82438 is an even 5-digits composite number following 82437
and preceding 82439 . In scientific notation, it is written as 8.2438 × 10^4.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 40296 positive integers (up to 82438) that are relatively prime to 82438.
82438 has 8 divisors, whose sum is 126432
The reverse of 82438 is 83428
Previous prime number is 47
Is Prime? no
Number parity even
Number length 5
Sum of Digits 25
Digital Root 7
Name
eighty-two thousand four hundred thirty-eight
Scientific notation
8.2438 × 10^4
Engineering notation
8.2438 × 10^3
Prime Factorization
2 × 47 × 877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82438
Product of the distinct prime numbers
The prime factorization of 82438 is 2 × 47 × 877.
Since it has a total of 3 prime factors.
9 , 8 , 40 , 51 , 572 , 581 , 8469 , 5908 , 30483 , 58136 , 915959 , 937318 , 4001030 , 2882637 , 17170807 , 5075552 , 786528568 , 372093349 , 4221643989 , 4748033633
n×2
164876
n×3
247314
n×4
329752
n×5
412190
n÷2
41219
n÷3
27479.333333333
n÷3
20609.5
n÷5
16487.6
n2
6796023844
n3
560250613651672
n4
4.6185940088217E+19
n5
3.8074765289924E+24
2 √n
287.12018389518
3 √n
43.522030501967
4 √n
16.944621090339
5 √n
9.6211168530395
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
-82437
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 82438 can be divided by 8 positive divisors.
The sum of these divisors (counting 82438) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001000000110
3
Ternary
11012002021
4
Quaternary
110020012
5
Quinary
10114223
6
Senary
1433354
8
Octal
241006
10
Decimal
82438
12
Duodecimal
3b85a
16
Hexadecimal
14206
20
Vigesimal
a61i
36
Base36
1rly
md5
57888eac5f0e18b216d347ff752bff03
sha1
8ef4c057418144c2dce0ab96b4a72f46b45b0486
sha256
983ff9c01e31832e1cb2d0a27de0e2dc701fd9cf31c87d75a6a87f8f20000454
sha512
9767f009907349ad9a0aad89f552cabcb16c61a88b0447f920cb771bcc3c64e46565df7d9ee03b731ed5f3a599dba240490636cb7fb0d88d2f2d1d29e6ea2659
ripemd-160
1e1df0825c63fae393c44cdd7ff3d435c51a53c2
Diameter
164876
Circumference
517973.23035327
Area
21350338581.931
Volume
2.3467722826897E+15
Surface area
85401354327.726
Circumference
517973.23035327
Perimeter
329752
Area
6796023844
Diagonal
116584.93765491
Surface area
40776143064
Volume
560250613651672
Space diagonal
142786.80447436
Perimeter
247314
Area
2942764646.8144
Altitude
71393.402237182
Surface area
2942764646.8144
Volume
66026168012837
Height
38861.645884971