion 222

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

Cryptographic Hash Functions

md5 bcbe3365e6ac95ea2c0343a2395834dd
sha1 1c6637a8f2e1f75e06ff9984894d6bd16a3a36a9
sha256 9b871512327c09ce91dd649b3f96a63b7408ef267c8cc5710114e629730cb61f
sha512 5f28f24f5520230fd1e66ea6ac649e9f9637515f516b2ef74fc90622b60f165eafca8f34db8471b85b9b4a2cdf72f75099ae0eb8860c4f339252261778d406eb
ripemd-160 5f987b94e565af0394c6d6a64e2bdee6797728b1

222 as geometric shapes

Circle

Radius = n
Diameter 444
Circumference 1394.8671381939
Area 154830.25233952

Sphere

Radius = n
Volume 45829754.692498
Surface area 619321.00935808
Circumference 1394.8671381939

Square

Length = n
Perimeter 888
Area 49284
Diagonal 313.95541084683

Cube

Length = n
Surface area 295704
Volume 10941048
Space diagonal 384.51527928029

Equilateral Triangle

Length = n
Perimeter 666
Area 21340.598000056
Altitude 192.25763964015

Triangular Pyramid

Length = n
Surface area 21340.598000056
Volume 1289414.8723479
Height 104.65180361561