82391331 is an odd 8-digits composite number following 82391330
and preceding 82391332 . In scientific notation, it is written as 8.2391331 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 49934120 positive integers (up to 82391331) that are relatively prime to 82391331.
82391331 has 8 divisors, whose sum is 119841984
The reverse of 82391331 is 13319328
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-two million three hundred ninety-one thousand three hundred thirty-one
Scientific notation
8.2391331 × 10^7
Engineering notation
8.2391331 × 10^6
Prime Factorization
3 × 11 × 2496707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82391331
Product of the distinct prime numbers
The prime factorization of 82391331 is 3 × 11 × 2496707.
Since it has a total of 3 prime factors.
3 , 8 , 42 , 35 , 391 , 40 , 803 , 7424 , 39254 , 92561 , 342088 , 685498 , 826633 , 8449402 , 88580177 , 90256928 , 474875485 , 333505662 , 1484407705 , 4280434146
n×2
164782662
n×3
247173993
n×4
329565324
n×5
411956655
n÷2
41195665.5
n÷3
27463777
n÷3
20597832.75
n÷5
16478266.2
n2
6788331423951561
n3
5.5929966128849E+23
n4
4.6081443521408E+31
n5
3.7967114661302E+39
2 √n
9076.9670595414
3 √n
435.13816195284
4 √n
95.273118241933
5 √n
38.29801842536
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
-82391330
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 82391331 can be divided by 8 positive divisors.
The sum of these divisors (counting 82391331) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111010010011000100100011
3
Ternary
12202000220122210
4
Quaternary
10322103010203
5
Quinary
132043010311
6
Senary
12101533203
8
Octal
472230443
10
Decimal
82391331
12
Duodecimal
23714203
16
Hexadecimal
4e93123
20
Vigesimal
15eii6b
36
Base36
1d1xk3
md5
0553c6c675707c8e6b4d83e0b9fac289
sha1
fd4c9e8343e100c760bb6a366ccaa1b3ef0183ba
sha256
9533a491de0a7e820841b8d0efa141e2f1c8c22caa85911bb9e24108fbb1a902
sha512
5721e2d26030ce8377025b6ed01675d0fcde9c91950cd0b0ed87b5fd0533841c8a64665af0b37cfab7f3be2cf9818a5bdb048bd4f22b410a90a4c7d5649f3a2e
ripemd-160
a846c8c6a3decb8c1cc6648293ee9dd110c64a6b
Diameter
164782662
Circumference
517680000.37817
Area
2.1326172131619E+16
Volume
2.3427889427456E+24
Surface area
8.5304688526476E+16
Circumference
517680000.37817
Perimeter
329565324
Area
6788331423951561
Diagonal
116518937.72217
Surface area
40729988543709366
Volume
5.5929966128849E+23
Space diagonal
142705971.39522
Perimeter
247173993
Area
2.9394337312251E+15
Altitude
71352985.697612
Surface area
2.9394337312251E+15
Volume
6.5914097202072E+22
Height
38839645.90739