82087 is an odd 5-digits composite number following 82086
and preceding 82088 . In scientific notation, it is written as 8.2087 × 10^4.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 75768 positive integers (up to 82087) that are relatively prime to 82087.
82087 has 8 divisors, whose sum is 88704
The reverse of 82087 is 78028
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 25
Digital Root 7
Name
eighty-two thousand eighty-seven
Scientific notation
8.2087 × 10^4
Engineering notation
8.2087 × 10^3
Prime Factorization
83 × 43 × 23
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82087
Product of the distinct prime numbers
The prime factorization of 82087 is 83 × 43 × 23.
Since it has a total of 3 prime factors.
3 , 4 , 97 , 36 , 816 , 595 , 4361 , 1196 , 66962 , 6197 , 136477 , 593 , 9215714 , 25937 , 63789711 , 11651221 , 610669083 , 743027362 , 2755638866 , 4310227036
n×2
164174
n×3
246261
n×4
328348
n×5
410435
n÷2
41043.5
n÷3
27362.333333333
n÷3
20521.75
n÷5
16417.4
n2
6738275569
n3
553124826632503
n4
4.5404357643782E+19
n5
3.7271075059052E+24
2 √n
286.50828958339
3 √n
43.460174056699
4 √n
16.926555750754
5 √n
9.6129100112074
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
-82086
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 82087 can be divided by 8 positive divisors.
The sum of these divisors (counting 82087) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010100111
3
Ternary
11011121021
4
Quaternary
110002213
5
Quinary
10111322
6
Senary
1432011
8
Octal
240247
10
Decimal
82087
12
Duodecimal
3b607
16
Hexadecimal
140a7
20
Vigesimal
a547
36
Base36
1rc7
md5
7b66dda1eadecccddc4380c0c3b2a3fb
sha1
cee1f6b3a4d290281787acd7c5a060db71232463
sha256
9a788911226d267eafbcb6d71921c43e468491f93b52f6ef6ee59aa361fafe4f
sha512
8e73b5485a5c8607419e7e0b1c8231a2bb68e60a11185d28f346138c1e46786e271e76bc02a577846c694fa6e3aef8e2165b858e7c32742212e13bd58c7a16b3
ripemd-160
5af47078f585d81cde430c9e2e147fcc77cb47be
Diameter
164174
Circumference
515767.83231045
Area
21168917025.434
Volume
2.3169238558224E+15
Surface area
84675668101.736
Circumference
515767.83231045
Perimeter
328348
Area
6738275569
Diagonal
116088.54869452
Surface area
40429653414
Volume
553124826632503
Space diagonal
142178.85464091
Perimeter
246261
Area
2917758910.227
Altitude
71089.427320453
Surface area
2917758910.227
Volume
65186385959079
Height
38696.182898173