422 is an even 3-digits composite number following 421
and preceding 423 . In scientific notation, it is written as 4.22 × 10^2.
The sum of its digits is 8. It has a total of 2 prime factors and 4 positive divisors.
There are 210 positive integers (up to 422) that are relatively prime to 422.
422 has 4 divisors, whose sum is 636
The reverse of 422 is 224
Previous prime number is 2
Is Prime? no
Number parity even
Number length 3
Sum of Digits 8
Digital Root 8
Name
four hundred twenty-two
Scientific notation
4.22 × 10^2
Engineering notation
4.22 × 10^0
Prime Factorization
2 × 211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
422
Product of the distinct prime numbers
The prime factorization of 422 is 2 × 211.
Since it has a total of 2 prime factors.
3 , 5 , 72 , 65 , 389 , 653 , 1207 , 96 , 34589 , 77370 , 509908 , 606455 , 531024 , 918570 , 90060502 , 99185218 , 298581823 , 514539144 , 1030593606 , 4095530351
n×2
844
n×3
1266
n×4
1688
n×5
2110
n÷2
211
n÷3
140.66666666667
n÷3
105.5
n÷5
84.4
n2
178084
n3
75151448
n4
31713911056
n5
13383270465632
2 √n
20.542638584174
3 √n
7.5007406675932
4 √n
4.5323987671182
5 √n
3.3501364046272
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-421
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 422 can be divided by 4 positive divisors.
The sum of these divisors (counting 422) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100110
3
Ternary
120122
4
Quaternary
12212
5
Quinary
3142
6
Senary
1542
8
Octal
646
10
Decimal
422
12
Duodecimal
2b2
16
Hexadecimal
1a6
20
Vigesimal
112
36
Base36
bq
md5
f85454e8279be180185cac7d243c5eb3
sha1
020c4877362530fccadf006a858f56ee9637177d
sha256
5658b88806a236b6439a7ecd0a87af2475a02a848095304c6d25981ae5e7e9a9
sha512
27599e3b992bde212acd6d70513f49c7fbfe3a2222a90dbf6ce868673b8a6b33b8f42087a8c2078708aff13edfafaccebb616d8426a4bb9f105058f060d30727
ripemd-160
cf3e4321a7bbecda7882980bddc9269a75d759fd
Diameter
844
Circumference
2651.5041996298
Area
559467.38612188
Volume
314793649.25791
Surface area
2237869.5444875
Circumference
2651.5041996298
Perimeter
1688
Area
178084
Diagonal
596.79812332145
Surface area
1068504
Volume
75151448
Space diagonal
730.92544079407
Perimeter
1266
Area
77112.634003774
Altitude
365.46272039703
Surface area
77112.634003774
Volume
8856683.082798
Height
198.93270777382