27720656 is an even 8-digits composite number following 27720655
and preceding 27720657 . In scientific notation, it is written as 2.7720656 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 13781472 positive integers (up to 27720656) that are relatively prime to 27720656.
27720656 has 20 divisors, whose sum is 54014400
The reverse of 27720656 is 65602772
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-seven million seven hundred twenty thousand six hundred fifty-six
Scientific notation
2.7720656 × 10^7
Engineering notation
2.7720656 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 179 × 9679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3465082
Product of the distinct prime numbers
The prime factorization of 27720656 is 2 × 2 × 2 × 2 × 179 × 9679.
Since it has a total of 6 prime factors.
9 , 9 , 91 , 86 , 235 , 39 , 551 , 1409 , 99986 , 48375 , 408318 , 431616 , 7296597 , 9671598 , 23181117 , 32846446 , 276213374 , 143077907 , 345396731 , 9988155571
n×2
55441312
n×3
83161968
n×4
110882624
n×5
138603280
n÷2
13860328
n÷3
9240218.6666667
n÷3
6930164
n÷5
5544131.2
n2
768434769070336
n3
2.1301515891838E+22
n4
5.9049199431618E+29
n5
1.6368825445193E+37
2 √n
5265.0409305152
3 √n
302.64569536062
4 √n
72.560601778894
5 √n
30.800708083704
1 , 2 , 4 , 8 , 16 , 179 , 358 , 716 , 1432 , 2864 , 9679 , 19358 , 38716 , 77432 , 154864 , 1732541 , 3465082 , 6930164 , 13860328 , 27720656
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27720655
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27720656 can be divided by 20 positive divisors.
The sum of these divisors (counting 27720656) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101001101111101111010000
3
Ternary
1221011100120222
4
Quaternary
1221233233100
5
Quinary
24044030111
6
Senary
2430052212
8
Octal
151575720
10
Decimal
27720656
12
Duodecimal
934a068
16
Hexadecimal
1a6fbd0
20
Vigesimal
8d51cg
36
Base36
gi5e8
md5
e11f8afc078f9361f42be5b8eaa74b9d
sha1
5989b06f8d3191b7886cf12876ef6b85f08fa004
sha256
4cc3dc214e7ffc5766b728505bfd599a1d847951c692b19f527df6a975be50a8
sha512
db394332db89fef0ca20365603fc9bb33725ed1819dcf2be99c0f6823c5e3d8d8cf35dfb59afe2aa7b8746f9177f552f843379842fa9302e820abfa6b80d221c
ripemd-160
671c8fc5bacea23313df5b81537ce04f4b9798d8
Diameter
55441312
Circumference
174174018.48458
Area
2.4141090252743E+15
Volume
8.9227581114834E+22
Surface area
9.6564361010973E+15
Circumference
174174018.48458
Perimeter
110882624
Area
768434769070336
Diagonal
39202927.673079
Surface area
4610608614422016
Volume
2.1301515891838E+22
Space diagonal
48013584.611139
Perimeter
83161968
Area
3.3274201558307E+14
Altitude
24006792.30557
Surface area
3.3274201558307E+14
Volume
2.5104077227786E+21
Height
13067642.557693