27778968 is an even 8-digits composite number following 27778967
and preceding 27778969 . In scientific notation, it is written as 2.7778968 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 16 positive divisors.
There are 7936704 positive integers (up to 27778968) that are relatively prime to 27778968.
27778968 has 16 divisors, whose sum is 52913280
The reverse of 27778968 is 86987772
Previous prime number is 63
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
twenty-seven million seven hundred seventy-eight thousand nine hundred sixty-eight
Scientific notation
2.7778968 × 10^7
Engineering notation
2.7778968 × 10^6
Prime Factorization
2 × 2 × 2 × 63 × 55117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6944742
Product of the distinct prime numbers
The prime factorization of 27778968 is 2 × 2 × 2 × 63 × 55117.
Since it has a total of 5 prime factors.
7 , 2 , 69 , 42 , 753 , 645 , 4296 , 2990 , 64303 , 39899 , 286006 , 31839 , 8220551 , 3271311 , 28873039 , 30962807 , 877789617 , 218448922 , 6535917758 , 9741211481
n×2
55557936
n×3
83336904
n×4
111115872
n×5
138894840
n÷2
13889484
n÷3
9259656
n÷3
6944742
n÷5
5555793.6
n2
771671063145024
n3
2.1436225769632E+22
n4
5.9547622969537E+29
n5
1.6541715129468E+37
2 √n
5270.5756801321
3 √n
302.85775763153
4 √n
72.598730568324
5 √n
30.813655407575
1 , 2 , 4 , 8 , 63 , 126 , 252 , 504 , 55117 , 110234 , 220468 , 440936 , 3472371 , 6944742 , 13889484 , 27778968
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27778967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27778968 can be divided by 16 positive divisors.
The sum of these divisors (counting 27778968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001111101111110011000
3
Ternary
1221021022120200
4
Quaternary
1221331332120
5
Quinary
24102411333
6
Senary
2431222200
8
Octal
151757630
10
Decimal
27778968
12
Duodecimal
9377960
16
Hexadecimal
1a7df98
20
Vigesimal
8dc788
36
Base36
gjee0
md5
8eacb43b2714eeccb6b6db63cf35b0b7
sha1
96110e82b6e5cbc44413af62d50576bf0e46e7a9
sha256
dc09e4dd924479b6501c08d5cc4fb56d789d6df3ae767879b1d696882c4cbe9f
sha512
21ca345fc494c76865f5d668a55346959abb3c887bc154b52fcffe77097a496ff4acd363f11dfd5642d891847d8aa8db95edfaa346ec3347e624f1c3e36e4d60
ripemd-160
5a0a403b8fa4a9a4ef49616358b4a2bfaa0a799a
Diameter
55557936
Circumference
174540403.58621
Area
2.4242761429642E+15
Volume
8.9791852531422E+22
Surface area
9.6971045718569E+15
Circumference
174540403.58621
Perimeter
111115872
Area
771671063145024
Diagonal
39285393.294328
Surface area
4630026378870144
Volume
2.1436225769632E+22
Space diagonal
48114583.95783
Perimeter
83336904
Area
3.3414337202447E+14
Altitude
24057291.978915
Surface area
3.3414337202447E+14
Volume
2.5262834341254E+21
Height
13095131.098109