28263208 is an even 8-digits composite number following 28263207
and preceding 28263209 . In scientific notation, it is written as 2.8263208 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 14102400 positive integers (up to 28263208) that are relatively prime to 28263208.
28263208 has 16 divisors, whose sum is 53103060
The reverse of 28263208 is 80236282
Previous prime number is 521
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million two hundred sixty-three thousand two hundred eight
Scientific notation
2.8263208 × 10^7
Engineering notation
2.8263208 × 10^6
Prime Factorization
2 × 2 × 2 × 521 × 6781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7065802
Product of the distinct prime numbers
The prime factorization of 28263208 is 2 × 2 × 2 × 521 × 6781.
Since it has a total of 5 prime factors.
1 , 6 , 11 , 72 , 272 , 897 , 3766 , 9606 , 2443 , 76694 , 809835 , 910852 , 8810006 , 2510995 , 74734846 , 17484537 , 149026591 , 854397689 , 1574440720 , 4528480941
n×2
56526416
n×3
84789624
n×4
113052832
n×5
141316040
n÷2
14131604
n÷3
9421069.3333333
n÷3
7065802
n÷5
5652641.6
n2
798808926451264
n3
2.2576902840549E+22
n4
6.3809570097822E+29
n5
1.8034631520653E+37
2 √n
5316.3152652942
3 √n
304.60742468847
4 √n
72.913066492188
5 √n
30.920342147283
1 , 2 , 4 , 8 , 521 , 1042 , 2084 , 4168 , 6781 , 13562 , 27124 , 54248 , 3532901 , 7065802 , 14131604 , 28263208
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28263207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28263208 can be divided by 16 positive divisors.
The sum of these divisors (counting 28263208) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011110100001100101000
3
Ternary
1222011220211111
4
Quaternary
1223310030220
5
Quinary
24213410313
6
Senary
2445440104
8
Octal
153641450
10
Decimal
28263208
12
Duodecimal
9570034
16
Hexadecimal
1af4328
20
Vigesimal
8gci08
36
Base36
gts14
md5
9f3a58f1d3e236afb3d3515839b37f22
sha1
b6ddb85f14cbc5da73898789d83ec40990fc95b3
sha256
471a2c76b73ed8677e2de5568af186853a1def4c228abd1e52703da552159c0f
sha512
24626cd7495a1f7c38b02e276dadbdc1f57fb90bf9d86dbc979132b9b60a322eed21dc7d3629e1d205535bdb8a00b97169021908a66ecacfc249c6702bc5df92
ripemd-160
2e16995160ad8166a6507b0f2eba70e209620100
Diameter
56526416
Circumference
177582973.23936
Area
2.5095322549612E+15
Volume
9.4569909472905E+22
Surface area
1.0038129019845E+16
Circumference
177582973.23936
Perimeter
113052832
Area
798808926451264
Diagonal
39970212.069772
Surface area
4792853558707584
Volume
2.2576902840549E+22
Space diagonal
48953312.240887
Perimeter
84789624
Area
3.4589441153828E+14
Altitude
24476656.120444
Surface area
3.4589441153828E+14
Volume
2.6607135161236E+21
Height
13323404.023257