27888971 is an odd 8-digits composite number following 27888970
and preceding 27888972 . In scientific notation, it is written as 2.7888971 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 24874720 positive integers (up to 27888971) that are relatively prime to 27888971.
27888971 has 8 divisors, whose sum is 30999024
The reverse of 27888971 is 17988872
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-seven million eight hundred eighty-eight thousand nine hundred seventy-one
Scientific notation
2.7888971 × 10^7
Engineering notation
2.7888971 × 10^6
Prime Factorization
11 × 53 × 47837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27888971
Product of the distinct prime numbers
The prime factorization of 27888971 is 11 × 53 × 47837.
Since it has a total of 3 prime factors.
3 , 1 , 36 , 86 , 608 , 101 , 1888 , 715 , 44429 , 56061 , 686067 , 191695 , 800000 , 6880775 , 10856835 , 5225063 , 457286440 , 563580706 , 7954087989 , 3868539324
n×2
55777942
n×3
83666913
n×4
111555884
n×5
139444855
n÷2
13944485.5
n÷3
9296323.6666667
n÷3
6972242.75
n÷5
5577794.2
n2
777794703438841
n3
2.1691893928159E+22
n4
6.0496460069751E+29
n5
1.687184020488E+37
2 √n
5281.0009467903
3 √n
303.25699712022
4 √n
72.670495710366
5 √n
30.838020878769
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
-27888970
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 27888971 can be divided by 8 positive divisors.
The sum of these divisors (counting 27888971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010011000110101001011
3
Ternary
1221110220110212
4
Quaternary
1222120311023
5
Quinary
24114421341
6
Senary
2433431335
8
Octal
152306513
10
Decimal
27888971
12
Duodecimal
940b54b
16
Hexadecimal
1a98d4b
20
Vigesimal
8e628b
36
Base36
glr9n
md5
2d34e9fafe990f31b4345e6a9e48e60d
sha1
05c508eb070e4659ae4e45e6b188718c7d871a6a
sha256
97ad51f41a77bdd597c67b23e3e07df57f42536573b7f857097e998749c0cd69
sha512
bc3830a716a1840f49a2a76961b72f7335b2a228a9172bf7636cdef10604b9653eb7d71854851545f7a3de0a0fd66277c895237e46821208f9a12a9de4092af2
ripemd-160
c270d9ae43c5d2b0df8a8587565b6c4662be1100
Diameter
55777942
Circumference
175231572.81956
Area
2.4435141263245E+15
Volume
9.086279280954E+22
Surface area
9.7740565052981E+15
Circumference
175231572.81956
Perimeter
111555884
Area
777794703438841
Diagonal
39440961.02883
Surface area
4666768220633046
Volume
2.1691893928159E+22
Space diagonal
48305114.742815
Perimeter
83666913
Area
3.3679498605351E+14
Altitude
24152557.371407
Surface area
3.3679498605351E+14
Volume
2.5564142155635E+21
Height
13146987.00961