28209086 is an even 8-digits composite number following 28209085
and preceding 28209087 . In scientific notation, it is written as 2.8209086 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 12697344 positive integers (up to 28209086) that are relatively prime to 28209086.
28209086 has 16 divisors, whose sum is 46751904
The reverse of 28209086 is 68090282
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million two hundred nine thousand eighty-six
Scientific notation
2.8209086 × 10^7
Engineering notation
2.8209086 × 10^6
Prime Factorization
2 × 23 × 17 × 36073
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28209086
Product of the distinct prime numbers
The prime factorization of 28209086 is 2 × 23 × 17 × 36073.
Since it has a total of 4 prime factors.
10 , 2 , 59 , 100 , 72 , 821 , 7451 , 8117 , 89636 , 63511 , 285435 , 667726 , 3247639 , 4755537 , 29903590 , 19877476 , 943649030 , 728479974 , 4289546827 , 3198314873
n×2
56418172
n×3
84627258
n×4
112836344
n×5
141045430
n÷2
14104543
n÷3
9403028.6666667
n÷3
7052271.5
n÷5
5641817.2
n2
795752532955396
n3
2.2447451636857E+22
n4
6.3322209370493E+29
n5
1.7862616498422E+37
2 √n
5311.2226464346
3 √n
304.4128667153
4 √n
72.87813558561
5 √n
30.908491022225
1 , 2 , 17 , 23 , 34 , 46 , 391 , 782 , 36073 , 72146 , 613241 , 829679 , 1226482 , 1659358 , 14104543 , 28209086
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
-28209085
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 28209086 can be divided by 16 positive divisors.
The sum of these divisors (counting 28209086) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011100110111110111110
3
Ternary
1222002011120222
4
Quaternary
1223212332332
5
Quinary
24210142321
6
Senary
2444341342
8
Octal
153467676
10
Decimal
28209086
12
Duodecimal
9544852
16
Hexadecimal
1ae6fbe
20
Vigesimal
8g62e6
36
Base36
gsm9q
md5
f2487ac31e52e9d7b3f63b285dfefcb6
sha1
04d34cb80712df28212f445c9124e40c37d4d19e
sha256
0d999e66ace4da8d30838c1cd45c51a2e3b41280b086f7500ab4f8dcbee8bf31
sha512
7ab65768d1d3a53bfb73b80509658deda147c72cf0982de703a9ca7f5ebe2a22ee94396706eec66036f242776e3df02498487aad691fa78af7f9872e6a4cd274
ripemd-160
37d4ba401b68ede9e7df0888025f3fa25d4cdba3
Diameter
56418172
Circumference
177242914.68417
Area
2.4999303116081E+15
Volume
9.4027665538881E+22
Surface area
9.9997212464326E+15
Circumference
177242914.68417
Perimeter
112836344
Area
795752532955396
Diagonal
39893672.003349
Surface area
4774515197732376
Volume
2.2447451636857E+22
Space diagonal
48859570.18708
Perimeter
84627258
Area
3.4457095433259E+14
Altitude
24429785.09354
Surface area
3.4457095433259E+14
Volume
2.6454575454631E+21
Height
13297890.667783