28222 is an even 5-digits composite number following 28221
and preceding 28223 . In scientific notation, it is written as 2.8222 × 10^4.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 13872 positive integers (up to 28222) that are relatively prime to 28222.
28222 has 8 divisors, whose sum is 43056
The reverse of 28222 is 22282
Previous prime number is 137
Is Prime? no
Number parity even
Number length 5
Sum of Digits 16
Digital Root 7
Name
twenty-eight thousand two hundred twenty-two
Scientific notation
2.8222 × 10^4
Engineering notation
2.8222 × 10^3
Prime Factorization
2 × 137 × 103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28222
Product of the distinct prime numbers
The prime factorization of 28222 is 2 × 137 × 103.
Since it has a total of 3 prime factors.
9 , 10 , 71 , 38 , 886 , 628 , 8003 , 9167 , 25029 , 28965 , 859914 , 168243 , 9997456 , 397138 , 81599301 , 71539913 , 40708916 , 286687275 , 939202648 , 2524991926
n×2
56444
n×3
84666
n×4
112888
n×5
141110
n÷2
14111
n÷3
9407.3333333333
n÷3
7055.5
n÷5
5644.4
n2
796481284
n3
22478294797048
n4
634382435762288656
n5
1.7903541102083E+22
2 √n
167.99404751359
3 √n
30.44593126018
4 √n
12.961251772633
5 √n
7.7645726441977
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
-28221
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 28222 can be divided by 8 positive divisors.
The sum of these divisors (counting 28222) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111000111110
3
Ternary
1102201021
4
Quaternary
12320332
5
Quinary
1400342
6
Senary
334354
8
Octal
67076
10
Decimal
28222
12
Duodecimal
143ba
16
Hexadecimal
6e3e
20
Vigesimal
3ab2
36
Base36
lry
md5
9764334fc73c4790fa6f10e67a8d35cd
sha1
05b940fc5e924f1feb9a02f8b02f5554010e232b
sha256
23e2d6d3ebd0e6fad46bc776852f1aea664ee0d859450e149a5db09f56868a05
sha512
849c4878c1a3cdb69e736b5d8ff85ddfc04c8de8c3a654ccf0cb271547c56045feda33c836c16d1b0e8a669d9934abb1899a9fe66901d6431044984a9e67f3b7
ripemd-160
212df984c69516420c8c5f260a3ac8449d9e8e25
Diameter
56444
Circumference
177324.05573922
Area
2502219750.5362
Volume
94156861066176
Surface area
10008879002.145
Circumference
177324.05573922
Perimeter
112888
Area
796481284
Diagonal
39911.935157293
Surface area
4778887704
Volume
22478294797048
Space diagonal
48881.937891209
Perimeter
84666
Area
344886512.79142
Altitude
24440.968945604
Surface area
344886512.79142
Volume
2649092446750.5
Height
13303.978385764