28108210 is an even 8-digits composite number following 28108209
and preceding 28108211 . In scientific notation, it is written as 2.8108210 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 10378368 positive integers (up to 28108210) that are relatively prime to 28108210.
28108210 has 16 divisors, whose sum is 54486936
The reverse of 28108210 is 01280182
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-eight million one hundred eight thousand two hundred ten
Scientific notation
2.8108210 × 10^7
Engineering notation
2.8108210 × 10^6
Prime Factorization
2 × 5 × 13 × 216217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28108210
Product of the distinct prime numbers
The prime factorization of 28108210 is 2 × 5 × 13 × 216217.
Since it has a total of 4 prime factors.
2 , 6 , 63 , 5 , 208 , 482 , 7880 , 5326 , 99760 , 73550 , 209467 , 835239 , 7887468 , 4875529 , 89125881 , 8965206 , 422080724 , 809539619 , 8481327166 , 4553771655
n×2
56216420
n×3
84324630
n×4
112432840
n×5
140541050
n÷2
14054105
n÷3
9369403.3333333
n÷3
7027052.5
n÷5
5621642
n2
790071469404100
n3
2.2207494777019E+22
n4
6.2421292676635E+29
n5
1.7545508030263E+37
2 √n
5301.7176461973
3 √n
304.04957207532
4 √n
72.812894779684
5 √n
30.886353513573
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 216217 , 432434 , 1081085 , 2162170 , 2810821 , 5621642 , 14054105 , 28108210
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
-28108209
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 28108210 can be divided by 16 positive divisors.
The sum of these divisors (counting 28108210) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011001110010110110010
3
Ternary
1221220001012211
4
Quaternary
1223032112302
5
Quinary
24143430320
6
Senary
2442242334
8
Octal
153162662
10
Decimal
28108210
12
Duodecimal
94b63aa
16
Hexadecimal
1ace5b2
20
Vigesimal
8fdaaa
36
Base36
gqgfm
md5
0d8e1f0eb8a11f86e89e51b48ccf8d18
sha1
4a22ab9534aa85cd770619f3731acbd953650b0f
sha256
377465d394379d2a0871683cc55a7d4eb1cc437769b252fc54a8729358eda4eb
sha512
06d1d27f6cdb09e2a22db09719ac3d8f37d270dca819d47d6cff1d5f55eba75b1d4ed6cd3f2e93c34ea134bec6f35dbdfdfbe6bca2f77f082ad13804a614f8d2
ripemd-160
75dbf912fcad2320686fc52a7a7ebee4d75ed207
Diameter
56216420
Circumference
176609092.08312
Area
2.4820827240908E+15
Volume
9.3022536594822E+22
Surface area
9.9283308963633E+15
Circumference
176609092.08312
Perimeter
112432840
Area
790071469404100
Diagonal
39751011.796031
Surface area
4740428816424600
Volume
2.2207494777019E+22
Space diagonal
48684847.829816
Perimeter
84324630
Area
3.4211098165463E+14
Altitude
24342423.914908
Surface area
3.4211098165463E+14
Volume
2.6171783583325E+21
Height
13250337.265344