82666442 is an even 8-digits composite number following 82666441
and preceding 82666443 . In scientific notation, it is written as 8.2666442 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 41333220 positive integers (up to 82666442) that are relatively prime to 82666442.
82666442 has 4 divisors, whose sum is 123999666
The reverse of 82666442 is 24466628
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-two million six hundred sixty-six thousand four hundred forty-two
Scientific notation
8.2666442 × 10^7
Engineering notation
8.2666442 × 10^6
Prime Factorization
2 × 41333221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82666442
Product of the distinct prime numbers
The prime factorization of 82666442 is 2 × 41333221.
Since it has a total of 2 prime factors.
8 , 9 , 24 , 60 , 887 , 545 , 9683 , 5392 , 93360 , 63231 , 980018 , 59494 , 8717356 , 4916807 , 84347305 , 20158126 , 718971399 , 783213701 , 6007253079 , 8922485236
n×2
165332884
n×3
247999326
n×4
330665768
n×5
413332210
n÷2
41333221
n÷3
27555480.666667
n÷3
20666610.5
n÷5
16533288.4
n2
6833740632939364
n3
5.6492102367593E+23
n4
4.6700011038286E+31
n5
3.8605237538959E+39
2 √n
9092.1087762961
3 √n
435.62194383578
4 √n
95.352549920262
5 √n
38.323560340185
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
-82666441
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 82666442 can be divided by 4 positive divisors.
The sum of these divisors (counting 82666442) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010110001111001010
3
Ternary
12202112220001002
4
Quaternary
10323112033022
5
Quinary
132130311232
6
Senary
12111455002
8
Octal
473261712
10
Decimal
82666442
12
Duodecimal
23827462
16
Hexadecimal
4ed63ca
20
Vigesimal
15gd622
36
Base36
1d7tu2
md5
c38d1415d69d55790f29815704e75742
sha1
a153a470cc03e69c7685baf274c95b892cdde20a
sha256
6ec0e2e3fe0d905022c212b25f3023e986d6a6ae5fbbcea7121883570e07a645
sha512
c106dce787a0c1dcdf7ac1a731629be0188044cd4665883fa131c962e8b3ce47c3c12fad1b801f0518144ebc24eddc00487aa81b83546e1959502fd9a284f175
ripemd-160
297847d873430c20c7ac7b48bc9c014218938a83
Diameter
165332884
Circumference
519408573.77121
Area
2.146882936898E+16
Volume
2.3663356504516E+24
Surface area
8.5875317475921E+16
Circumference
519408573.77121
Perimeter
330665768
Area
6833740632939364
Diagonal
116908003.42953
Surface area
41002443797636184
Volume
5.6492102367593E+23
Space diagonal
143182477.62495
Perimeter
247999326
Area
2.9590964954997E+15
Altitude
71591238.812473
Surface area
2.9590964954997E+15
Volume
6.6576581112682E+22
Height
38969334.47651