28238422 is an even 8-digits composite number following 28238421
and preceding 28238423 . In scientific notation, it is written as 2.8238422 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 13774800 positive integers (up to 28238422) that are relatively prime to 28238422.
28238422 has 8 divisors, whose sum is 43390872
The reverse of 28238422 is 22483282
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million two hundred thirty-eight thousand four hundred twenty-two
Scientific notation
2.8238422 × 10^7
Engineering notation
2.8238422 × 10^6
Prime Factorization
2 × 41 × 344371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28238422
Product of the distinct prime numbers
The prime factorization of 28238422 is 2 × 41 × 344371.
Since it has a total of 3 prime factors.
1 , 1 , 32 , 71 , 910 , 665 , 3080 , 5250 , 79787 , 16416 , 985687 , 538445 , 3315208 , 5552651 , 20895180 , 17690202 , 809435368 , 669228832 , 6477482175 , 5690497310
n×2
56476844
n×3
84715266
n×4
112953688
n×5
141192110
n÷2
14119211
n÷3
9412807.3333333
n÷3
7059605.5
n÷5
5647684.4
n2
797408477050084
n3
2.2517557081318E+22
n4
6.3586027927133E+29
n5
1.7955690899102E+37
2 √n
5313.9836281268
3 √n
304.51835473639
4 √n
72.897075580073
5 √n
30.914916998211
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
-28238421
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 28238422 can be divided by 8 positive divisors.
The sum of these divisors (counting 28238422) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101110001001010110
3
Ternary
1222010122211111
4
Quaternary
1223232021112
5
Quinary
24212112142
6
Senary
2445125234
8
Octal
153561126
10
Decimal
28238422
12
Duodecimal
955981a
16
Hexadecimal
1aee256
20
Vigesimal
8g9g12
36
Base36
gt8wm
md5
aa00e869a4ff0d70a988bbd73c01578a
sha1
e4000e56fe43889c97ccdb1c594f55151b856b7d
sha256
38eab2145d8446a500a1699e3664a62bc045bb4532e8db147332b16e53f93666
sha512
2b56ef2cc7d79fc120c850b6c0373d115fd66733d6e8852bd2c9fa18b1cf02b2068fc6de25c7db9487acab496ba4315bd98ffa16e381910b3306d0c7bac58a99
ripemd-160
bfc7951b8aa9665f5d2f8b37090d36c843490a16
Diameter
56476844
Circumference
177427238.20834
Area
2.5051326134108E+15
Volume
9.4321322537942E+22
Surface area
1.0020530453643E+16
Circumference
177427238.20834
Perimeter
112953688
Area
797408477050084
Diagonal
39935159.372415
Surface area
4784450862300504
Volume
2.2517557081318E+22
Space diagonal
48910381.629571
Perimeter
84715266
Area
3.4528799915922E+14
Altitude
24455190.814785
Surface area
3.4528799915922E+14
Volume
2.6537195513258E+21
Height
13311719.790805