82431288 is an even 8-digits composite number following 82431287
and preceding 82431289 . In scientific notation, it is written as 8.2431288 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 27477072 positive integers (up to 82431288) that are relatively prime to 82431288.
82431288 has 16 divisors, whose sum is 171732000
The reverse of 82431288 is 88213428
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-two million four hundred thirty-one thousand two hundred eighty-eight
Scientific notation
8.2431288 × 10^7
Engineering notation
8.2431288 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 1144879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20607822
Product of the distinct prime numbers
The prime factorization of 82431288 is 2 × 2 × 2 × 9 × 1144879.
Since it has a total of 5 prime factors.
8 , 3 , 49 , 6 , 744 , 353 , 5403 , 5411 , 85577 , 80281 , 276200 , 121482 , 1974993 , 9639246 , 61059703 , 45535857 , 736931003 , 562793364 , 3018119500 , 3388688869
n×2
164862576
n×3
247293864
n×4
329725152
n×5
412156440
n÷2
41215644
n÷3
27477096
n÷3
20607822
n÷5
16486257.6
n2
6794917241338944
n3
5.6011378005698E+23
n4
4.6170900316645E+31
n5
3.8059267812207E+39
2 √n
9079.1678032736
3 √n
435.20849299945
4 √n
95.284667199259
5 √n
38.301732352876
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 1144879 , 2289758 , 4579516 , 9159032 , 10303911 , 20607822 , 41215644 , 82431288
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82431287
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82431288 can be divided by 16 positive divisors.
The sum of these divisors (counting 82431288) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111010011100110100111000
3
Ternary
12202002221110200
4
Quaternary
10322130310320
5
Quinary
132100300123
6
Senary
12102442200
8
Octal
472346470
10
Decimal
82431288
12
Duodecimal
23733360
16
Hexadecimal
4e9cd38
20
Vigesimal
15f3i48
36
Base36
1d2se0
md5
b8acd0ca60dc25e595ed5649defcf52a
sha1
b9ad15cdebefe733c0ba16b31e06514d381c0cc7
sha256
fda83a8c30516ea3468669f568ff96893dd2c8bda4206b54aef5948e15e0d4ce
sha512
7bf55203c14cfe01b8c2d86ea9cbb5afca3efd397548cec9f981a6722eff39e54d084bb2efb6065c56676db0c648aba764c2bb9ca2a73c01e2babeb109504af7
ripemd-160
cef1f3fbbbe160d217e7ee8900b8a361ed4e7b95
Diameter
164862576
Circumference
517931057.61349
Area
2.1346862087141E+16
Volume
2.3461991154685E+24
Surface area
8.5387448348564E+16
Circumference
517931057.61349
Perimeter
329725152
Area
6794917241338944
Diagonal
116575445.45348
Surface area
40769503448033664
Volume
5.6011378005698E+23
Space diagonal
142775178.94934
Perimeter
247293864
Area
2.9422854738062E+15
Altitude
71387589.474671
Surface area
2.9422854738062E+15
Volume
6.6010042019053E+22
Height
38858481.817828