82872 is an even 5-digits composite number following 82871
and preceding 82873 . In scientific notation, it is written as 8.2872 × 10^4.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 27600 positive integers (up to 82872) that are relatively prime to 82872.
82872 has 16 divisors, whose sum is 172800
The reverse of 82872 is 27828
Previous prime number is 9
Is Prime? no
Number parity even
Number length 5
Sum of Digits 27
Digital Root 9
Name
eighty-two thousand eight hundred seventy-two
Scientific notation
8.2872 × 10^4
Engineering notation
8.2872 × 10^3
Prime Factorization
2 × 2 × 2 × 9 × 1151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20718
Product of the distinct prime numbers
The prime factorization of 82872 is 2 × 2 × 2 × 9 × 1151.
Since it has a total of 5 prime factors.
9 , 9 , 10 , 63 , 323 , 948 , 52 , 8873 , 82803 , 40275 , 622143 , 806105 , 6474851 , 4135019 , 15760327 , 24763505 , 276911521 , 491846872 , 9740870174 , 1407518356
n×2
165744
n×3
248616
n×4
331488
n×5
414360
n÷2
41436
n÷3
27624
n÷3
20718
n÷5
16574.4
n2
6867768384
n3
569145701518848
n4
4.716624257627E+19
n5
3.9087608547806E+24
2 √n
287.87497286148
3 √n
43.598271681904
4 √n
16.966878701207
5 √n
9.6312257818796
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 1151 , 2302 , 4604 , 9208 , 10359 , 20718 , 41436 , 82872
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
-82871
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 82872 can be divided by 16 positive divisors.
The sum of these divisors (counting 82872) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100001110111000
3
Ternary
11012200100
4
Quaternary
110032320
5
Quinary
10122442
6
Senary
1435400
8
Octal
241670
10
Decimal
82872
12
Duodecimal
3bb60
16
Hexadecimal
143b8
20
Vigesimal
a73c
36
Base36
1ry0
md5
504a48beb699afe8e50e4e6a42c1e1ee
sha1
7a78fd805130a730dabec5431127622ba396d6d6
sha256
d279c2fbb1469098b55d5ac38bb1a84d192bcdc3829c0d8a8bc737f8d484437e
sha512
bf85be4ccb80f137e784461f1e1bc2d4f840f9b3f6406e8c3c569c5289b263a33831eaa5d3ca977732a769a25b0b178a03bd9e82969dc19b049b73b42d936871
ripemd-160
d7a8196cc08b95f17f5e78d742ef75ee6cfc8be9
Diameter
165744
Circumference
520700.13277659
Area
21575730701.731
Volume
2.3840319396184E+15
Surface area
86302922806.923
Circumference
520700.13277659
Perimeter
331488
Area
6867768384
Diagonal
117198.70634098
Surface area
41206610304
Volume
569145701518848
Space diagonal
143538.51452485
Perimeter
248616
Area
2973830943.9258
Altitude
71769.257262424
Surface area
2973830943.9258
Volume
67074464171192
Height
39066.235446994