82686 is an even 5-digits composite number following 82685
and preceding 82687 . In scientific notation, it is written as 8.2686 × 10^4.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 27560 positive integers (up to 82686) that are relatively prime to 82686.
82686 has 8 divisors, whose sum is 165384
The reverse of 82686 is 68628
Previous prime number is 3
Is Prime? no
Number parity even
Number length 5
Sum of Digits 30
Digital Root 3
Name
eighty-two thousand six hundred eighty-six
Scientific notation
8.2686 × 10^4
Engineering notation
8.2686 × 10^3
Prime Factorization
2 × 3 × 13781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82686
Product of the distinct prime numbers
The prime factorization of 82686 is 2 × 3 × 13781.
Since it has a total of 3 prime factors.
10 , 8 , 87 , 43 , 680 , 579 , 9109 , 5438 , 77319 , 89294 , 226441 , 454108 , 7423193 , 8732235 , 54160974 , 64550381 , 488510760 , 979254639 , 6292128056 , 4726151270
n×2
165372
n×3
248058
n×4
330744
n×5
413430
n÷2
41343
n÷3
27562
n÷3
20671.5
n÷5
16537.2
n2
6836974596
n3
565322081444856
n4
4.6744221626349E+19
n5
3.8650927093963E+24
2 √n
287.55173447573
3 √n
43.56562956314
4 √n
16.95735045565
5 √n
9.6268985822535
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
-82685
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 82686 can be divided by 8 positive divisors.
The sum of these divisors (counting 82686) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001011111110
3
Ternary
11012102110
4
Quaternary
110023332
5
Quinary
10121221
6
Senary
1434450
8
Octal
241376
10
Decimal
82686
12
Duodecimal
3ba26
16
Hexadecimal
142fe
20
Vigesimal
a6e6
36
Base36
1rsu
md5
356c81a9c4a917f99b35cc2692f6de9e
sha1
3365a20c71d124a97e3aa537dfa2acf6ff610761
sha256
c52422f43e728642e695f4ea7300fa90758ea4541a80b21d6c56be0aee2fa68a
sha512
20b5a499f2d8520cfeb987a00dbc6a8370198eb1bdd5851dc42d89fa52d41037b2ca93a65c47b441ff4ce09c7ce76e1cd3c9b7904a5b861e73b1f4005f19a772
ripemd-160
3cf1aefe85ab91777617c653399aa1cdd51a2e86
Diameter
165372
Circumference
519531.46030945
Area
21478989163.574
Volume
2.3680155973057E+15
Surface area
85915956654.295
Circumference
519531.46030945
Perimeter
330744
Area
6836974596
Diagonal
116935.66261838
Surface area
41021847576
Volume
565322081444856
Space diagonal
143216.35307464
Perimeter
248058
Area
2960496842.5824
Altitude
71608.17653732
Surface area
2960496842.5824
Volume
66623846224025
Height
38978.554206127