27778906 is an even 8-digits composite number following 27778905
and preceding 27778907 . In scientific notation, it is written as 2.7778906 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 13889452 positive integers (up to 27778906) that are relatively prime to 27778906.
27778906 has 4 divisors, whose sum is 41668362
The reverse of 27778906 is 60987772
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-seven million seven hundred seventy-eight thousand nine hundred six
Scientific notation
2.7778906 × 10^7
Engineering notation
2.7778906 × 10^6
Prime Factorization
2 × 13889453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27778906
Product of the distinct prime numbers
The prime factorization of 27778906 is 2 × 13889453.
Since it has a total of 2 prime factors.
5 , 3 , 44 , 56 , 246 , 626 , 2172 , 4073 , 8562 , 37556 , 850725 , 529234 , 5759228 , 2336451 , 92057596 , 71387851 , 764377454 , 226109182 , 4669948811 , 7513564472
n×2
55557812
n×3
83336718
n×4
111115624
n×5
138894530
n÷2
13889453
n÷3
9259635.3333333
n÷3
6944726.5
n÷5
5555781.2
n2
771667618556836
n3
2.1436082239134E+22
n4
5.9547091352918E+29
n5
1.6541530532661E+37
2 √n
5270.5697984184
3 √n
302.85753231485
4 √n
72.598690059934
5 √n
30.813641652936
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27778905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27778906 can be divided by 4 positive divisors.
The sum of these divisors (counting 27778906) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001111101111101011010
3
Ternary
1221021022111101
4
Quaternary
1221331331122
5
Quinary
24102411111
6
Senary
2431222014
8
Octal
151757532
10
Decimal
27778906
12
Duodecimal
937790a
16
Hexadecimal
1a7df5a
20
Vigesimal
8dc756
36
Base36
gjeca
md5
8f579c7c381312200270d44538d9b019
sha1
50023ac9302c8492d92ae7a5e0620853e0e511c3
sha256
455d7284743e8fef6b45f9936e5ddbcb6ee6f75645385a7875c3cc4c4a14be52
sha512
13c6b7b551aa8045f5e8f9c28db59e161596ebb6c1ae342c17b4feaf538924f8ddb4c9db4c5a1569f4868d6dbfd6f8174c4faa0dcd67742f04b251db1bdb5ba7
ripemd-160
ebf5a7b8baed4d45fdf7c3ac99edf9836965bc16
Diameter
55557812
Circumference
174540014.02872
Area
2.4242653214713E+15
Volume
8.9791251312281E+22
Surface area
9.6970612858851E+15
Circumference
174540014.02872
Perimeter
111115624
Area
771667618556836
Diagonal
39285305.613087
Surface area
4630005711341016
Volume
2.1436082239134E+22
Space diagonal
48114476.57068
Perimeter
83336718
Area
3.3414188047403E+14
Altitude
24057238.28534
Surface area
3.3414188047403E+14
Volume
2.5262665188941E+21
Height
13095101.871029