28280166 is an even 8-digits composite number following 28280165
and preceding 28280167 . In scientific notation, it is written as 2.8280166 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 9413600 positive integers (up to 28280166) that are relatively prime to 28280166.
28280166 has 16 divisors, whose sum is 56639088
The reverse of 28280166 is 66108282
Previous prime number is 821
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million two hundred eighty thousand one hundred sixty-six
Scientific notation
2.8280166 × 10^7
Engineering notation
2.8280166 × 10^6
Prime Factorization
2 × 3 × 821 × 5741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28280166
Product of the distinct prime numbers
The prime factorization of 28280166 is 2 × 3 × 821 × 5741.
Since it has a total of 4 prime factors.
5 , 8 , 34 , 73 , 536 , 254 , 7765 , 7985 , 66745 , 45287 , 125619 , 424359 , 4929697 , 9064182 , 96742486 , 97892077 , 829725982 , 109783398 , 4126678439 , 5054977184
n×2
56560332
n×3
84840498
n×4
113120664
n×5
141400830
n÷2
14140083
n÷3
9426722
n÷3
7070041.5
n÷5
5656033.2
n2
799767788987556
n3
2.2617565834021E+22
n4
6.3962851630204E+29
n5
1.8088800619356E+37
2 √n
5317.9099277818
3 √n
304.66833426321
4 √n
72.924001040685
5 √n
30.924051714601
1 , 2 , 3 , 6 , 821 , 1642 , 2463 , 4926 , 5741 , 11482 , 17223 , 34446 , 4713361 , 9426722 , 14140083 , 28280166
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
-28280165
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 28280166 can be divided by 16 positive divisors.
The sum of these divisors (counting 28280166) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011111000010101100110
3
Ternary
1222012210002120
4
Quaternary
1223320111212
5
Quinary
24214431131
6
Senary
2450050410
8
Octal
153702546
10
Decimal
28280166
12
Duodecimal
9579a06
16
Hexadecimal
1af8566
20
Vigesimal
8gf086
36
Base36
gu546
md5
7ae3be8ba6cc3cba49e653b5d712ca60
sha1
d88c7f3a0b67630a30042fa6b92857448f314ba1
sha256
9a30d5a553d3140f2f5a674d5913db9b7ec1d2fe3232864569376df374196136
sha512
10736a0cc80118cb07575d4d04fd769cb2ec15aa6b16444c9881bc940475fc581abdf52ab243feb9c61252552da41cce80ff941d39ecf4c6a2abae900134bee8
ripemd-160
4628fa222e3bde6fbaf509ba32da5616c5404cf5
Diameter
56560332
Circumference
177689523.4958
Area
2.5125446104611E+15
Volume
9.4740238221659E+22
Surface area
1.0050178441844E+16
Circumference
177689523.4958
Perimeter
113120664
Area
799767788987556
Diagonal
39994194.303362
Surface area
4798606733925336
Volume
2.2617565834021E+22
Space diagonal
48982684.358482
Perimeter
84840498
Area
3.4630961119587E+14
Altitude
24491342.179241
Surface area
3.4630961119587E+14
Volume
2.6655056958616E+21
Height
13331398.101121