82031211 is an odd 8-digits composite number following 82031210
and preceding 82031212 . In scientific notation, it is written as 8.2031211 × 10^7.
The sum of its digits is 18. It has a total of 7 prime factors and 24 positive divisors.
There are 54058752 positive integers (up to 82031211) that are relatively prime to 82031211.
82031211 has 24 divisors, whose sum is 124291440
The reverse of 82031211 is 11213028
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
eighty-two million thirty-one thousand two hundred eleven
Scientific notation
8.2031211 × 10^7
Engineering notation
8.2031211 × 10^6
Prime Factorization
3 × 3 × 3 × 3 × 3 × 89 × 3793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1012731
Product of the distinct prime numbers
The prime factorization of 82031211 is 3 × 3 × 3 × 3 × 3 × 89 × 3793.
Since it has a total of 7 prime factors.
1 , 9 , 55 , 25 , 446 , 349 , 5139 , 5920 , 39267 , 99604 , 75192 , 237650 , 9920664 , 9573525 , 17028344 , 57220089 , 471424816 , 363307035 , 4545438232 , 8030927194
n×2
164062422
n×3
246093633
n×4
328124844
n×5
410156055
n÷2
41015605.5
n÷3
27343737
n÷3
20507802.75
n÷5
16406242.2
n2
6729119578126521
n3
5.5199782795753E+23
n4
4.5281050296726E+31
n5
3.7144593911923E+39
2 √n
9057.1083133636
3 √n
434.50326175236
4 √n
95.168841084483
5 √n
38.264480773892
1 , 3 , 9 , 27 , 81 , 89 , 243 , 267 , 801 , 2403 , 3793 , 7209 , 11379 , 21627 , 34137 , 102411 , 307233 , 337577 , 921699 , 1012731 , 3038193 , 9114579 , 27343737 , 82031211
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82031210
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82031211 can be divided by 24 positive divisors.
The sum of these divisors (counting 82031211) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111000111011001001101011
3
Ternary
12201100121200000
4
Quaternary
10320323021223
5
Quinary
131444444321
6
Senary
12050114043
8
Octal
470731153
10
Decimal
82031211
12
Duodecimal
2357b923
16
Hexadecimal
4e3b26b
20
Vigesimal
15cdi0b
36
Base36
1cu7or
md5
64950ba4eb480cb7a194d97698d1ddc8
sha1
c11c518c4f3d4fca72fd23f56cd77bd794c9e408
sha256
ead1b1b210bac7866bf6b8e3eebfea66e0641bd73751b4b49c4e403353fd1e08
sha512
6a1c3e4f696085b55a130a71f26163c82b2409e1580b457d69446ad69fb81728e9807482ad0bb4a88da88838d8c979ee851d260fab39305dca4587203b169533
ripemd-160
c2fe955f80249abf3c9606314fd1576c050a2b14
Diameter
164062422
Circumference
515417299.68535
Area
2.114015263177E+16
Volume
2.3122030948119E+24
Surface area
8.4560610527078E+16
Circumference
515417299.68535
Perimeter
328124844
Area
6729119578126521
Diagonal
116009651.13409
Surface area
40374717468759126
Volume
5.5199782795753E+23
Space diagonal
142082225.2584
Perimeter
246093633
Area
2.9137942498804E+15
Altitude
71041112.629201
Surface area
2.9137942498804E+15
Volume
6.5053567891502E+22
Height
38669883.711363