82105845 is an odd 8-digits composite number following 82105844
and preceding 82105846 . In scientific notation, it is written as 8.2105845 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 43789776 positive integers (up to 82105845) that are relatively prime to 82105845.
82105845 has 8 divisors, whose sum is 131369376
The reverse of 82105845 is 54850128
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-two million one hundred five thousand eight hundred forty-five
Scientific notation
8.2105845 × 10^7
Engineering notation
8.2105845 × 10^6
Prime Factorization
3 × 5 × 5473723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82105845
Product of the distinct prime numbers
The prime factorization of 82105845 is 3 × 5 × 5473723.
Since it has a total of 3 prime factors.
6 , 5 , 20 , 73 , 845 , 366 , 9954 , 737 , 55345 , 28796 , 530993 , 521948 , 386709 , 7512630 , 67688767 , 74531457 , 666970387 , 96106810 , 200524922 , 3320288705
n×2
164211690
n×3
246317535
n×4
328423380
n×5
410529225
n÷2
41052922.5
n÷3
27368615
n÷3
20526461.25
n÷5
16421169
n2
6741369783164025
n3
5.5350586250415E+23
n4
4.5446066553357E+31
n5
3.7313876962896E+39
2 √n
9061.2275658434
3 √n
434.63499570337
4 √n
95.190480437087
5 √n
38.271441033209
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
-82105844
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 82105845 can be divided by 8 positive divisors.
The sum of these divisors (counting 82105845) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001001101010111110101
3
Ternary
12201111102001020
4
Quaternary
10321031113311
5
Quinary
132004341340
6
Senary
12051451353
8
Octal
471152765
10
Decimal
82105845
12
Duodecimal
235b6b59
16
Hexadecimal
4e4d5f5
20
Vigesimal
15d34c5
36
Base36
1cvt9x
md5
631cb72fe05d200d4ae130954bfe6ca2
sha1
570121f8534e3b88bdb7ae1b211704a291e7efbf
sha256
904638ab177c6914299456422735c98725dd40ec5e795e9137bb413b728c2e49
sha512
34a58c7ac1cfc1896238d29277049df914230c1fe21557180ea80463403c35baa36f1b6b2df88328f8aa0d42c8c071c20836ae101c0a70ac41253329414691a2
ripemd-160
072ae57d67deb966675e096c99bf606db0cd5ccc
Diameter
164211690
Circumference
515886238.93756
Area
2.117863778592E+16
Volume
2.3185199351492E+24
Surface area
8.4714551143681E+16
Circumference
515886238.93756
Perimeter
328423380
Area
6741369783164025
Diagonal
116115199.5491
Surface area
40448218698984150
Volume
5.5350586250415E+23
Space diagonal
142211495.13838
Perimeter
246317535
Area
2.9190987442624E+15
Altitude
71105747.569188
Surface area
2.9190987442624E+15
Volume
6.5231291467199E+22
Height
38705066.516368