82731105 is an odd 8-digits composite number following 82731104
and preceding 82731106 . In scientific notation, it is written as 8.2731105 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 44123184 positive integers (up to 82731105) that are relatively prime to 82731105.
82731105 has 8 divisors, whose sum is 98051840
The reverse of 82731105 is 50113728
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty-two million seven hundred thirty-one thousand one hundred five
Scientific notation
8.2731105 × 10^7
Engineering notation
8.2731105 × 10^6
Prime Factorization
9 × 15 × 612823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82731105
Product of the distinct prime numbers
The prime factorization of 82731105 is 9 × 15 × 612823.
Since it has a total of 3 prime factors.
8 , 10 , 54 , 43 , 352 , 829 , 9724 , 9132 , 47678 , 84652 , 421781 , 879424 , 601396 , 7603954 , 85058636 , 11734330 , 931466050 , 563909623 , 4038435287 , 7662451758
n×2
165462210
n×3
248193315
n×4
330924420
n×5
413655525
n÷2
41365552.5
n÷3
27577035
n÷3
20682776.25
n÷5
16546221
n2
6844435734521025
n3
5.6624773141841E+23
n4
4.6846300523988E+31
n5
3.8756462075116E+39
2 √n
9095.6640769105
3 √n
435.73549769398
4 √n
95.371191021768
5 √n
38.329553924322
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
-82731104
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 82731105 can be divided by 8 positive divisors.
The sum of these divisors (counting 82731105) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011100110000001100001
3
Ternary
12202200011202000
4
Quaternary
10323212001201
5
Quinary
132134343410
6
Senary
12113114213
8
Octal
473460141
10
Decimal
82731105
12
Duodecimal
23858969
16
Hexadecimal
4ee6061
20
Vigesimal
15h17f5
36
Base36
1d97q9
md5
1c2c83f08307ca738a41ec5297c4fdfe
sha1
c01514ba69dd5c2b99d83c48caa6492dbd9addd8
sha256
b6b2a5a247b604277937409ca8d17cfa1a60f4e08ae8ad1829a89b3cf4e388e0
sha512
4ce9bc576e235dce0eb7e921b7893091ca33447461596b68ce6bfee9f6f245ff6621404a11ea896f344551ca9b3e555eecb5f8063c662764dd10116950ae9d70
ripemd-160
27a68e13647996f5a975cfab9f33ad0dee2ac5b6
Diameter
165462210
Circumference
519814863.38273
Area
2.1502429021539E+16
Volume
2.371892950848E+24
Surface area
8.6009716086155E+16
Circumference
519814863.38273
Perimeter
330924420
Area
6844435734521025
Diagonal
116999450.72111
Surface area
41066614407126150
Volume
5.6624773141841E+23
Space diagonal
143294477.22632
Perimeter
248193315
Area
2.9637276103326E+15
Altitude
71647238.613158
Surface area
2.9637276103326E+15
Volume
6.6732935119576E+22
Height
38999816.907038