68555 is an odd 5-digits composite number following 68554
and preceding 68556 . In scientific notation, it is written as 6.8555 × 10^4.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 54840 positive integers (up to 68555) that are relatively prime to 68555.
68555 has 4 divisors, whose sum is 82272
The reverse of 68555 is 55586
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 29
Digital Root 2
Name
sixty-eight thousand five hundred fifty-five
Scientific notation
6.8555 × 10^4
Engineering notation
6.8555 × 10^3
Prime Factorization
5 × 13711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68555
Product of the distinct prime numbers
The prime factorization of 68555 is 5 × 13711.
Since it has a total of 2 prime factors.
4 , 2 , 87 , 96 , 643 , 669 , 7396 , 1794 , 94005 , 1885 , 123768 , 451265 , 7109934 , 487515 , 34368211 , 21336817 , 628605183 , 186734015 , 553594901 , 4196527265
n×2
137110
n×3
205665
n×4
274220
n×5
342775
n÷2
34277.5
n÷3
22851.666666667
n÷3
17138.75
n÷5
13711
n2
4699788025
n3
322193968053875
n4
2.2088007479933E+19
n5
1.5142433527868E+24
2 √n
261.83009758238
3 √n
40.927295302326
4 √n
16.181164901897
5 √n
9.2727345413637
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
-68554
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 68555 can be divided by 4 positive divisors.
The sum of these divisors (counting 68555) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000101111001011
3
Ternary
10111001002
4
Quaternary
100233023
5
Quinary
4143210
6
Senary
1245215
8
Octal
205713
10
Decimal
68555
12
Duodecimal
3380b
16
Hexadecimal
10bcb
20
Vigesimal
8b7f
36
Base36
1gwb
md5
eeafc9fb83ef2e593ae231987545ce5f
sha1
d5ab3978d6c277ab9c01e336da744f5c5bc55742
sha256
47a951219cbb1030ef1c1fc904731d50916ba86c3cb4bb3547c30898a967ca3e
sha512
1db7b6c62e9f4b692775a251fc7d8afe000f563e4be34e617f26c528250040a4f13d3be0ad73c98952e10fd57be3bfaf455de6967b3ff1de4dffaf11e7cde78a
ripemd-160
fb883dda4d0544301807769d65899a8d6e52f38a
Diameter
137110
Circumference
430743.7687337
Area
14764819532.769
Volume
1.3496029374253E+15
Surface area
59059278131.077
Circumference
430743.7687337
Perimeter
274220
Area
4699788025
Diagonal
96951.410768488
Surface area
28198728150
Volume
322193968053875
Space diagonal
118740.74311288
Perimeter
205665
Area
2035067911.0259
Altitude
59370.371556442
Surface area
2035067911.0259
Volume
37970923278049
Height
32317.136922829