27888965 is an odd 8-digits composite number following 27888964
and preceding 27888966 . In scientific notation, it is written as 2.7888965 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 20407296 positive integers (up to 27888965) that are relatively prime to 27888965.
27888965 has 8 divisors, whose sum is 28576152
The reverse of 27888965 is 56988872
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-seven million eight hundred eighty-eight thousand nine hundred sixty-five
Scientific notation
2.7888965 × 10^7
Engineering notation
2.7888965 × 10^6
Prime Factorization
65 × 113 × 3797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27888965
Product of the distinct prime numbers
The prime factorization of 27888965 is 65 × 113 × 3797.
Since it has a total of 3 prime factors.
6 , 6 , 87 , 94 , 120 , 175 , 2957 , 9905 , 41912 , 32558 , 577306 , 678385 , 3260674 , 1999932 , 84153570 , 3586181 , 723411640 , 928223865 , 6858815850 , 7921230104
n×2
55777930
n×3
83666895
n×4
111555860
n×5
139444825
n÷2
13944482.5
n÷3
9296321.6666667
n÷3
6972241.25
n÷5
5577793
n2
777794368771225
n3
2.1691879927858E+22
n4
6.0496408009223E+29
n5
1.6871822055949E+37
2 √n
5281.0003787161
3 √n
303.25697537277
4 √n
72.670491801805
5 √n
30.838019551878
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
-27888964
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 27888965 can be divided by 8 positive divisors.
The sum of these divisors (counting 27888965) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010011000110101000101
3
Ternary
1221110220110122
4
Quaternary
1222120311011
5
Quinary
24114421330
6
Senary
2433431325
8
Octal
152306505
10
Decimal
27888965
12
Duodecimal
940b545
16
Hexadecimal
1a98d45
20
Vigesimal
8e6285
36
Base36
glr9h
md5
0997334e4df6a2ff61a4ebf7ab594431
sha1
7186c829b058f2b11b3adc7589b84aa5bb6ad9c7
sha256
d6da99b0e539f9ecf05e33ad4856fefb10e871f9c698df39c6e26076970d23b2
sha512
a5d76be2f0f2caca2180a36493a82efec8dd601307142eb69c7d2b5c8067fb0b6e071b50edc8f45810679f0b5bbce177f4992b663dc0d3947a32ac9d5d9281d7
ripemd-160
81b59b9eb972ebe3a7e12109881b9df02efe0362
Diameter
55777930
Circumference
175231535.12045
Area
2.4435130749352E+15
Volume
9.0862734165213E+22
Surface area
9.7740522997408E+15
Circumference
175231535.12045
Perimeter
111555860
Area
777794368771225
Diagonal
39440952.543549
Surface area
4666766212627350
Volume
2.1691879927858E+22
Space diagonal
48305104.35051
Perimeter
83666895
Area
3.3679484113818E+14
Altitude
24152552.175255
Surface area
3.3679484113818E+14
Volume
2.5564125656121E+21
Height
13146984.181183