82666438 is an even 8-digits composite number following 82666437
and preceding 82666439 . In scientific notation, it is written as 8.2666438 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 41333218 positive integers (up to 82666438) that are relatively prime to 82666438.
82666438 has 4 divisors, whose sum is 123999660
The reverse of 82666438 is 83466628
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-two million six hundred sixty-six thousand four hundred thirty-eight
Scientific notation
8.2666438 × 10^7
Engineering notation
8.2666438 × 10^6
Prime Factorization
2 × 41333219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82666438
Product of the distinct prime numbers
The prime factorization of 82666438 is 2 × 41333219.
Since it has a total of 2 prime factors.
7 , 3 , 82 , 46 , 341 , 956 , 2165 , 4941 , 68864 , 89698 , 429998 , 57497 , 635638 , 8942857 , 51869314 , 18701041 , 908541842 , 554964421 , 5324649369 , 3105479404
n×2
165332876
n×3
247999314
n×4
330665752
n×5
413332190
n÷2
41333219
n÷3
27555479.333333
n÷3
20666609.5
n÷5
16533287.6
n2
6833739971607844
n3
5.6492094167104E+23
n4
4.6700001999551E+31
n5
3.8605228198957E+39
2 √n
9092.1085563251
3 √n
435.6219368096
4 √n
95.352548766801
5 √n
38.32355996931
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82666437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82666438 can be divided by 4 positive divisors.
The sum of these divisors (counting 82666438) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010110001111000110
3
Ternary
12202112220000221
4
Quaternary
10323112033012
5
Quinary
132130311223
6
Senary
12111454554
8
Octal
473261706
10
Decimal
82666438
12
Duodecimal
2382745a
16
Hexadecimal
4ed63c6
20
Vigesimal
15gd61i
36
Base36
1d7tty
md5
df93fa457074eb6cda4c30a52a0751bf
sha1
3d34a39e4bd489095ad345b2675e49fc5085ac57
sha256
fd512854daa93c278e03f68a51bff998e8e6703c7bc5fcee250a18a516a66882
sha512
c67ca69ec61f2a126fb53054b4f67937252af9230958e28599760631507e1dc13f190aca6950a71c56ca6c730a7f963756212def319369a2ba29b94a930a2946
ripemd-160
508cf4c315010ebcb44127cf2eadb57f52f7f3c5
Diameter
165332876
Circumference
519408548.63847
Area
2.1468827291346E+16
Volume
2.3663353069504E+24
Surface area
8.5875309165384E+16
Circumference
519408548.63847
Perimeter
330665752
Area
6833739971607844
Diagonal
116907997.77267
Surface area
41002439829647064
Volume
5.6492094167104E+23
Space diagonal
143182470.69674
Perimeter
247999314
Area
2.9590962091348E+15
Altitude
71591235.348371
Surface area
2.9590962091348E+15
Volume
6.6576571448314E+22
Height
38969332.590892