82105887 is an odd 8-digits composite number following 82105886
and preceding 82105888 . In scientific notation, it is written as 8.2105887 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 52176960 positive integers (up to 82105887) that are relatively prime to 82105887.
82105887 has 16 divisors, whose sum is 114701312
The reverse of 82105887 is 78850128
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-two million one hundred five thousand eight hundred eighty-seven
Scientific notation
8.2105887 × 10^7
Engineering notation
8.2105887 × 10^6
Prime Factorization
3 × 31 × 67 × 13177
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82105887
Product of the distinct prime numbers
The prime factorization of 82105887 is 3 × 31 × 67 × 13177.
Since it has a total of 4 prime factors.
9 , 2 , 74 , 92 , 663 , 152 , 9918 , 5476 , 30761 , 50334 , 922483 , 394516 , 3714750 , 1132419 , 40650160 , 81671096 , 532496766 , 305382072 , 8278100109 , 6555612774
n×2
164211774
n×3
246317661
n×4
328423548
n×5
410529435
n÷2
41052943.5
n÷3
27368629
n÷3
20526471.75
n÷5
16421177.4
n2
6741376680056769
n3
5.5350671191718E+23
n4
4.5446159542413E+31
n5
3.7313972399734E+39
2 √n
9061.2298834099
3 √n
434.63506981367
4 √n
95.190492610396
5 √n
38.271444948643
1 , 3 , 31 , 67 , 93 , 201 , 2077 , 6231 , 13177 , 39531 , 408487 , 882859 , 1225461 , 2648577 , 27368629 , 82105887
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
-82105886
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 82105887 can be divided by 16 positive divisors.
The sum of these divisors (counting 82105887) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001001101011000011111
3
Ternary
12201111102002210
4
Quaternary
10321031120133
5
Quinary
132004342022
6
Senary
12051451503
8
Octal
471153037
10
Decimal
82105887
12
Duodecimal
235b6b93
16
Hexadecimal
4e4d61f
20
Vigesimal
15d34e7
36
Base36
1cvtb3
md5
c9d154331916cf211f391eab5993cb43
sha1
42348c70b3998c3bc52b37bcefc7469865207e11
sha256
ea0833b54ab24b28aacb40410bfa2aa64070bf77ee026e387feb2191342c005e
sha512
9e4a62402553678616b8a0ef51c17c1bf639352c41f85d91e7b5ba5febcae2fae6a6b73ede5e82e5c2d20b4d4e2dcb5300463757b58aab8a40c31331786d2c80
ripemd-160
b87202aff2f8dd5667d7cdd510025522f98307cd
Diameter
164211774
Circumference
515886502.83135
Area
2.1178659453148E+16
Volume
2.3185234931622E+24
Surface area
8.4714637812592E+16
Circumference
515886502.83135
Perimeter
328423548
Area
6741376680056769
Diagonal
116115258.94607
Surface area
40448260080340614
Volume
5.5350671191718E+23
Space diagonal
142211567.88451
Perimeter
246317661
Area
2.9191017307046E+15
Altitude
71105783.942254
Surface area
2.9191017307046E+15
Volume
6.5231391571484E+22
Height
38705086.315358