82665581 is an odd 8-digits prime number following 82665580
and preceding 82665582 . In scientific notation, it is written as 8.2665581 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 82665580 positive integers (up to 82665581) that are relatively prime to 82665581.
82665581 has 2 divisors, whose sum is 82665582
The reverse of 82665581 is 18556628
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-two million six hundred sixty-five thousand five hundred eighty-one
Scientific notation
8.2665581 × 10^7
Engineering notation
8.2665581 × 10^6
Prime Factorization
82665581
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
82665581
Product of the distinct prime numbers
The prime factorization of 82665581 is 82665581.
Since it has a total of 1 prime factors.
6 , 7 , 70 , 49 , 487 , 228 , 707 , 3028 , 63469 , 83865 , 112755 , 624122 , 7250373 , 3760436 , 20739741 , 35064542 , 318293074 , 858008490 , 5779293485 , 4710529153
n×2
165331162
n×3
247996743
n×4
330662324
n×5
413327905
n÷2
41332790.5
n÷3
27555193.666667
n÷3
20666395.25
n÷5
16533116.2
n2
6833598282067561
n3
5.6490337230772E+23
n4
4.6698065480677E+31
n5
3.8603227145362E+39
2 √n
9092.0614274212
3 √n
435.6204314454
4 √n
95.352301636726
5 √n
38.323480509186
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
82665582
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
41332791
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9092.0614824142
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999758061
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82665581 can be divided by 2 positive divisors.
The sum of these divisors (counting 82665581) is 82665582, the average is 41332791.
Base
System
Value
2
Binary
100111011010110000001101101
3
Ternary
12202112211212012
4
Quaternary
10323112001231
5
Quinary
132130244311
6
Senary
12111451005
8
Octal
473260155
10
Decimal
82665581
12
Duodecimal
23826a65
16
Hexadecimal
4ed606d
20
Vigesimal
15gd3j1
36
Base36
1d7t65
md5
f0bace9ffb460339ab9a1b56324c5dc6
sha1
21cad58ccacc7ba056579479174f8df15190e27c
sha256
8f2d508e9ea19845b553efec0cfacf6a059b04e42b060e619ceaaea306b202ae
sha512
537dcb0f416144818d231fa93f55fa1eb59e04ae9c2d471fec1b43aace1a941836010d1a4bda9fe424f195072055c763df5db0f87746c25fb963e2cabe98b567
ripemd-160
da7742f80cb020716cfa9ffbaa7b888b14a32db9
Diameter
165331162
Circumference
519403163.94866
Area
2.1468382160527E+16
Volume
2.3662617125734E+24
Surface area
8.5873528642109E+16
Circumference
519403163.94866
Perimeter
330662324
Area
6833598282067561
Diagonal
116906785.79165
Surface area
41001589692405366
Volume
5.6490337230772E+23
Space diagonal
143180986.3292
Perimeter
247996743
Area
2.9590348557641E+15
Altitude
71590493.1646
Surface area
2.9590348557641E+15
Volume
6.6574500878989E+22
Height
38968928.597217