28080493 is an odd 8-digits composite number following 28080492
and preceding 28080494 . In scientific notation, it is written as 2.8080493 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 23022384 positive integers (up to 28080493) that are relatively prime to 28080493.
28080493 has 8 divisors, whose sum is 33487488
The reverse of 28080493 is 39408082
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million eighty thousand four hundred ninety-three
Scientific notation
2.8080493 × 10^7
Engineering notation
2.8080493 × 10^6
Prime Factorization
7 × 23 × 174413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28080493
Product of the distinct prime numbers
The prime factorization of 28080493 is 7 × 23 × 174413.
Since it has a total of 3 prime factors.
1 , 3 , 54 , 40 , 636 , 433 , 598 , 188 , 94182 , 84908 , 750424 , 335936 , 1035830 , 9821147 , 53892039 , 99396444 , 458924745 , 517836306 , 7428528956 , 9257336298
n×2
56160986
n×3
84241479
n×4
112321972
n×5
140402465
n÷2
14040246.5
n÷3
9360164.3333333
n÷3
7020123.25
n÷5
5616098.6
n2
788514087123049
n3
2.214186430386E+22
n4
6.217544655915E+29
n5
1.7459171918761E+37
2 √n
5299.1030373074
3 √n
303.94959993759
4 √n
72.794938267076
5 √n
30.88025981408
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
-28080492
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 28080493 can be divided by 8 positive divisors.
The sum of these divisors (counting 28080493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011000111100101101101
3
Ternary
1221211122012021
4
Quaternary
1223013211231
5
Quinary
24142033433
6
Senary
2441510141
8
Octal
153074555
10
Decimal
28080493
12
Duodecimal
94a2351
16
Hexadecimal
1ac796d
20
Vigesimal
8fa14d
36
Base36
gpv1p
md5
dd285f7490b6f63df8dda77a91e8bd33
sha1
bfbe9bfc81ab034934ccad2d21b7fc35998c2082
sha256
fc085337d30fa2f4de0170a87fbfb6b97f1e618d52f621b7ad617baa57e481f7
sha512
98385b43015842910efc1f7aba24d7dea2a6e93894d969bf6d3d5b4ea5b9986158c666acde14a1b7305a2586a9782a419596a4ac24457907e901d3da6831d90e
ripemd-160
705b2bb6f07083a7f1229a547914a9dc461a4e17
Diameter
56160986
Circumference
176434941.03596
Area
2.4771900633578E+15
Volume
9.2747624311719E+22
Surface area
9.9087602534313E+15
Circumference
176434941.03596
Perimeter
112321972
Area
788514087123049
Diagonal
39711814.038723
Surface area
4731084522738294
Volume
2.214186430386E+22
Space diagonal
48636840.577582
Perimeter
84241479
Area
3.4143661534523E+14
Altitude
24318420.288791
Surface area
3.4143661534523E+14
Volume
2.6094437328953E+21
Height
13237271.346241