28248813 is an odd 8-digits composite number following 28248812
and preceding 28248814 . In scientific notation, it is written as 2.8248813 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 18182976 positive integers (up to 28248813) that are relatively prime to 28248813.
28248813 has 8 divisors, whose sum is 32470200
The reverse of 28248813 is 31884282
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million two hundred forty-eight thousand eight hundred thirteen
Scientific notation
2.8248813 × 10^7
Engineering notation
2.8248813 × 10^6
Prime Factorization
9 × 29 × 108233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28248813
Product of the distinct prime numbers
The prime factorization of 28248813 is 9 × 29 × 108233.
Since it has a total of 3 prime factors.
6 , 10 , 89 , 54 , 801 , 519 , 3101 , 2199 , 3841 , 85886 , 419123 , 712291 , 934382 , 5077237 , 4245370 , 28250268 , 559648702 , 613777635 , 682083851 , 1891138760
n×2
56497626
n×3
84746439
n×4
112995252
n×5
141244065
n÷2
14124406.5
n÷3
9416271
n÷3
7062203.25
n÷5
5649762.6
n2
797995435908969
n3
2.2542423843846E+22
n4
6.3679671573155E+29
n5
1.7988751341715E+37
2 √n
5314.9612416273
3 √n
304.55570174989
4 √n
72.903780708735
5 √n
30.917191839421
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
-28248812
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 28248813 can be divided by 8 positive divisors.
The sum of these divisors (counting 28248813) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011110000101011101101
3
Ternary
1222011012002100
4
Quaternary
1223300223231
5
Quinary
24212430223
6
Senary
2445245313
8
Octal
153605355
10
Decimal
28248813
12
Duodecimal
9563839
16
Hexadecimal
1af0aed
20
Vigesimal
8gb20d
36
Base36
gtgx9
md5
18d9a740f4779904e0e89e6708dcd3bd
sha1
16930b29a832c15d418416877dd2bdcf9df2b3f2
sha256
34f968537772bfdf1fc18fcd8fd5b4481af20809cb984d52f2cba6a63457a72b
sha512
48d2ea585859bdf7de1a8b906393e6b4a758d29cbf2b31976905e3cbaacf50ddcc1dce37f0dd5c3c704ae1782bb2d570523f780941fb40d9999bdb581677c0ae
ripemd-160
55a00fb359bb2b55e195c28507b98aeb0708a3e4
Diameter
56497626
Circumference
177492526.78686
Area
2.5069765990498E+15
Volume
9.4425484189245E+22
Surface area
1.0027906396199E+16
Circumference
177492526.78686
Perimeter
112995252
Area
797995435908969
Diagonal
39949854.465541
Surface area
4787972615453814
Volume
2.2542423843846E+22
Space diagonal
48928379.369512
Perimeter
84746439
Area
3.455421598006E+14
Altitude
24464189.684756
Surface area
3.455421598006E+14
Volume
2.6566501273941E+21
Height
13316618.15518