82788 is an even 5-digits composite number following 82787
and preceding 82789 . In scientific notation, it is written as 8.2788 × 10^4.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 27592 positive integers (up to 82788) that are relatively prime to 82788.
82788 has 12 divisors, whose sum is 193200
The reverse of 82788 is 88728
Previous prime number is 3
Is Prime? no
Number parity even
Number length 5
Sum of Digits 33
Digital Root 6
Name
eighty-two thousand seven hundred eighty-eight
Scientific notation
8.2788 × 10^4
Engineering notation
8.2788 × 10^3
Prime Factorization
2 × 2 × 3 × 6899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41394
Product of the distinct prime numbers
The prime factorization of 82788 is 2 × 2 × 3 × 6899.
Since it has a total of 4 prime factors.
7 , 4 , 42 , 10 , 267 , 793 , 2315 , 6242 , 55812 , 43712 , 917443 , 86791 , 4993821 , 6566682 , 22954079 , 26864354 , 301468324 , 103114759 , 5102810028 , 9719759106
n×2
165576
n×3
248364
n×4
331152
n×5
413940
n÷2
41394
n÷3
27596
n÷3
20697
n÷5
16557.6
n2
6853852944
n3
567416777527872
n4
4.6975300177977E+19
n5
3.8889911511344E+24
2 √n
287.72903920182
3 √n
43.583536134368
4 √n
16.962577610782
5 √n
9.6292725258239
1 , 2 , 3 , 4 , 6 , 12 , 6899 , 13798 , 20697 , 27596 , 41394 , 82788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82788 can be divided by 12 positive divisors.
The sum of these divisors (counting 82788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100001101100100
3
Ternary
11012120020
4
Quaternary
110031210
5
Quinary
10122123
6
Senary
1435140
8
Octal
241544
10
Decimal
82788
12
Duodecimal
3bab0
16
Hexadecimal
14364
20
Vigesimal
a6j8
36
Base36
1rvo
md5
70dda6cef95c06a54358188d92b96a30
sha1
286f1b2390658f2bd0134ea322ee398854df5496
sha256
20237ab958cf5de91e568977bfa5bbb8ef0f8afc94e6321ed4f9a655517fabea
sha512
2b759acaea235208ca72aa7c6269b01fb58b7cd54fa25e14ee0f6648d9421c5572714a3a8cc0ac325e8fe20fce53e94ae51f5ff80e50079c4d7f55f21115b6a0
ripemd-160
a08787cd73c34a0549825fd6881341bc50ef683a
Diameter
165576
Circumference
520172.34521078
Area
21532014057.655
Volume
2.3767898397402E+15
Surface area
86128056230.621
Circumference
520172.34521078
Perimeter
331152
Area
6853852944
Diagonal
117079.91240174
Surface area
41123117664
Volume
567416777527872
Space diagonal
143393.02225701
Perimeter
248364
Area
2967805381.6534
Altitude
71696.511128506
Surface area
2967805381.6534
Volume
66870708524829
Height
39026.637467248