27886971 is an odd 8-digits composite number following 27886970
and preceding 27886972 . In scientific notation, it is written as 2.7886971 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 15242304 positive integers (up to 27886971) that are relatively prime to 27886971.
27886971 has 16 divisors, whose sum is 44342784
The reverse of 27886971 is 17968872
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-seven million eight hundred eighty-six thousand nine hundred seventy-one
Scientific notation
2.7886971 × 10^7
Engineering notation
2.7886971 × 10^6
Prime Factorization
3 × 7 × 23 × 57737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27886971
Product of the distinct prime numbers
The prime factorization of 27886971 is 3 × 7 × 23 × 57737.
Since it has a total of 4 prime factors.
5 , 7 , 11 , 82 , 241 , 738 , 1718 , 8691 , 3696 , 60012 , 364918 , 60502 , 4011584 , 6987761 , 6154152 , 65926455 , 747574337 , 112930773 , 6765336909 , 6432537337
n×2
55773942
n×3
83660913
n×4
111547884
n×5
139434855
n÷2
13943485.5
n÷3
9295657
n÷3
6971742.75
n÷5
5577394.2
n2
777683151554841
n3
2.1687227494598E+22
n4
6.0479108421227E+29
n5
1.6865791426486E+37
2 √n
5280.8115853531
3 √n
303.24974779702
4 √n
72.669192821671
5 √n
30.837578569076
1 , 3 , 7 , 21 , 23 , 69 , 161 , 483 , 57737 , 173211 , 404159 , 1212477 , 1327951 , 3983853 , 9295657 , 27886971
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
-27886970
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 27886971 can be divided by 16 positive divisors.
The sum of these divisors (counting 27886971) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010011000010101111011
3
Ternary
1221110210201210
4
Quaternary
1222120111323
5
Quinary
24114340341
6
Senary
2433414203
8
Octal
152302573
10
Decimal
27886971
12
Duodecimal
940a363
16
Hexadecimal
1a9857b
20
Vigesimal
8e5h8b
36
Base36
glpq3
md5
45d98db7863d4b0adbe673e3cf8c9352
sha1
a2a421c7aa4e2d3e6d52e15aad5bb5d957340f53
sha256
ae5ac6f7391ec6b93749e2895393e884be49d767d084db348ba9639d2b3bcf47
sha512
986473e7a5809f76458484aa5615cbb43901e18f95c70c7349cf78833a28762f9bfce83aa4e9d47b6bf83cb9874afd8fcf65c63325a662723d47c7e5554f22b1
ripemd-160
d4d5407ed2050260fe032885e0afdf35a007d93e
Diameter
55773942
Circumference
175219006.44894
Area
2.4431636757452E+15
Volume
9.0843246098348E+22
Surface area
9.772654702981E+15
Circumference
175219006.44894
Perimeter
111547884
Area
777683151554841
Diagonal
39438132.601705
Surface area
4666098909329046
Volume
2.1687227494598E+22
Space diagonal
48301650.6412
Perimeter
83660913
Area
3.3674668267082E+14
Altitude
24150825.3206
Surface area
3.3674668267082E+14
Volume
2.5558642710943E+21
Height
13146044.200568