82663791 is an odd 8-digits composite number following 82663790
and preceding 82663792 . In scientific notation, it is written as 8.2663791 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 47096928 positive integers (up to 82663791) that are relatively prime to 82663791.
82663791 has 16 divisors, whose sum is 126336000
The reverse of 82663791 is 19736628
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million six hundred sixty-three thousand seven hundred ninety-one
Scientific notation
8.2663791 × 10^7
Engineering notation
8.2663791 × 10^6
Prime Factorization
3 × 7 × 349 × 11279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82663791
Product of the distinct prime numbers
The prime factorization of 82663791 is 3 × 7 × 349 × 11279.
Since it has a total of 4 prime factors.
2 , 4 , 98 , 57 , 21 , 32 , 6663 , 3044 , 42503 , 66643 , 816010 , 816381 , 2488761 , 3920651 , 43852564 , 32670292 , 16679281 , 396355928 , 1444226683 , 6227850875
n×2
165327582
n×3
247991373
n×4
330655164
n×5
413318955
n÷2
41331895.5
n÷3
27554597
n÷3
20665947.75
n÷5
16532758.2
n2
6833302342491681
n3
5.6486667667954E+23
n4
4.6694020903902E+31
n5
3.8599047849498E+39
2 √n
9091.9629893659
3 √n
435.61728718555
4 √n
95.351785454526
5 √n
38.323314540174
1 , 3 , 7 , 21 , 349 , 1047 , 2443 , 7329 , 11279 , 33837 , 78953 , 236859 , 3936371 , 11809113 , 27554597 , 82663791
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
-82663790
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 82663791 can be divided by 16 positive divisors.
The sum of these divisors (counting 82663791) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011010101100101101111
3
Ternary
12202112202101220
4
Quaternary
10323111211233
5
Quinary
132130220131
6
Senary
12111434423
8
Octal
473254557
10
Decimal
82663791
12
Duodecimal
23825a13
16
Hexadecimal
4ed596f
20
Vigesimal
15gcj9b
36
Base36
1d7rsf
md5
ffe3b139251914903f662d0515c4b837
sha1
cb6e368076e7b8294b60a524bdc76b99f84b508d
sha256
88b49b510f30c4fc23fe8e5a74a0c57a833a50d6afcc9ec1bffb24d98cc8226f
sha512
3d30f542e17e158d2c6d00fd701f1ea2bc5a0839ae7ff68ec56f57236869d208a5e5c93aa489e5bfbe0a894f11ad7f11d6ee5bb6fe123c5e45e5e7094c68f32c
ripemd-160
863a2971e607e104fd6f1e85b6898d2399f5da4a
Diameter
165327582
Circumference
519391917.04696
Area
2.146745243893E+16
Volume
2.3661080022855E+24
Surface area
8.5869809755719E+16
Circumference
519391917.04696
Perimeter
330655164
Area
6833302342491681
Diagonal
116904254.34937
Surface area
40999814054950086
Volume
5.6486667667954E+23
Space diagonal
143177885.95825
Perimeter
247991373
Area
2.9589067101688E+15
Altitude
71588942.979127
Surface area
2.9589067101688E+15
Volume
6.6570176257736E+22
Height
38968084.783125