82666439 is an odd 8-digits composite number following 82666438
and preceding 82666440 . In scientific notation, it is written as 8.2666439 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 78940576 positive integers (up to 82666439) that are relatively prime to 82666439.
82666439 has 8 divisors, whose sum is 86404320
The reverse of 82666439 is 93466628
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-two million six hundred sixty-six thousand four hundred thirty-nine
Scientific notation
8.2666439 × 10^7
Engineering notation
8.2666439 × 10^6
Prime Factorization
23 × 677 × 5309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82666439
Product of the distinct prime numbers
The prime factorization of 82666439 is 23 × 677 × 5309.
Since it has a total of 3 prime factors.
7 , 4 , 89 , 95 , 97 , 371 , 9281 , 1000 , 70183 , 10423 , 313746 , 805014 , 7855992 , 7777374 , 6588513 , 8246507 , 475972812 , 960613037 , 2158843219 , 5442184570
n×2
165332878
n×3
247999317
n×4
330665756
n×5
413332195
n÷2
41333219.5
n÷3
27555479.666667
n÷3
20666609.75
n÷5
16533287.8
n2
6833740136940721
n3
5.6492096217226E+23
n4
4.6700004259235E+31
n5
3.8605230533958E+39
2 √n
9092.1086113178
3 √n
435.62193856615
4 √n
95.352549055166
5 √n
38.323560062029
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
-82666438
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 82666439 can be divided by 8 positive divisors.
The sum of these divisors (counting 82666439) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010110001111000111
3
Ternary
12202112220000222
4
Quaternary
10323112033013
5
Quinary
132130311224
6
Senary
12111454555
8
Octal
473261707
10
Decimal
82666439
12
Duodecimal
2382745b
16
Hexadecimal
4ed63c7
20
Vigesimal
15gd61j
36
Base36
1d7ttz
md5
8d5681aff9d4b699b27533f11d86ec81
sha1
2b5f2d9325850912f1393b5c3319d1322d973513
sha256
01f7dc0efdadca781bc31cd2f1687995f3983567aa3753218039a3d3256fc0a3
sha512
5313085e0314bcb6089a8798e3494cf06402b1d9d3ce02efe20dbb83227270a8a474803b7d14e7e11022530c2d08cfccf43f145998cc2c335a3fbdd180030080
ripemd-160
6e66add92c43bbfe4b45a343ffbc2a6f4e94e3e7
Diameter
165332878
Circumference
519408554.92166
Area
2.1468827810755E+16
Volume
2.3663353928257E+24
Surface area
8.5875311243019E+16
Circumference
519408554.92166
Perimeter
330665756
Area
6833740136940721
Diagonal
116907999.18689
Surface area
41002440821644326
Volume
5.6492096217226E+23
Space diagonal
143182472.42879
Perimeter
247999317
Area
2.959096280726E+15
Altitude
71591236.214397
Surface area
2.959096280726E+15
Volume
6.6576573864406E+22
Height
38969333.062296