82815 is an odd 5-digits composite number following 82814
and preceding 82816 . In scientific notation, it is written as 8.2815 × 10^4.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 44160 positive integers (up to 82815) that are relatively prime to 82815.
82815 has 8 divisors, whose sum is 132528
The reverse of 82815 is 51828
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 24
Digital Root 6
Name
eighty-two thousand eight hundred fifteen
Scientific notation
8.2815 × 10^4
Engineering notation
8.2815 × 10^3
Prime Factorization
3 × 5 × 5521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82815
Product of the distinct prime numbers
The prime factorization of 82815 is 3 × 5 × 5521.
Since it has a total of 3 prime factors.
1 , 8 , 91 , 24 , 633 , 16 , 2392 , 929 , 32137 , 89605 , 395084 , 487994 , 8090337 , 2149242 , 98910249 , 50872655 , 108419084 , 262077072 , 515517196 , 8120646772
n×2
165630
n×3
248445
n×4
331260
n×5
414075
n÷2
41407.5
n÷3
27605
n÷3
20703.75
n÷5
16563
n2
6858324225
n3
567972120693375
n4
4.7036611175222E+19
n5
3.895336954476E+24
2 √n
287.77595452018
3 √n
43.588273646938
4 √n
16.963960460935
5 √n
9.629900530965
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
-82814
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 82815 can be divided by 8 positive divisors.
The sum of these divisors (counting 82815) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001101111111
3
Ternary
11012121020
4
Quaternary
110031333
5
Quinary
10122230
6
Senary
1435223
8
Octal
241577
10
Decimal
82815
12
Duodecimal
3bb13
16
Hexadecimal
1437f
20
Vigesimal
a70f
36
Base36
1rwf
md5
b761c0237639f01545ae49fd0ddbb1c2
sha1
e78ef438a72a4885c2db4fab7679ffc116b0d318
sha256
f9140fa4a30f37998282e6a557ed6394abfd328ba530d446c644c389c8f3827d
sha512
bf67e6cbc91646c5bad7eb034817bd3d11f733c9d4d5c262b38f06242b5f01901243dbef9cdbd11a6d7abf003d34f761210f3a5488b9d1ca261b79751c3cc759
ripemd-160
acec395bfc4e756e26f7b22d216be8dcdf895172
Diameter
165630
Circumference
520341.99121408
Area
21546061001.197
Volume
2.3791160557522E+15
Surface area
86184244004.788
Circumference
520341.99121408
Perimeter
331260
Area
6858324225
Diagonal
117118.09616793
Surface area
41149945350
Volume
567972120693375
Space diagonal
143439.78762882
Perimeter
248445
Area
2969741503.1201
Altitude
71719.893814408
Surface area
2969741503.1201
Volume
66936156344532
Height
39039.365389309