55905 is an odd 5-digits composite number following 55904
and preceding 55906 . In scientific notation, it is written as 5.5905 × 10^4.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 29808 positive integers (up to 55905) that are relatively prime to 55905.
55905 has 4 divisors, whose sum is 59648
The reverse of 55905 is 50955
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 24
Digital Root 6
Name
fifty-five thousand nine hundred five
Scientific notation
5.5905 × 10^4
Engineering notation
5.5905 × 10^3
Prime Factorization
15 × 3727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55905
Product of the distinct prime numbers
The prime factorization of 55905 is 15 × 3727.
Since it has a total of 2 prime factors.
1 , 1 , 17 , 20 , 650 , 356 , 569 , 506 , 12355 , 84581 , 734045 , 41039 , 4287190 , 7020303 , 97913542 , 52474504 , 850071341 , 37612764 , 3085796705 , 7176716814
n×2
111810
n×3
167715
n×4
223620
n×5
279525
n÷2
27952.5
n÷3
18635
n÷3
13976.25
n÷5
11181
n2
3125369025
n3
174723755342625
n4
9.7679315424295E+18
n5
5.4607621287952E+23
2 √n
236.44238198766
3 √n
38.236977069443
4 √n
15.37668306195
5 √n
8.9020520726028
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
-55904
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 55905 can be divided by 4 positive divisors.
The sum of these divisors (counting 55905) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101001100001
3
Ternary
2211200120
4
Quaternary
31221201
5
Quinary
3242110
6
Senary
1110453
8
Octal
155141
10
Decimal
55905
12
Duodecimal
28429
16
Hexadecimal
da61
20
Vigesimal
6jf5
36
Base36
174x
md5
ba732215dc6b33c4345c00383334a5e2
sha1
72c4479ba53e8a333937c8046adca760a1ab351e
sha256
4bf5fa7e63f8897221f1691f0aebd70005d901f07cc9da0a92281f049c303e44
sha512
3d24ef9372346384cf5e594226fac8b260f6601f825850d950b789baa8bc502b2340733ac7818d483ca41aab7175f99b7d42d63b18c11914d04ef82bfc49617e
ripemd-160
bce423299ac9f4b203362d02b6bca16e3c5984ef
Diameter
111810
Circumference
351261.47459787
Area
9818636368.6971
Volume
7.3188115492268E+14
Surface area
39274545474.788
Circumference
351261.47459787
Perimeter
223620
Area
3125369025
Diagonal
79061.609204468
Surface area
18752214150
Volume
174723755342625
Space diagonal
96830.300397138
Perimeter
167715
Area
1353324485.9255
Altitude
48415.150198569
Surface area
1353324485.9255
Volume
20591392039525
Height
26353.869734823