28166509 is an odd 8-digits composite number following 28166508
and preceding 28166510 . In scientific notation, it is written as 2.8166509 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 23490000 positive integers (up to 28166509) that are relatively prime to 28166509.
28166509 has 8 divisors, whose sum is 33060608
The reverse of 28166509 is 90566182
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million one hundred sixty-six thousand five hundred nine
Scientific notation
2.8166509 × 10^7
Engineering notation
2.8166509 × 10^6
Prime Factorization
37 × 7 × 108751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28166509
Product of the distinct prime numbers
The prime factorization of 28166509 is 37 × 7 × 108751.
Since it has a total of 3 prime factors.
2 , 2 , 34 , 38 , 156 , 490 , 9544 , 8410 , 60733 , 59060 , 85802 , 8055 , 9474193 , 197557 , 20713267 , 64625625 , 395050818 , 325638760 , 1292623465 , 4910239456
n×2
56333018
n×3
84499527
n×4
112666036
n×5
140832545
n÷2
14083254.5
n÷3
9388836.3333333
n÷3
7041627.25
n÷5
5633301.8
n2
793352229247081
n3
2.2345962705258E+22
n4
6.2940775965131E+29
n5
1.7728219326889E+37
2 √n
5307.2129220524
3 √n
304.25963579142
4 √n
72.850620601697
5 √n
30.899155122071
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
-28166508
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 28166509 can be divided by 8 positive divisors.
The sum of these divisors (counting 28166509) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011100100101101101
3
Ternary
1222000000012001
4
Quaternary
1223130211231
5
Quinary
24202312014
6
Senary
2443412301
8
Octal
153344555
10
Decimal
28166509
12
Duodecimal
9524091
16
Hexadecimal
1adc96d
20
Vigesimal
8g0g59
36
Base36
grpf1
md5
8819c519d98f6cda61ca24c2c60d4a8c
sha1
f54e9013cde6c3733b704255d6c44f21e244e39e
sha256
f39eab67dfd70b227fab3622e43f5b5c1809f9e7a325209ccd801c3e3f8b34ac
sha512
d4e554f200ab1d917e7186eb76a2106a705c8006a38893acd737e262c30e682bae5a96f1686e02a8299d0646d074cad959642471ce7623c0247113add51435f0
ripemd-160
c682a5f4ee3a390d1c68a18a44bbbd18364af60a
Diameter
56333018
Circumference
176975395.50334
Area
2.4923895351117E+15
Volume
9.3602549696307E+22
Surface area
9.9695581404469E+15
Circumference
176975395.50334
Perimeter
112666036
Area
793352229247081
Diagonal
39833459.032504
Surface area
4760113375482486
Volume
2.2345962705258E+22
Space diagonal
48785824.659846
Perimeter
84499527
Area
3.4353159233849E+14
Altitude
24392912.329923
Surface area
3.4353159233849E+14
Volume
2.6334969601716E+21
Height
13277819.677501