82187746 is an even 8-digits composite number following 82187745
and preceding 82187747 . In scientific notation, it is written as 8.2187746 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 41093872 positive integers (up to 82187746) that are relatively prime to 82187746.
82187746 has 4 divisors, whose sum is 123281622
The reverse of 82187746 is 64778128
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-two million one hundred eighty-seven thousand seven hundred forty-six
Scientific notation
8.2187746 × 10^7
Engineering notation
8.2187746 × 10^6
Prime Factorization
2 × 41093873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82187746
Product of the distinct prime numbers
The prime factorization of 82187746 is 2 × 41093873.
Since it has a total of 2 prime factors.
6 , 8 , 50 , 74 , 142 , 557 , 5751 , 8935 , 40642 , 14709 , 668810 , 821487 , 3250858 , 2629361 , 97601478 , 28623488 , 571360184 , 843792355 , 2830565762 , 2742485361
n×2
164375492
n×3
246563238
n×4
328750984
n×5
410938730
n÷2
41093873
n÷3
27395915.333333
n÷3
20546936.5
n÷5
16437549.2
n2
6754825592560516
n3
5.5516389007566E+23
n4
4.5627668785911E+31
n5
3.7500352527485E+39
2 √n
9065.7457497991
3 √n
434.77946455436
4 √n
95.214209810296
5 √n
38.279073180178
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82187745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82187746 can be divided by 4 positive divisors.
The sum of these divisors (counting 82187746) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001100001010111100010
3
Ternary
12201122120101121
4
Quaternary
10321201113202
5
Quinary
132020001441
6
Senary
12053322454
8
Octal
471412742
10
Decimal
82187746
12
Duodecimal
2363642a
16
Hexadecimal
4e615e2
20
Vigesimal
15dd976
36
Base36
1cxkgy
md5
e627b854703910808d3e3c5cadbdc639
sha1
1b47acb830ccfddf1b37eda742f84cfa660ae4d4
sha256
f0a2d91d4961041c180ae8290629f0370ff61ade04dbeb3624ae5b332811e293
sha512
2f2af08eef8fe6ff8e5e97450a9ab4f3feffe84286d191cc10dc473af6b9f5a7a2ce6595759a16a1a2aae1a968ed5f2a6504e960e9d993bb8cb0a9557849b690
ripemd-160
d617852b8eafe71a19736355b4fa7e974e79a149
Diameter
164375492
Circumference
516400838.09741
Area
2.1220910457868E+16
Volume
2.3254650648E+24
Surface area
8.4883641831474E+16
Circumference
516400838.09741
Perimeter
328750984
Area
6754825592560516
Diagonal
116231025.05408
Surface area
40528953555363096
Volume
5.5516389007566E+23
Space diagonal
142353351.83157
Perimeter
246563238
Area
2.9249252806453E+15
Altitude
71176675.915783
Surface area
2.9249252806453E+15
Volume
6.5426691890401E+22
Height
38743675.018025