28248840 is an even 8-digits composite number following 28248839
and preceding 28248841 . In scientific notation, it is written as 2.8248840 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 7463040 positive integers (up to 28248840) that are relatively prime to 28248840.
28248840 has 32 divisors, whose sum is 54648000
The reverse of 28248840 is 04884282
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million two hundred forty-eight thousand eight hundred forty
Scientific notation
2.8248840 × 10^7
Engineering notation
2.8248840 × 10^6
Prime Factorization
2 × 2 × 2 × 45 × 131 × 599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7062210
Product of the distinct prime numbers
The prime factorization of 28248840 is 2 × 2 × 2 × 45 × 131 × 599.
Since it has a total of 6 prime factors.
6 , 3 , 86 , 91 , 963 , 569 , 8329 , 1337 , 12370 , 25728 , 775481 , 621512 , 6632099 , 3875336 , 32192984 , 35010943 , 293873611 , 567674243 , 2158918159 , 9950312974
n×2
56497680
n×3
84746520
n×4
112995360
n×5
141244200
n÷2
14124420
n÷3
9416280
n÷3
7062210
n÷5
5649768
n2
797996961345600
n3
2.2542488481538E+22
n4
6.3679915031681E+29
n5
1.7988837309436E+37
2 √n
5314.9637816264
3 √n
304.55579878053
4 √n
72.903798128948
5 √n
30.917197749502
1 , 2 , 4 , 8 , 45 , 90 , 131 , 180 , 262 , 360 , 524 , 599 , 1048 , 1198 , 2396 , 4792 , 5895 , 11790 , 23580 , 26955 , 47160 , 53910 , 78469 , 107820 , 156938 , 215640 , 313876 , 627752 , 3531105 , 7062210 , 14124420 , 28248840
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28248839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28248840 can be divided by 32 positive divisors.
The sum of these divisors (counting 28248840) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011110000101100001000
3
Ternary
1222011012010100
4
Quaternary
1223300230020
5
Quinary
24212430330
6
Senary
2445245400
8
Octal
153605410
10
Decimal
28248840
12
Duodecimal
9563860
16
Hexadecimal
1af0b08
20
Vigesimal
8gb220
36
Base36
gtgy0
md5
b9edb3b313dbb3d0ac308f8b532edbcb
sha1
d34e5bd8675df81c5a3d32567e627e1e946038af
sha256
22ea0044ab2ac0f018880f9fc9bbca06edaeb35f39ade0ec7de78a71c4faeab6
sha512
71ccfbcc741c1ba0f02979607e54f02b560361f10e1edcaf03d0f8fdd69ef79c8288dfb370b9ce5450304d91c22fd25d4f0e081b45386359197a208352f49100
ripemd-160
2aaf2cc399aedab08dab662fb95fb28c148b41cf
Diameter
56497680
Circumference
177492696.43287
Area
2.5069813913503E+15
Volume
9.4425754942977E+22
Surface area
1.0027925565401E+16
Circumference
177492696.43287
Perimeter
112995360
Area
797996961345600
Diagonal
39949892.649308
Surface area
4787981768073600
Volume
2.2542488481538E+22
Space diagonal
48928426.134884
Perimeter
84746520
Area
3.4554282033404E+14
Altitude
24464213.067442
Surface area
3.4554282033404E+14
Volume
2.6566577450192E+21
Height
13316630.883103