27720286 is an even 8-digits composite number following 27720285
and preceding 27720287 . In scientific notation, it is written as 2.7720286 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 12576600 positive integers (up to 27720286) that are relatively prime to 27720286.
27720286 has 16 divisors, whose sum is 45445248
The reverse of 27720286 is 68202772
Previous prime number is 823
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-seven million seven hundred twenty thousand two hundred eighty-six
Scientific notation
2.7720286 × 10^7
Engineering notation
2.7720286 × 10^6
Prime Factorization
2 × 11 × 823 × 1531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27720286
Product of the distinct prime numbers
The prime factorization of 27720286 is 2 × 11 × 823 × 1531.
Since it has a total of 4 prime factors.
6 , 6 , 17 , 68 , 277 , 510 , 1632 , 3007 , 28721 , 93734 , 803062 , 865374 , 4798245 , 3938744 , 20159452 , 85032790 , 473828564 , 690024039 , 9425664588 , 286072738
n×2
55440572
n×3
83160858
n×4
110881144
n×5
138601430
n÷2
13860143
n÷3
9240095.3333333
n÷3
6930071.5
n÷5
5544057.2
n2
768414255921796
n3
2.1300662940629E+22
n4
5.9046046870385E+29
n5
1.6367733064165E+37
2 √n
5265.0057929693
3 √n
302.64434883879
4 √n
72.560359652976
5 √n
30.800625861099
1 , 2 , 11 , 22 , 823 , 1531 , 1646 , 3062 , 9053 , 16841 , 18106 , 33682 , 1260013 , 2520026 , 13860143 , 27720286
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
-27720285
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 27720286 can be divided by 16 positive divisors.
The sum of these divisors (counting 27720286) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101111101001011110
3
Ternary
1221011100002021
4
Quaternary
1221233221132
5
Quinary
24044022121
6
Senary
2430050354
8
Octal
151575136
10
Decimal
27720286
12
Duodecimal
93499ba
16
Hexadecimal
1a6fa5e
20
Vigesimal
8d50e6
36
Base36
gi53y
md5
ba7f5e73feeb8a160eede43b75a1aca1
sha1
1fce48ab85326c3d543fa5616b7f2061c605249f
sha256
8c2ceffab437fffdfe9d061d679b7ef59bc516fddf981292743b31ead080bb3f
sha512
f773399a3efc60426c625f89114488c10d7e04c61b453ca1cd417cbe762325b00bee345b7dbabae1fcfd96ae5b3bb08e9def00407b752492d7593573c7f961bb
ripemd-160
29fbd4e045083a74cc7ff78e04754018daa6b97d
Diameter
55440572
Circumference
174171693.70602
Area
2.4140445813176E+15
Volume
8.9224008281165E+22
Surface area
9.6561783252703E+15
Circumference
174171693.70602
Perimeter
110881144
Area
768414255921796
Diagonal
39202404.414061
Surface area
4610485535530776
Volume
2.1300662940629E+22
Space diagonal
48012943.75234
Perimeter
83160858
Area
3.327331331292E+14
Altitude
24006471.87617
Surface area
3.327331331292E+14
Volume
2.5103072015147E+21
Height
13067468.13802