82666490 is an even 8-digits composite number following 82666489
and preceding 82666491 . In scientific notation, it is written as 8.2666490 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 33023040 positive integers (up to 82666490) that are relatively prime to 82666490.
82666490 has 16 divisors, whose sum is 148995720
The reverse of 82666490 is 09466628
Previous prime number is 821
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-two million six hundred sixty-six thousand four hundred ninety
Scientific notation
8.2666490 × 10^7
Engineering notation
8.2666490 × 10^6
Prime Factorization
2 × 5 × 821 × 10069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82666490
Product of the distinct prime numbers
The prime factorization of 82666490 is 2 × 5 × 821 × 10069.
Since it has a total of 4 prime factors.
3 , 10 , 26 , 49 , 731 , 756 , 2132 , 2719 , 4338 , 31778 , 683898 , 854724 , 7273334 , 9221172 , 60324832 , 90823564 , 507144198 , 156591996 , 230258806 , 3254620839
n×2
165332980
n×3
247999470
n×4
330665960
n×5
413332450
n÷2
41333245
n÷3
27555496.666667
n÷3
20666622.5
n÷5
16533298
n2
6833748568920100
n3
5.6492200773515E+23
n4
4.6700119503218E+31
n5
3.8605349619115E+39
2 √n
9092.1114159473
3 √n
435.62202814992
4 √n
95.352563761796
5 √n
38.323564790674
1 , 2 , 5 , 10 , 821 , 1642 , 4105 , 8210 , 10069 , 20138 , 50345 , 100690 , 8266649 , 16533298 , 41333245 , 82666490
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
-82666489
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 82666490 can be divided by 16 positive divisors.
The sum of these divisors (counting 82666490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011010110001111111010
3
Ternary
12202112220002212
4
Quaternary
10323112033322
5
Quinary
132130311430
6
Senary
12111455122
8
Octal
473261772
10
Decimal
82666490
12
Duodecimal
238274a2
16
Hexadecimal
4ed63fa
20
Vigesimal
15gd64a
36
Base36
1d7tve
md5
842564e743f7f999f30c4596a39bdd76
sha1
730ffefd94b60c8dc5bdacd5e886b41fc4574b0d
sha256
c622bea585c800156bc1a91460a4a00230c6c2774e85028b25537127c6b5b5a3
sha512
95efa4b29675d6b3a36909a8048615f482e7d322bb0cbffd57a7df23d0182a205200f655bd4e82ead3fdfbc6c0fc9c7e272e8260001a77d109108572f325775b
ripemd-160
de3bb454d0183e38d1f4da894184042b0942b2ba
Diameter
165332980
Circumference
519408875.36411
Area
2.1468854300599E+16
Volume
2.3663397724692E+24
Surface area
8.5875417202397E+16
Circumference
519408875.36411
Perimeter
330665960
Area
6833748568920100
Diagonal
116908071.31178
Surface area
41002491413520600
Volume
5.6492200773515E+23
Space diagonal
143182560.76338
Perimeter
247999470
Area
2.9590999318802E+15
Altitude
71591280.381692
Surface area
2.9590999318802E+15
Volume
6.6576697085174E+22
Height
38969357.103927