82666491 is an odd 8-digits composite number following 82666490
and preceding 82666492 . In scientific notation, it is written as 8.2666491 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 53333160 positive integers (up to 82666491) that are relatively prime to 82666491.
82666491 has 8 divisors, whose sum is 113777664
The reverse of 82666491 is 19466628
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million six hundred sixty-six thousand four hundred ninety-one
Scientific notation
8.2666491 × 10^7
Engineering notation
8.2666491 × 10^6
Prime Factorization
3 × 31 × 888887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82666491
Product of the distinct prime numbers
The prime factorization of 82666491 is 3 × 31 × 888887.
Since it has a total of 3 prime factors.
8 , 7 , 11 , 67 , 288 , 986 , 8543 , 6314 , 64011 , 93021 , 380135 , 433641 , 9171665 , 3039918 , 21243268 , 91845017 , 848592422 , 85126435 , 6615181744 , 4261552980
n×2
165332982
n×3
247999473
n×4
330665964
n×5
413332455
n÷2
41333245.5
n÷3
27555497
n÷3
20666622.75
n÷5
16533298.2
n2
6833748734253081
n3
5.6492202823639E+23
n4
4.6700121762906E+31
n5
3.8605351954121E+39
2 √n
9092.1114709401
3 √n
435.62202990646
4 √n
95.352564050161
5 √n
38.323564883392
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
-82666490
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 82666491 can be divided by 8 positive divisors.
The sum of these divisors (counting 82666491) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010110001111111011
3
Ternary
12202112220002220
4
Quaternary
10323112033323
5
Quinary
132130311431
6
Senary
12111455123
8
Octal
473261773
10
Decimal
82666491
12
Duodecimal
238274a3
16
Hexadecimal
4ed63fb
20
Vigesimal
15gd64b
36
Base36
1d7tvf
md5
9ead99e4b5e74e6700b18e488b7187f3
sha1
560aecd11d32ad4a4e22df55f97f5eaf4aee87be
sha256
ff8101a5fcd969b13aae358b071fb2e60afd05f20a30bf4a465896b0811c9cd6
sha512
f201e1b30f5f677321137d01f5d8449683c15d9ee21591c211ac65285afa05dafca6ec09aa5bb1c5ed34f99bc274823beccb120d58d2c566eca425c9eef7e685
ripemd-160
d937e86fba72cca5ace8f57a39e688f7521fd11a
Diameter
165332982
Circumference
519408881.64729
Area
2.1468854820008E+16
Volume
2.3663398583447E+24
Surface area
8.5875419280032E+16
Circumference
519408881.64729
Perimeter
330665964
Area
6833748734253081
Diagonal
116908072.72599
Surface area
41002492405518486
Volume
5.6492202823639E+23
Space diagonal
143182562.49544
Perimeter
247999473
Area
2.9591000034715E+15
Altitude
71591281.247718
Surface area
2.9591000034715E+15
Volume
6.6576699501269E+22
Height
38969357.575331