27388889 is an odd 8-digits composite number following 27388888
and preceding 27388890 . In scientific notation, it is written as 2.7388889 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 24547600 positive integers (up to 27388889) that are relatively prime to 27388889.
27388889 has 8 divisors, whose sum is 30300480
The reverse of 27388889 is 98888372
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-seven million three hundred eighty-eight thousand eight hundred eighty-nine
Scientific notation
2.7388889 × 10^7
Engineering notation
2.7388889 × 10^6
Prime Factorization
11 × 71 × 35069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27388889
Product of the distinct prime numbers
The prime factorization of 27388889 is 11 × 71 × 35069.
Since it has a total of 3 prime factors.
8 , 7 , 35 , 87 , 610 , 576 , 9128 , 3240 , 89391 , 81825 , 666982 , 208644 , 8601534 , 4091591 , 68808385 , 88281180 , 997764632 , 74244695 , 6593518387 , 306542686
n×2
54777778
n×3
82166667
n×4
109555556
n×5
136944445
n÷2
13694444.5
n÷3
9129629.6666667
n÷3
6847222.25
n÷5
5477777.8
n2
750151240654321
n3
2.0545809063493E+22
n4
5.6272688385522E+29
n5
1.5412464159226E+37
2 √n
5233.4394999847
3 √n
301.43346927303
4 √n
72.342515162142
5 √n
30.726626630131
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
-27388888
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 27388889 can be divided by 8 positive divisors.
The sum of these divisors (counting 27388889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101000011110101111011001
3
Ternary
1220112111111022
4
Quaternary
1220132233121
5
Quinary
24002421024
6
Senary
2415012225
8
Octal
150365731
10
Decimal
27388889
12
Duodecimal
920a075
16
Hexadecimal
1a1ebd9
20
Vigesimal
8b3c49
36
Base36
gb1eh
md5
1f95a608038ff60c7a71125935c0a33a
sha1
29b872cf9c1f76c2e296c49666731494675aaad7
sha256
8a7b0de0bf41caaf4b31ee7f6fedb11e5862fbeda8a98ffc5d69835a40cb54d6
sha512
ffbf40e8a794094d69ec58124af4deffd7ff0214d497af56f4d9372bcf69aca12e48e47b5ba91994bc4b138ca29b8173e2f7976e3478451eec24182aa12c72bc
ripemd-160
6fe75add132f23172cffe94469ad9be11dd47360
Diameter
54777778
Circumference
172089464.94477
Area
2.3566696267209E+15
Volume
8.6062083754573E+22
Surface area
9.4266785068835E+15
Circumference
172089464.94477
Perimeter
109555556
Area
750151240654321
Diagonal
38733738.282131
Surface area
4500907443925926
Volume
2.0545809063493E+22
Space diagonal
47438947.310864
Perimeter
82166667
Area
3.2482501554353E+14
Altitude
23719473.655432
Surface area
3.2482501554353E+14
Volume
2.42134681896E+21
Height
12911246.094044