28263209 is an odd 8-digits composite number following 28263208
and preceding 28263210 . In scientific notation, it is written as 2.8263209 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 26023680 positive integers (up to 28263209) that are relatively prime to 28263209.
28263209 has 8 divisors, whose sum is 30513672
The reverse of 28263209 is 90236282
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million two hundred sixty-three thousand two hundred nine
Scientific notation
2.8263209 × 10^7
Engineering notation
2.8263209 × 10^6
Prime Factorization
13 × 433 × 5021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28263209
Product of the distinct prime numbers
The prime factorization of 28263209 is 13 × 433 × 5021.
Since it has a total of 3 prime factors.
10 , 8 , 1 , 58 , 182 , 534 , 1523 , 4747 , 38943 , 98460 , 494012 , 327948 , 9811492 , 3556554 , 59806459 , 65705391 , 820355612 , 504945496 , 5736499865 , 7116824917
n×2
56526418
n×3
84789627
n×4
113052836
n×5
141316045
n÷2
14131604.5
n÷3
9421069.6666667
n÷3
7065802.25
n÷5
5652641.8
n2
798808982977681
n3
2.2576905236976E+22
n4
6.3809579128584E+29
n5
1.8034634711132E+37
2 √n
5316.3153593443
3 √n
304.60742828097
4 √n
72.913067137135
5 √n
30.920342366085
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
-28263208
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 28263209 can be divided by 8 positive divisors.
The sum of these divisors (counting 28263209) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011110100001100101001
3
Ternary
1222011220211112
4
Quaternary
1223310030221
5
Quinary
24213410314
6
Senary
2445440105
8
Octal
153641451
10
Decimal
28263209
12
Duodecimal
9570035
16
Hexadecimal
1af4329
20
Vigesimal
8gci09
36
Base36
gts15
md5
1697a2d8d485ea0b72cd531b5b8b013d
sha1
988e4669696f984a7040de662ce881cc6f584f28
sha256
149f22788deb141476dbe4e4b15d4c646b50865c646a419ee84e45a670a57a39
sha512
734653689247257228b3363bee56c86567b3b274682bc4b73f83e098854cacc60a52638a17090e4f01fe846bad37b933b48edfb2a957b5cf052bc1d37cbeb217
ripemd-160
648e619e1031a8968d362236eb91ea171021fc19
Diameter
56526418
Circumference
177582979.52255
Area
2.5095324325442E+15
Volume
9.4569919511034E+22
Surface area
1.0038129730177E+16
Circumference
177582979.52255
Perimeter
113052836
Area
798808982977681
Diagonal
39970213.483985
Surface area
4792853897866086
Volume
2.2576905236976E+22
Space diagonal
48953313.972938
Perimeter
84789627
Area
3.4589443601494E+14
Altitude
24476656.986469
Surface area
3.4589443601494E+14
Volume
2.6607137985453E+21
Height
13323404.494662