27720986 is an even 8-digits composite number following 27720985
and preceding 27720987 . In scientific notation, it is written as 2.7720986 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 13860492 positive integers (up to 27720986) that are relatively prime to 27720986.
27720986 has 4 divisors, whose sum is 41581482
The reverse of 27720986 is 68902772
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-seven million seven hundred twenty thousand nine hundred eighty-six
Scientific notation
2.7720986 × 10^7
Engineering notation
2.7720986 × 10^6
Prime Factorization
2 × 13860493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27720986
Product of the distinct prime numbers
The prime factorization of 27720986 is 2 × 13860493.
Since it has a total of 2 prime factors.
4 , 10 , 15 , 26 , 265 , 802 , 2483 , 5264 , 83565 , 85123 , 595396 , 215466 , 8648908 , 1333444 , 16719608 , 11811329 , 267612105 , 950572411 , 6383646765 , 6217735872
n×2
55441972
n×3
83162958
n×4
110883944
n×5
138604930
n÷2
13860493
n÷3
9240328.6666667
n÷3
6930246.5
n÷5
5544197.2
n2
768453064812196
n3
2.1302276651316E+22
n4
5.9052011281926E+29
n5
1.6369799780181E+37
2 √n
5265.0722692096
3 √n
302.64689630242
4 √n
72.560817726991
5 √n
30.800781416639
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27720985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27720986 can be divided by 4 positive divisors.
The sum of these divisors (counting 27720986) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101111110100011010
3
Ternary
1221011101001012
4
Quaternary
1221233310122
5
Quinary
24044032421
6
Senary
2430053522
8
Octal
151576432
10
Decimal
27720986
12
Duodecimal
934a2a2
16
Hexadecimal
1a6fd1a
20
Vigesimal
8d5296
36
Base36
gi5ne
md5
34e5df02fce5b9066b5db86875c5c4eb
sha1
9dec0e1b3780ad6accbbad51f18efea48d79e517
sha256
6a1b8cbad40e0436ac811a60a15c4d025885790e97677ac4c3374ff659adb885
sha512
b03000731f19b55dcb9ee07615f4b5c3ac352c437403e3ef3e4320fb4b354a83f2cb0bd0fcb7cd636621182f5a4c474170ee4c3ba408a072fe9bfa628f44a24c
ripemd-160
c83d18ea3dbef58f8ca85cd8a3dfdd630f03e4b0
Diameter
55441972
Circumference
174176091.93573
Area
2.4141665030426E+15
Volume
8.9230767776682E+22
Surface area
9.6566660121702E+15
Circumference
174176091.93573
Perimeter
110883944
Area
768453064812196
Diagonal
39203394.363555
Surface area
4610718388873176
Volume
2.1302276651316E+22
Space diagonal
48014156.187906
Perimeter
83162958
Area
3.3274993787169E+14
Altitude
24007078.093953
Surface area
3.3274993787169E+14
Volume
2.5104973791429E+21
Height
13067798.121185