54786987 is an odd 8-digits composite number following 54786986
and preceding 54786988 . In scientific notation, it is written as 5.4786987 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 35905248 positive integers (up to 54786987) that are relatively prime to 54786987.
54786987 has 8 divisors, whose sum is 73462736
The reverse of 54786987 is 78968745
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
fifty-four million seven hundred eighty-six thousand nine hundred eighty-seven
Scientific notation
5.4786987 × 10^7
Engineering notation
5.4786987 × 10^6
Prime Factorization
177 × 3 × 103177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
54786987
Product of the distinct prime numbers
The prime factorization of 54786987 is 177 × 3 × 103177.
Since it has a total of 3 prime factors.
3 , 9 , 51 , 92 , 310 , 249 , 1005 , 7781 , 2286 , 56129 , 927991 , 58599 , 3425863 , 7817901 , 86274323 , 23816817 , 217596127 , 33374721 , 204363995 , 7353424656
n×2
109573974
n×3
164360961
n×4
219147948
n×5
273934935
n÷2
27393493.5
n÷3
18262329
n÷3
13696746.75
n÷5
10957397.4
n2
3001613944538169
n3
1.6444938415843E+23
n4
9.009686272046E+30
n5
4.9361356466066E+38
2 √n
7401.8232213422
3 √n
379.80365433685
4 √n
86.033849276562
5 √n
35.29681213402
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
-54786986
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 54786987 can be divided by 8 positive divisors.
The sum of these divisors (counting 54786987) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010000111111101110101011
3
Ternary
10211002110121200
4
Quaternary
3100333232223
5
Quinary
103011140422
6
Senary
5234135243
8
Octal
320775653
10
Decimal
54786987
12
Duodecimal
16421523
16
Hexadecimal
343fbab
20
Vigesimal
h28797
36
Base36
wm9wr
md5
23952ecb41912c21eed44a34a865c4e7
sha1
4cdf7167c664d152282b8e801e402cb61561d8fc
sha256
83e1a54919a5bdac84144a2124af438b4b4e57b932636b8c1be56aefc87a41d7
sha512
cd3925f1d7ffa9d4c354848746f24a2c2707b2bb3f2db702c96ab531ca635eeb7464a45aaff93da47da54299bcd80976c975ccd71e65d90391a5ab1354931c68
ripemd-160
2d9cbe13e03cae77005c9c0c6d690c006d2a7f82
Diameter
109573974
Circumference
344236791.74304
Area
9.4298483170738E+15
Volume
6.8884396954599E+23
Surface area
3.7719393268295E+16
Circumference
344236791.74304
Perimeter
219147948
Area
3001613944538169
Diagonal
77480500.056958
Surface area
18009683667229014
Volume
1.6444938415843E+23
Space diagonal
94893845.077616
Perimeter
164360961
Area
1.2997369641618E+15
Altitude
47446922.538808
Surface area
1.2997369641618E+15
Volume
1.9380545783396E+22
Height
25826833.352319