82665591 is an odd 8-digits composite number following 82665590
and preceding 82665592 . In scientific notation, it is written as 8.2665591 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 55110392 positive integers (up to 82665591) that are relatively prime to 82665591.
82665591 has 4 divisors, whose sum is 110220792
The reverse of 82665591 is 19556628
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million six hundred sixty-five thousand five hundred ninety-one
Scientific notation
8.2665591 × 10^7
Engineering notation
8.2665591 × 10^6
Prime Factorization
3 × 27555197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82665591
Product of the distinct prime numbers
The prime factorization of 82665591 is 3 × 27555197.
Since it has a total of 2 prime factors.
1 , 3 , 85 , 35 , 893 , 689 , 6698 , 650 , 14627 , 71226 , 423079 , 249464 , 7977257 , 8570115 , 94471292 , 13853382 , 483907577 , 35478963 , 431160901 , 2992961658
n×2
165331182
n×3
247996773
n×4
330662364
n×5
413327955
n÷2
41332795.5
n÷3
27555197
n÷3
20666397.75
n÷5
16533118.2
n2
6833599935379281
n3
5.6490357731569E+23
n4
4.6698088076816E+31
n5
3.86032504944E+39
2 √n
9092.0619773515
3 √n
435.62044901097
4 √n
95.352304520402
5 √n
38.323481436379
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
-82665590
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 82665591 can be divided by 4 positive divisors.
The sum of these divisors (counting 82665591) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010110000001110111
3
Ternary
12202112211212120
4
Quaternary
10323112001313
5
Quinary
132130244331
6
Senary
12111451023
8
Octal
473260167
10
Decimal
82665591
12
Duodecimal
23826a73
16
Hexadecimal
4ed6077
20
Vigesimal
15gd3jb
36
Base36
1d7t6f
md5
9a03100bdf5d660e1ef2332ec668d8bf
sha1
3714d4e80efd28835daf46c2f05fa92f6160f925
sha256
8bf879cbbdfddc10134ee930f767e3ef05b7612ac74c2401a3abf11cdb88f9fc
sha512
5c95233ed70350285ded7c5707149f55fa751d3b62da67f3ad6a0d4fb44a40944432fc12328216078def90a564e37d8c52dc49dc6e42f346c46421d0a4fcf317
ripemd-160
5694443a229fb48e19ee9e21eae1c3c7f641166a
Diameter
165331182
Circumference
519403226.78052
Area
2.1468387354559E+16
Volume
2.3662625713088E+24
Surface area
8.5873549418237E+16
Circumference
519403226.78052
Perimeter
330662364
Area
6833599935379281
Diagonal
116906799.93379
Surface area
41001599612275686
Volume
5.6490357731569E+23
Space diagonal
143181003.64971
Perimeter
247996773
Area
2.9590355716691E+15
Altitude
71590501.824854
Surface area
2.9590355716691E+15
Volume
6.6574525039411E+22
Height
38968933.311262