27778941 is an odd 8-digits composite number following 27778940
and preceding 27778942 . In scientific notation, it is written as 2.7778941 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 18519288 positive integers (up to 27778941) that are relatively prime to 27778941.
27778941 has 4 divisors, whose sum is 30865500
The reverse of 27778941 is 14987772
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-seven million seven hundred seventy-eight thousand nine hundred forty-one
Scientific notation
2.7778941 × 10^7
Engineering notation
2.7778941 × 10^6
Prime Factorization
9 × 3086549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27778941
Product of the distinct prime numbers
The prime factorization of 27778941 is 9 × 3086549.
Since it has a total of 2 prime factors.
1 , 4 , 16 , 78 , 675 , 450 , 1006 , 2106 , 24044 , 3299 , 788567 , 427428 , 2006528 , 3152259 , 89234544 , 13750877 , 939145114 , 988778514 , 8722742245 , 3700169208
n×2
55557882
n×3
83336823
n×4
111115764
n×5
138894705
n÷2
13889470.5
n÷3
9259647
n÷3
6944735.25
n÷5
5555788.2
n2
771669563081481
n3
2.1436163264336E+22
n4
5.9547391458636E+29
n5
1.6541634740334E+37
2 √n
5270.5731187415
3 √n
302.85765950979
4 √n
72.598712927582
5 √n
30.813649417654
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
-27778940
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 27778941 can be divided by 4 positive divisors.
The sum of these divisors (counting 27778941) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001111101111101111101
3
Ternary
1221021022112200
4
Quaternary
1221331331331
5
Quinary
24102411231
6
Senary
2431222113
8
Octal
151757575
10
Decimal
27778941
12
Duodecimal
9377939
16
Hexadecimal
1a7df7d
20
Vigesimal
8dc771
36
Base36
gjed9
md5
cfecd7759062462f2d2bbe385c830f8f
sha1
8e6fe717654d2ff4da3ced0fb201d88f93a012ad
sha256
d43244aee1daf28acdf183a55406b75bfb7c92552249efaca35a85f7abe99281
sha512
3a154f0054994c5d86e58cb28426e5e9f5033bfdd671fe70fceaada62d0350df5ba2950c82c4aa69fda104828154c522ff165c25e8f78d05cba100ad760bd4c7
ripemd-160
2b1d4e3ed97726e465b3e52629014cd114cc3ab9
Diameter
55557882
Circumference
174540233.94021
Area
2.4242714303756E+15
Volume
8.9791590709854E+22
Surface area
9.6970857215025E+15
Circumference
174540233.94021
Perimeter
111115764
Area
771669563081481
Diagonal
39285355.110562
Surface area
4630017378488886
Volume
2.1436163264336E+22
Space diagonal
48114537.192458
Perimeter
83336823
Area
3.341427224779E+14
Altitude
24057268.596229
Surface area
3.341427224779E+14
Volume
2.5262760678057E+21
Height
13095118.370187