82431490 is an even 8-digits composite number following 82431489
and preceding 82431491 . In scientific notation, it is written as 8.2431490 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 32972592 positive integers (up to 82431490) that are relatively prime to 82431490.
82431490 has 8 divisors, whose sum is 148376700
The reverse of 82431490 is 09413428
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-two million four hundred thirty-one thousand four hundred ninety
Scientific notation
8.2431490 × 10^7
Engineering notation
8.2431490 × 10^6
Prime Factorization
2 × 5 × 8243149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82431490
Product of the distinct prime numbers
The prime factorization of 82431490 is 2 × 5 × 8243149.
Since it has a total of 3 prime factors.
4 , 8 , 9 , 79 , 596 , 805 , 2107 , 546 , 50906 , 15666 , 132600 , 940631 , 6131482 , 3635105 , 51022390 , 70390087 , 175375880 , 687687132 , 3691088269 , 9363130741
n×2
164862980
n×3
247294470
n×4
329725960
n×5
412157450
n÷2
41215745
n÷3
27477163.333333
n÷3
20607872.5
n÷5
16486298
n2
6794950543620100
n3
5.6011789778691E+23
n4
4.6171352890243E+31
n5
3.8059734140585E+39
2 √n
9079.1789276344
3 √n
435.20884849571
4 √n
95.28472557359
5 √n
38.301751124734
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
-82431489
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 82431490 can be divided by 8 positive divisors.
The sum of these divisors (counting 82431490) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111010011100111000000010
3
Ternary
12202002221202011
4
Quaternary
10322130320002
5
Quinary
132100301430
6
Senary
12102443134
8
Octal
472347002
10
Decimal
82431490
12
Duodecimal
237334aa
16
Hexadecimal
4e9ce02
20
Vigesimal
15f3iea
36
Base36
1d2sjm
md5
e5fffea3be963dced5c6d1a36db5ece8
sha1
df73a93843b2b51581e111a1fc8d5e7c4cddf2d9
sha256
b8774f856c4b9243d39d153976502ee4d4f7c2fdc31d769e5f23cd97703723a2
sha512
cc9bc9ebd8d71e8c09b57654f8316ad92875fa27047bd5612c39ca12ee62180c7eaf74f2338454b193a72b61815ea96f4f050614408d7820a1ec98acc3965d31
ripemd-160
9534ef57b40e7426149070563859e8d4defd16bd
Diameter
164862980
Circumference
517932326.81692
Area
2.1346966709343E+16
Volume
2.3462163637754E+24
Surface area
8.5387866837372E+16
Circumference
517932326.81692
Perimeter
329725960
Area
6794950543620100
Diagonal
116575731.12462
Surface area
40769703261720600
Volume
5.6011789778691E+23
Space diagonal
142775528.82361
Perimeter
247294470
Area
2.9422998941169E+15
Altitude
71387764.411803
Surface area
2.9422998941169E+15
Volume
6.601052729818E+22
Height
38858577.041541