28422 is an even 5-digits composite number following 28421
and preceding 28423 . In scientific notation, it is written as 2.8422 × 10^4.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 9468 positive integers (up to 28422) that are relatively prime to 28422.
28422 has 8 divisors, whose sum is 47400
The reverse of 28422 is 22482
Previous prime number is 9
Is Prime? no
Number parity even
Number length 5
Sum of Digits 18
Digital Root 9
Name
twenty-eight thousand four hundred twenty-two
Scientific notation
2.8422 × 10^4
Engineering notation
2.8422 × 10^3
Prime Factorization
2 × 9 × 1579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28422
Product of the distinct prime numbers
The prime factorization of 28422 is 2 × 9 × 1579.
Since it has a total of 3 prime factors.
5 , 1 , 5 , 92 , 909 , 294 , 9778 , 1580 , 16035 , 56634 , 302418 , 386801 , 3171372 , 7898968 , 43668404 , 29891972 , 979736101 , 537839135 , 6473643639 , 5070175936
n×2
56844
n×3
85266
n×4
113688
n×5
142110
n÷2
14211
n÷3
9474
n÷3
7105.5
n÷5
5684.4
n2
807810084
n3
22959578207448
n4
652557131812087056
n5
1.8546978800363E+22
2 √n
168.58825581873
3 √n
30.517682123555
4 √n
12.984154027842
5 √n
7.7755465734492
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
-28421
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 28422 can be divided by 8 positive divisors.
The sum of these divisors (counting 28422) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111100000110
3
Ternary
1102222200
4
Quaternary
12330012
5
Quinary
1402142
6
Senary
335330
8
Octal
67406
10
Decimal
28422
12
Duodecimal
14546
16
Hexadecimal
6f06
20
Vigesimal
3b12
36
Base36
lxi
md5
cd33841e04a68eb44dba6e4bb7dff7f5
sha1
73005bd274d496ff6ae5939ca527a95d2bb0ff25
sha256
1c727d610a27577d4cd964113be266cac66bb063b98530f6e2e4dd65445a5348
sha512
c97a63147d7b7e8fae4e1e08265502b1883f53d693a1c9045d4afc54ce2523ea547bbc76e132cb5e1b99d3f9da01b82de846ff5b2c4d291251dfe235700be299
ripemd-160
5b45bdfa172c9e58d951184a746dc49d0202db59
Diameter
56844
Circumference
178580.69280066
Area
2537810225.3902
Volume
96172856301385
Surface area
10151240901.561
Circumference
178580.69280066
Perimeter
113688
Area
807810084
Diagonal
40194.777869768
Surface area
4846860504
Volume
22959578207448
Space diagonal
49228.348052723
Perimeter
85266
Area
349792027.08862
Altitude
24614.174026361
Surface area
349792027.08862
Volume
2705812240611.6
Height
13398.259289923