82870 is an even 5-digits composite number following 82869
and preceding 82871 . In scientific notation, it is written as 8.2870 × 10^4.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 33144 positive integers (up to 82870) that are relatively prime to 82870.
82870 has 8 divisors, whose sum is 149184
The reverse of 82870 is 07828
Previous prime number is 5
Is Prime? no
Number parity even
Number length 5
Sum of Digits 25
Digital Root 7
Name
eighty-two thousand eight hundred seventy
Scientific notation
8.2870 × 10^4
Engineering notation
8.2870 × 10^3
Prime Factorization
2 × 5 × 8287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82870
Product of the distinct prime numbers
The prime factorization of 82870 is 2 × 5 × 8287.
Since it has a total of 3 prime factors.
7 , 5 , 41 , 80 , 380 , 845 , 6930 , 4326 , 9310 , 9680 , 791716 , 415365 , 5823934 , 2615621 , 16769354 , 21208882 , 899165793 , 759182670 , 8690737253 , 2124725534
n×2
165740
n×3
248610
n×4
331480
n×5
414350
n÷2
41435
n÷3
27623.333333333
n÷3
20717.5
n÷5
16574
n2
6867436900
n3
569104495903000
n4
4.7161689575482E+19
n5
3.9082892151202E+24
2 √n
287.87149911028
3 √n
43.59792095128
4 √n
16.9667763323
5 √n
9.6311792941937
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
-82869
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 82870 can be divided by 8 positive divisors.
The sum of these divisors (counting 82870) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001110110110
3
Ternary
11012200021
4
Quaternary
110032312
5
Quinary
10122440
6
Senary
1435354
8
Octal
241666
10
Decimal
82870
12
Duodecimal
3bb5a
16
Hexadecimal
143b6
20
Vigesimal
a73a
36
Base36
1rxy
md5
29bcf0bc80c5cce64324725f3c531285
sha1
6c6c84373c7444c5178c9f82fcc840b1887bc68f
sha256
709455ba2ef08598e783cb72b4795972d47ba2658db3b22c135663f750b41459
sha512
d23381a2ed123313c266c409b53384590d5cba23074edbf155e6ec5d9f24ba72c87110954df049dd36b92dc9f5dd3f6d04d6a418498d51b6b87c9c5b14f96a8b
ripemd-160
d0d611f0cb158ad058db0ecef471d762cae1792b
Diameter
165740
Circumference
520687.56640597
Area
21574689314.031
Volume
2.3838593379384E+15
Surface area
86298757256.126
Circumference
520687.56640597
Perimeter
331480
Area
6867436900
Diagonal
117195.87791386
Surface area
41204621400
Volume
569104495903000
Space diagonal
143535.05042323
Perimeter
248610
Area
2973687407.1433
Altitude
71767.525211616
Surface area
2973687407.1433
Volume
67069608042794
Height
39065.292637953