28202209 is an odd 8-digits composite number following 28202208
and preceding 28202210 . In scientific notation, it is written as 2.8202209 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 22624272 positive integers (up to 28202209) that are relatively prime to 28202209.
28202209 has 16 divisors, whose sum is 34357248
The reverse of 28202209 is 90220282
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million two hundred two thousand two hundred nine
Scientific notation
2.8202209 × 10^7
Engineering notation
2.8202209 × 10^6
Prime Factorization
7 × 23 × 47 × 3727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28202209
Product of the distinct prime numbers
The prime factorization of 28202209 is 7 × 23 × 47 × 3727.
Since it has a total of 4 prime factors.
10 , 1 , 87 , 17 , 434 , 694 , 3214 , 7381 , 1083 , 72104 , 927786 , 39833 , 9313616 , 3087876 , 6838288 , 6553456 , 82758280 , 664893903 , 4576236657 , 7304572476
n×2
56404418
n×3
84606627
n×4
112808836
n×5
141011045
n÷2
14101104.5
n÷3
9400736.3333333
n÷3
7050552.25
n÷5
5640441.8
n2
795364592479681
n3
2.2431038468312E+22
n4
6.3260483497037E+29
n5
1.7840853770245E+37
2 √n
5310.5752042505
3 √n
304.38812743537
4 √n
72.873693499441
5 √n
30.906983859439
1 , 7 , 23 , 47 , 161 , 329 , 1081 , 3727 , 7567 , 26089 , 85721 , 175169 , 600047 , 1226183 , 4028887 , 28202209
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
-28202208
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 28202209 can be divided by 16 positive divisors.
The sum of these divisors (counting 28202209) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011100101010011100001
3
Ternary
1222001211011021
4
Quaternary
1223211103201
5
Quinary
24204432314
6
Senary
2444245441
8
Octal
153452341
10
Decimal
28202209
12
Duodecimal
9540881
16
Hexadecimal
1ae54e1
20
Vigesimal
8g55a9
36
Base36
gsgyp
md5
69a5557a443b222992c8dcb6e60b4f50
sha1
935cd588732e9dde9daa8112045b09715a4c4035
sha256
3411dbff22f97238050cfe55c55915381fba1989e7784d40a6185ea7f169b846
sha512
0912758481fddc068c61c923c737f061582c0cd093186f9d9c1d458bcfda6f9d18c8f5f539e4749bb1ec45a43324417e414648357f63cef6067c91f3fdabd4ee
ripemd-160
dab9f3f559786a6e56f4a4d54faf5b7e8a960249
Diameter
56404418
Circumference
177199705.21881
Area
2.4987115606596E+15
Volume
9.3958914219251E+22
Surface area
9.9948462426384E+15
Circumference
177199705.21881
Perimeter
112808836
Area
795364592479681
Diagonal
39883946.456681
Surface area
4772187554878086
Volume
2.2431038468312E+22
Space diagonal
48847658.873676
Perimeter
84606627
Area
3.4440297117903E+14
Altitude
24423829.436838
Surface area
3.4440297117903E+14
Volume
2.6435232349999E+21
Height
13294648.818894