82786 is an even 5-digits composite number following 82785
and preceding 82787 . In scientific notation, it is written as 8.2786 × 10^4.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 36400 positive integers (up to 82786) that are relatively prime to 82786.
82786 has 16 divisors, whose sum is 139968
The reverse of 82786 is 68728
Previous prime number is 53
Is Prime? no
Number parity even
Number length 5
Sum of Digits 31
Digital Root 4
Name
eighty-two thousand seven hundred eighty-six
Scientific notation
8.2786 × 10^4
Engineering notation
8.2786 × 10^3
Prime Factorization
2 × 11 × 53 × 71
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82786
Product of the distinct prime numbers
The prime factorization of 82786 is 2 × 11 × 53 × 71.
Since it has a total of 4 prime factors.
3 , 7 , 19 , 96 , 613 , 254 , 8730 , 7647 , 90201 , 65176 , 104606 , 687478 , 8301422 , 375489 , 5202987 , 98172391 , 656858353 , 608671114 , 4754588493 , 9090962983
n×2
165572
n×3
248358
n×4
331144
n×5
413930
n÷2
41393
n÷3
27595.333333333
n÷3
20696.5
n÷5
16557.2
n2
6853521796
n3
567375655403656
n4
4.6970761008247E+19
n5
3.8885214208287E+24
2 √n
287.72556368873
3 √n
43.583185166537
4 √n
16.962475163983
5 √n
9.6292260004068
1 , 2 , 11 , 22 , 53 , 71 , 106 , 142 , 583 , 781 , 1166 , 1562 , 3763 , 7526 , 41393 , 82786
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82785
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82786 can be divided by 16 positive divisors.
The sum of these divisors (counting 82786) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100001101100010
3
Ternary
11012120011
4
Quaternary
110031202
5
Quinary
10122121
6
Senary
1435134
8
Octal
241542
10
Decimal
82786
12
Duodecimal
3baaa
16
Hexadecimal
14362
20
Vigesimal
a6j6
36
Base36
1rvm
md5
1777a186e47ac6dc939667623f9f0de3
sha1
2748e5847895f69601960b0f138a18e262748f68
sha256
8c19210e3db979c2bb72ab5be6b9da084bf6d6ca0f2382161dfb77c04cedac3c
sha512
83be5bd735443e6325c8ff833b6fdd02e8acbe82986bf71b03a3ca6abe839625d687faa46ecd07a90e8d5c6d0ede0c21871245d8737b2e81713d3403cb3129fb
ripemd-160
d39e068013f0549df1ee2dd50a080a2c243b5b03
Diameter
165572
Circumference
520159.77884017
Area
21530973725.531
Volume
2.3766175877891E+15
Surface area
86123894902.124
Circumference
520159.77884017
Perimeter
331144
Area
6853521796
Diagonal
117077.08397462
Surface area
41121130776
Volume
567375655403656
Space diagonal
143389.5581554
Perimeter
248358
Area
2967661990.3632
Altitude
71694.779077699
Surface area
2967661990.3632
Volume
66865862236014
Height
39025.694658206