55943985 is an odd 8-digits composite number following 55943984
and preceding 55943986 . In scientific notation, it is written as 5.5943985 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 29805888 positive integers (up to 55943985) that are relatively prime to 55943985.
55943985 has 16 divisors, whose sum is 89603136
The reverse of 55943985 is 58934955
Previous prime number is 1877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
fifty-five million nine hundred forty-three thousand nine hundred eighty-five
Scientific notation
5.5943985 × 10^7
Engineering notation
5.5943985 × 10^6
Prime Factorization
3 × 5 × 1877 × 1987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55943985
Product of the distinct prime numbers
The prime factorization of 55943985 is 3 × 5 × 1877 × 1987.
Since it has a total of 4 prime factors.
5 , 8 , 79 , 66 , 536 , 951 , 8725 , 9884 , 34857 , 24166 , 661697 , 214357 , 9289335 , 1304021 , 15867750 , 44697227 , 414117413 , 326360573 , 4706055519 , 1000575735
n×2
111887970
n×3
167831955
n×4
223775940
n×5
279719925
n÷2
27971992.5
n÷3
18647995
n÷3
13985996.25
n÷5
11188797
n2
3129729457680225
n3
1.7508953783452E+23
n4
9.7952064782714E+30
n5
5.4798288429232E+38
2 √n
7479.5711775475
3 √n
382.45863109347
4 √n
86.484514090949
5 √n
35.444648980727
1 , 3 , 5 , 15 , 1877 , 1987 , 5631 , 5961 , 9385 , 9935 , 28155 , 29805 , 3729599 , 11188797 , 18647995 , 55943985
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
-55943984
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 55943985 can be divided by 16 positive divisors.
The sum of these divisors (counting 55943985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010101011010001100110001
3
Ternary
10220021020201110
4
Quaternary
3111122030301
5
Quinary
103310201420
6
Senary
5315023533
8
Octal
325321461
10
Decimal
55943985
12
Duodecimal
1689aba9
16
Hexadecimal
355a331
20
Vigesimal
h9cjj5
36
Base36
xb2nl
md5
e2a50124795b8348aa84844cf1a27db6
sha1
86d43c93e6638946da6ed779579a62b8717a66f7
sha256
c90a9d77b1196930fd55bef226c5bf1473967fa600588a6dca78f67bcbd880c2
sha512
5bdde14dd16402bfe0e072840d2012ce12790701baefb374e5864e7b22b6f5764cee82456551b605eb4eb04a4c0781494f83fabcdf871a00f6877464a4f61153
ripemd-160
7edb54de4f6e5f5b17f72006603376b8f683fcd3
Diameter
111887970
Circumference
351506424.57708
Area
9.8323350719718E+15
Volume
7.3341334104182E+23
Surface area
3.9329340287887E+16
Circumference
351506424.57708
Perimeter
223775940
Area
3129729457680225
Diagonal
79116742.320197
Surface area
18778376746081350
Volume
1.7508953783452E+23
Space diagonal
96897824.397871
Perimeter
167831955
Area
1.3552126086618E+15
Altitude
48448912.198936
Surface area
1.3552126086618E+15
Volume
2.0634499919601E+22
Height
26372247.440066