82156939 is an odd 8-digits prime number following 82156938
and preceding 82156940 . In scientific notation, it is written as 8.2156939 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 82156938 positive integers (up to 82156939) that are relatively prime to 82156939.
82156939 has 2 divisors, whose sum is 82156940
The reverse of 82156939 is 93965128
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-two million one hundred fifty-six thousand nine hundred thirty-nine
Scientific notation
8.2156939 × 10^7
Engineering notation
8.2156939 × 10^6
Prime Factorization
82156939
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
82156939
Product of the distinct prime numbers
The prime factorization of 82156939 is 82156939.
Since it has a total of 1 prime factors.
10 , 7 , 54 , 73 , 102 , 664 , 5871 , 9685 , 10092 , 63665 , 522893 , 776259 , 1238173 , 3336288 , 42064936 , 34350048 , 210130415 , 35818407 , 8616463117 , 5354181958
n×2
164313878
n×3
246470817
n×4
328627756
n×5
410784695
n÷2
41078469.5
n÷3
27385646.333333
n÷3
20539234.75
n÷5
16431387.8
n2
6749762625849721
n3
5.5453983631642E+23
n4
4.5559295505318E+31
n5
3.7430122617134E+39
2 √n
9064.0465025285
3 √n
434.72513396974
4 √n
95.205286106017
5 √n
38.276203067984
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
82156940
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
41078470
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9064.0465576915
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999756563
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82156939 can be divided by 2 positive divisors.
The sum of these divisors (counting 82156939) is 82156940, the average is 41078470.
Base
System
Value
2
Binary
100111001011001110110001011
3
Ternary
12201121000010121
4
Quaternary
10321121312023
5
Quinary
132013010224
6
Senary
12052524111
8
Octal
471316613
10
Decimal
82156939
12
Duodecimal
23620637
16
Hexadecimal
4e59d8b
20
Vigesimal
15d9c6j
36
Base36
1cwwp7
md5
5339c74016d512a71e41ba138c89b2b9
sha1
2d88f26177f715ac08d39ff9daf018924d964bcf
sha256
750fef5fb19e98ae49614a6bdd304a4cf748188dc0844938547107dd86511e20
sha512
aafe8599081706cab45dcc3e8f7e31d97ec8783f0a7d9b26aa0ed6007fa3e87428c39e11a2c35b9f11c0262bc26b782f736690c6cfef1346edace64f37dbdd6f
ripemd-160
95be7fe18e8eca79946a57f1f38e5c19ae1c5087
Diameter
164313878
Circumference
516207272.00765
Area
2.1205004678844E+16
Volume
2.322851034526E+24
Surface area
8.4820018715378E+16
Circumference
516207272.00765
Perimeter
328627756
Area
6749762625849721
Diagonal
116187457.37686
Surface area
40498575755098326
Volume
5.5453983631642E+23
Space diagonal
142299992.54234
Perimeter
246470817
Area
2.9227329517503E+15
Altitude
71149996.271168
Surface area
2.9227329517503E+15
Volume
6.5353146449569E+22
Height
38729152.458953