27887984 is an even 8-digits composite number following 27887983
and preceding 27887985 . In scientific notation, it is written as 2.7887984 × 10^7.
The sum of its digits is 53. It has a total of 5 prime factors and 10 positive divisors.
There are 13943984 positive integers (up to 27887984) that are relatively prime to 27887984.
27887984 has 10 divisors, whose sum is 54033000
The reverse of 27887984 is 48978872
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-seven million eight hundred eighty-seven thousand nine hundred eighty-four
Scientific notation
2.7887984 × 10^7
Engineering notation
2.7887984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1742999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3485998
Product of the distinct prime numbers
The prime factorization of 27887984 is 2 × 2 × 2 × 2 × 1742999.
Since it has a total of 5 prime factors.
9 , 2 , 19 , 16 , 738 , 292 , 2216 , 4748 , 92352 , 62791 , 455055 , 71487 , 670082 , 4941487 , 47306409 , 3378014 , 562708736 , 876778275 , 7326905322 , 8567991487
n×2
55775968
n×3
83663952
n×4
111551936
n×5
139439920
n÷2
13943992
n÷3
9295994.6666667
n÷3
6971996
n÷5
5577596.8
n2
777739651584256
n3
2.1689590959547E+22
n4
6.048789656464E+29
n5
1.6868854915883E+37
2 √n
5280.9074977697
3 √n
303.25341962254
4 √n
72.669852743553
5 √n
30.837802602107
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27887983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27887984 can be divided by 10 positive divisors.
The sum of these divisors (counting 27887984) is 1, the average is 0.1.
Base
System
Value
2
Binary
1101010011000100101110000
3
Ternary
1221110212010022
4
Quaternary
1222120211300
5
Quinary
24114403414
6
Senary
2433423012
8
Octal
152304560
10
Decimal
27887984
12
Duodecimal
940aa68
16
Hexadecimal
1a98970
20
Vigesimal
8e5jj4
36
Base36
glqi8
md5
c6fa9189385800ea9f8bf8f5db7dc129
sha1
6e2e83567d9045bb8f05a4098cf1f73f2c062f62
sha256
1bf89506b74ecb0a33ff4fc0ecfc1adbc90671c02dde458647cd1077e4e13653
sha512
f9b707323b106d0319948c9728f0c5998ede99ce398c28ea928320ba9fa844281af5619f48bc7616729af0e6576f41ce0e1e61342d2a7257d682f120ffd7e254
ripemd-160
960122d6f84c2016296a081db92b39f684271ad5
Diameter
55775968
Circumference
175225371.31566
Area
2.4433411758226E+15
Volume
9.0853146157175E+22
Surface area
9.7733647032903E+15
Circumference
175225371.31566
Perimeter
111551936
Area
777739651584256
Diagonal
39439565.200044
Surface area
4666437909505536
Volume
2.1689590959547E+22
Space diagonal
48303405.208668
Perimeter
83663952
Area
3.3677114790121E+14
Altitude
24151702.604334
Surface area
3.3677114790121E+14
Volume
2.5561428081097E+21
Height
13146521.733348