82082021 is an odd 8-digits composite number following 82082020
and preceding 82082022 . In scientific notation, it is written as 8.2082021 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 68454288 positive integers (up to 82082021) that are relatively prime to 82082021.
82082021 has 8 divisors, whose sum is 96343680
The reverse of 82082021 is 12028028
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighty-two million eighty-two thousand twenty-one
Scientific notation
8.2082021 × 10^7
Engineering notation
8.2082021 × 10^6
Prime Factorization
7 × 37 × 316919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82082021
Product of the distinct prime numbers
The prime factorization of 82082021 is 7 × 37 × 316919.
Since it has a total of 3 prime factors.
7 , 2 , 29 , 95 , 270 , 150 , 6301 , 7346 , 64937 , 20799 , 613493 , 163554 , 7854955 , 7914454 , 97012113 , 67641087 , 719177309 , 303671279 , 3414949368 , 7377829865
n×2
164164042
n×3
246246063
n×4
328328084
n×5
410410105
n÷2
41041010.5
n÷3
27360673.666667
n÷3
20520505.25
n÷5
16416404.2
n2
6737458171444441
n3
5.5302418311512E+23
n4
4.5393342611963E+31
n5
3.7259773015354E+39
2 √n
9059.9128583006
3 √n
434.5929534435
4 √n
95.183574519455
5 √n
38.269219791457
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
-82082020
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 82082021 can be divided by 8 positive divisors.
The sum of these divisors (counting 82082021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001000111100011100101
3
Ternary
12201110012100212
4
Quaternary
10321013203211
5
Quinary
132003111041
6
Senary
12051145205
8
Octal
471074345
10
Decimal
82082021
12
Duodecimal
235a5205
16
Hexadecimal
4e478e5
20
Vigesimal
15d0511
36
Base36
1cvaw5
md5
70a1cd95d69055171941b7d8134f5979
sha1
c7e1aaef6e57d11b0e28c4fb9c500a1a7c5ca23d
sha256
bf4ceaed34de8aa61ee999ccf55aba2500855a8a6a1fc99215de91efc9a98c70
sha512
9f7cd4141723dcd809c92dd3049914e00417b1f8ff6e6a887f96b68ec1acfeec5225378d32fd3030b4d37784dacf7aa9ac9f30efc69410cb4b94a333592a7c51
ripemd-160
ec6ded03fb6f3a5d71a44c289939b52f950aafc6
Diameter
164164042
Circumference
515736548.33081
Area
2.1166349095278E+16
Volume
2.3165022812426E+24
Surface area
8.4665396381114E+16
Circumference
515736548.33081
Perimeter
328328084
Area
6737458171444441
Diagonal
116081507.32519
Surface area
40424749028666646
Volume
5.5302418311512E+23
Space diagonal
142170230.75994
Perimeter
246246063
Area
2.917404966703E+15
Altitude
71085115.379968
Surface area
2.917404966703E+15
Volume
6.5174525006809E+22
Height
38693835.775064