27728305 is an odd 8-digits composite number following 27728304
and preceding 27728306 . In scientific notation, it is written as 2.7728305 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 20166000 positive integers (up to 27728305) that are relatively prime to 27728305.
27728305 has 8 divisors, whose sum is 36298944
The reverse of 27728305 is 50382772
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-seven million seven hundred twenty-eight thousand three hundred five
Scientific notation
2.7728305 × 10^7
Engineering notation
2.7728305 × 10^6
Prime Factorization
5 × 11 × 504151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27728305
Product of the distinct prime numbers
The prime factorization of 27728305 is 5 × 11 × 504151.
Since it has a total of 3 prime factors.
6 , 4 , 69 , 42 , 983 , 725 , 2239 , 3633 , 22747 , 71598 , 506348 , 23654 , 8394056 , 2591709 , 53719006 , 37627082 , 598915698 , 249124240 , 4071840345 , 78976948
n×2
55456610
n×3
83184915
n×4
110913220
n×5
138641525
n÷2
13864152.5
n÷3
9242768.3333333
n÷3
6932076.25
n÷5
5545661
n2
768858898173025
n3
2.1319154030506E+22
n4
5.9114400529984E+29
n5
1.6391421277876E+37
2 √n
5265.767275526
3 √n
302.67352928629
4 √n
72.565606698531
5 √n
30.802407672756
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
-27728304
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 27728305 can be divided by 8 positive divisors.
The sum of these divisors (counting 27728305) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001110001100110110001
3
Ternary
1221011202002021
4
Quaternary
1221301212301
5
Quinary
24044301210
6
Senary
2430151441
8
Octal
151614661
10
Decimal
27728305
12
Duodecimal
9352581
16
Hexadecimal
1a719b1
20
Vigesimal
8d60f5
36
Base36
gibap
md5
139c082d60d907ded86fab719a7f874a
sha1
93d7854d4d16ade8dc732f9810acc26f7e420af3
sha256
80320836934403a8c0cc6e85309e3e3e99cf2e64b9520ba8993ba3867711cd8e
sha512
ee5949de2e6fd44f2d82eb24570805eedf25e299266c84391118ecccde3e47eae6150a14366d362176c512da79e5f8a374e5e4b002ac38a1212494cc540b47d4
ripemd-160
1d4ef30272acfee55a733bbeecbdc9b6c262e4b5
Diameter
55456610
Circumference
174222078.56899
Area
2.4154414661475E+15
Volume
8.9301463577314E+22
Surface area
9.6617658645901E+15
Circumference
174222078.56899
Perimeter
110913220
Area
768858898173025
Diagonal
39213744.992618
Surface area
4613153389038150
Volume
2.1319154030506E+22
Space diagonal
48026833.067766
Perimeter
83184915
Area
3.3292566887178E+14
Altitude
24013416.533883
Surface area
3.3292566887178E+14
Volume
2.5124863973552E+21
Height
13071248.330873