82811 is an odd 5-digits prime number following 82810
and preceding 82812 . In scientific notation, it is written as 8.2811 × 10^4.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 82810 positive integers (up to 82811) that are relatively prime to 82811.
82811 has 2 divisors, whose sum is 82812
The reverse of 82811 is 11828
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 20
Digital Root 2
Name
eighty-two thousand eight hundred eleven
Scientific notation
8.2811 × 10^4
Engineering notation
8.2811 × 10^3
Prime Factorization
82811
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
82811
Product of the distinct prime numbers
The prime factorization of 82811 is 82811.
Since it has a total of 1 prime factors.
5 , 6 , 54 , 25 , 439 , 732 , 3024 , 6868 , 73800 , 57128 , 862029 , 250327 , 6879220 , 5074296 , 39970242 , 71083386 , 993933041 , 326448457 , 5957140188 , 8336889564
n×2
165622
n×3
248433
n×4
331244
n×5
414055
n÷2
41405.5
n÷3
27603.666666667
n÷3
20702.75
n÷5
16562.2
n2
6857661721
n3
567889824777731
n4
4.7027524279669E+19
n5
3.8943963131236E+24
2 √n
287.76900458527
3 √n
43.587571858205
4 √n
16.963755615585
5 √n
9.629807503503
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
82812
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
41406
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
287.77074208474
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999758489108
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82811 can be divided by 2 positive divisors.
The sum of these divisors (counting 82811) is 82812, the average is 41406.
Base
System
Value
2
Binary
10100001101111011
3
Ternary
11012121002
4
Quaternary
110031323
5
Quinary
10122221
6
Senary
1435215
8
Octal
241573
10
Decimal
82811
12
Duodecimal
3bb0b
16
Hexadecimal
1437b
20
Vigesimal
a70b
36
Base36
1rwb
md5
202188bac10631760894507f0df40902
sha1
ea2eb26097d5e1858ad9da0d8b3057d53dabe989
sha256
e05178ca09164bf0fe1590e3ecaced278ab1b3391b0b1924eb69251571cc6aa2
sha512
d997bafdfdd6ab2893f15265b522d4dffd40fa5592a19668d9dc1f254dcd0223ab73602865dfddef4f535aec22a8dc8575a10da7d79200c336adc78cf4de79c4
ripemd-160
0dc70ecda28257831b7d82abb4457cfa864b3e90
Diameter
165622
Circumference
520316.85847285
Area
21543979683.498
Volume
2.3787713354268E+15
Surface area
86175918733.99
Circumference
520316.85847285
Perimeter
331244
Area
6857661721
Diagonal
117112.43931368
Surface area
41145970326
Volume
567889824777731
Space diagonal
143432.85942559
Perimeter
248433
Area
2969454630.4731
Altitude
71716.429712793
Surface area
2969454630.4731
Volume
66926457677862
Height
39037.479771226