55985 is an odd 5-digits composite number following 55984
and preceding 55986 . In scientific notation, it is written as 5.5985 × 10^4.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 44784 positive integers (up to 55985) that are relatively prime to 55985.
55985 has 4 divisors, whose sum is 67188
The reverse of 55985 is 58955
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 32
Digital Root 5
Name
fifty-five thousand nine hundred eighty-five
Scientific notation
5.5985 × 10^4
Engineering notation
5.5985 × 10^3
Prime Factorization
5 × 11197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55985
Product of the distinct prime numbers
The prime factorization of 55985 is 5 × 11197.
Since it has a total of 2 prime factors.
7 , 9 , 16 , 95 , 521 , 330 , 6501 , 5537 , 72413 , 11347 , 705576 , 132212 , 571448 , 8846086 , 47814444 , 87528748 , 180838152 , 205047157 , 2563681658 , 2930446141
n×2
111970
n×3
167955
n×4
223940
n×5
279925
n÷2
27992.5
n÷3
18661.666666667
n÷3
13996.25
n÷5
11197
n2
3134320225
n3
175474917796625
n4
9.8239632728441E+18
n5
5.4999458383017E+23
2 √n
236.61149591683
3 √n
38.255207401866
4 √n
15.382181117021
5 √n
8.9045983810652
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
-55984
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 55985 can be divided by 4 positive divisors.
The sum of these divisors (counting 55985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101010110001
3
Ternary
2211210112
4
Quaternary
31222301
5
Quinary
3242420
6
Senary
1111105
8
Octal
155261
10
Decimal
55985
12
Duodecimal
28495
16
Hexadecimal
dab1
20
Vigesimal
6jj5
36
Base36
1775
md5
6312c07423889fb5ff005880166214b1
sha1
f44fb8d234b4e6c8fe6176919ed88daf8b8b670c
sha256
b2e327624ff9e427da7af1f7f42b4a3a317ecaec338ba813ae55e65609122f1f
sha512
e68b6fab6483b87776c2aac847e8b826903b4b316f59a6a65695afa8f6ffaf7bb4e539d8a9a10b4c3118416dbced25c7d6bf3baa119152ce823eebd53a5bf5b2
ripemd-160
33c5b8c678deeb60b4d03ea8ca5b7ba9bc853ea6
Diameter
111970
Circumference
351764.12942245
Area
9846757392.8579
Volume
7.350276168522E+14
Surface area
39387029571.432
Circumference
351764.12942245
Perimeter
223940
Area
3134320225
Diagonal
79174.746289458
Surface area
18805921350
Volume
175474917796625
Space diagonal
96968.864461744
Perimeter
167955
Area
1357200469.2227
Altitude
48484.432230872
Surface area
1357200469.2227
Volume
20679917383691
Height
26391.582096486