27778892 is an even 8-digits composite number following 27778891
and preceding 27778893 . In scientific notation, it is written as 2.7778892 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 13693680 positive integers (up to 27778892) that are relatively prime to 27778892.
27778892 has 12 divisors, whose sum is 49298256
The reverse of 27778892 is 29887772
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-seven million seven hundred seventy-eight thousand eight hundred ninety-two
Scientific notation
2.7778892 × 10^7
Engineering notation
2.7778892 × 10^6
Prime Factorization
2 × 2 × 71 × 97813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13889446
Product of the distinct prime numbers
The prime factorization of 27778892 is 2 × 2 × 71 × 97813.
Since it has a total of 4 prime factors.
5 , 8 , 17 , 84 , 909 , 450 , 8672 , 5951 , 80438 , 33577 , 968950 , 951723 , 6586270 , 7762840 , 30468527 , 56027721 , 643510633 , 948866145 , 5654474852 , 7728367405
n×2
55557784
n×3
83336676
n×4
111115568
n×5
138894460
n÷2
13889446
n÷3
9259630.6666667
n÷3
6944723
n÷5
5555778.4
n2
771666840747664
n3
2.1436049829111E+22
n4
5.9546971310948E+29
n5
1.6541488849739E+37
2 √n
5270.5684702886
3 √n
302.85748143684
4 √n
72.598680912869
5 √n
30.813638547046
1 , 2 , 4 , 71 , 142 , 284 , 97813 , 195626 , 391252 , 6944723 , 13889446 , 27778892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27778891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27778892 can be divided by 12 positive divisors.
The sum of these divisors (counting 27778892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001111101111101001100
3
Ternary
1221021022110212
4
Quaternary
1221331331030
5
Quinary
24102411032
6
Senary
2431221552
8
Octal
151757514
10
Decimal
27778892
12
Duodecimal
93778b8
16
Hexadecimal
1a7df4c
20
Vigesimal
8dc74c
36
Base36
gjebw
md5
fdac2200c769168badedf6471c95b047
sha1
458ce4d1cb97d63ca3ecc357d32f8eef056da32c
sha256
67aa16fbb4bf3664ed0d2e21a7ca2afcc56ea9f461b24473c6836b51292a6e4b
sha512
4c0653c66717f9c9c0700b39a44789808dc051b14fc4021e337e97e7b85a062c0b0371f5e898f109d55b4c417acf7fa848ad186ae6d83a28102f1434d16e6622
ripemd-160
5dfc6f39728cdf74e543d9db28c30eb55eed4aaa
Diameter
55557784
Circumference
174539926.06413
Area
2.4242628779117E+15
Volume
8.9791115553491E+22
Surface area
9.6970515116468E+15
Circumference
174539926.06413
Perimeter
111115568
Area
771666840747664
Diagonal
39285285.814097
Surface area
4630001044485984
Volume
2.1436049829111E+22
Space diagonal
48114452.321969
Perimeter
83336676
Area
3.3414154367278E+14
Altitude
24057226.160984
Surface area
3.3414154367278E+14
Volume
2.5262626993361E+21
Height
13095095.271366