28366809 is an odd 8-digits composite number following 28366808
and preceding 28366810 . In scientific notation, it is written as 2.8366809 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 18772896 positive integers (up to 28366809) that are relatively prime to 28366809.
28366809 has 8 divisors, whose sum is 38099040
The reverse of 28366809 is 90866382
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million three hundred sixty-six thousand eight hundred nine
Scientific notation
2.8366809 × 10^7
Engineering notation
2.8366809 × 10^6
Prime Factorization
3 × 137 × 69019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28366809
Product of the distinct prime numbers
The prime factorization of 28366809 is 3 × 137 × 69019.
Since it has a total of 3 prime factors.
1 , 9 , 60 , 53 , 547 , 763 , 4537 , 7455 , 32504 , 40070 , 43894 , 829632 , 9200682 , 4618450 , 26185492 , 66940585 , 507724458 , 270031008 , 4435309836 , 6006434989
n×2
56733618
n×3
85100427
n×4
113467236
n×5
141834045
n÷2
14183404.5
n÷3
9455603
n÷3
7091702.25
n÷5
5673361.8
n2
804675852842481
n3
2.2826086224495E+22
n4
6.4750322814777E+29
n5
1.8367600399751E+37
2 √n
5326.0500373166
3 √n
304.97915829994
4 √n
72.979791979127
5 √n
30.942977170008
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
-28366808
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 28366809 can be divided by 8 positive divisors.
The sum of these divisors (counting 28366809) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001101011111011001
3
Ternary
1222101011221120
4
Quaternary
1230031133121
5
Quinary
24230214214
6
Senary
2451555453
8
Octal
154153731
10
Decimal
28366809
12
Duodecimal
95bbb89
16
Hexadecimal
1b0d7d9
20
Vigesimal
8h5h09
36
Base36
gvzyx
md5
bff47e249367f81e6fdc2e2861e3a18d
sha1
42aa10d05fea38bdf3fe4483b12aaeb8816e2a8a
sha256
9ada4bc0a4655e5b0ed6a26d9215cccb5c1086ea0445717bb18167b8ba189671
sha512
e02ae5bef3bb66c451f17a3043f99b4043b6a822e8d4b6e4f9a6507067d31e3cdc55a922d1fbece1e51ab69aba01c7b7fcf5c7de68884dae0ba89571edee5e7b
ripemd-160
186549c902f18741c8680670f252fc6856d8fa78
Diameter
56733618
Circumference
178233917.52037
Area
2.527963747811E+15
Volume
9.5613686390773E+22
Surface area
1.0111854991244E+16
Circumference
178233917.52037
Perimeter
113467236
Area
804675852842481
Diagonal
40116726.009047
Surface area
4828055117054886
Volume
2.2826086224495E+22
Space diagonal
49132754.436602
Perimeter
85100427
Area
3.4843486518675E+14
Altitude
24566377.218301
Surface area
3.4843486518675E+14
Volume
2.6900800595482E+21
Height
13372242.003016