82163987 is an odd 8-digits prime number following 82163986
and preceding 82163988 . In scientific notation, it is written as 8.2163987 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 82163986 positive integers (up to 82163987) that are relatively prime to 82163987.
82163987 has 2 divisors, whose sum is 82163988
The reverse of 82163987 is 78936128
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-two million one hundred sixty-three thousand nine hundred eighty-seven
Scientific notation
8.2163987 × 10^7
Engineering notation
8.2163987 × 10^6
Prime Factorization
82163987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
82163987
Product of the distinct prime numbers
The prime factorization of 82163987 is 82163987.
Since it has a total of 1 prime factors.
5 , 8 , 63 , 57 , 626 , 699 , 3319 , 5332 , 69170 , 71562 , 721673 , 145866 , 7186255 , 1957977 , 69962221 , 63930051 , 536003911 , 641542121 , 1256588354 , 8762440728
n×2
164327974
n×3
246491961
n×4
328655948
n×5
410819935
n÷2
41081993.5
n÷3
27387995.666667
n÷3
20540996.75
n÷5
16432797.4
n2
6750920759736169
n3
5.5468256554099E+23
n4
4.5574931104237E+31
n5
3.7446180467744E+39
2 √n
9064.4352830168
3 √n
434.73756487402
4 √n
95.207327885078
5 √n
38.276859765826
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
82163988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
41081994
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9064.4353381774
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999756584
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82163987 can be divided by 2 positive divisors.
The sum of these divisors (counting 82163987) is 82163988, the average is 41081994.
Base
System
Value
2
Binary
100111001011011100100010011
3
Ternary
12201121100210122
4
Quaternary
10321123210103
5
Quinary
132013221422
6
Senary
12053020455
8
Octal
471334423
10
Decimal
82163987
12
Duodecimal
2362472b
16
Hexadecimal
4e5b913
20
Vigesimal
15da9j7
36
Base36
1cx24z
md5
37a5a7c98751c09416527c614cc4dc8e
sha1
1bce4f8cfa76264044114e0ea52ce2bd58bbf815
sha256
b8b0dd314a56d505954b502f3ac7c6d4b79494bc83280cce9420c6d9e12b7aaa
sha512
d560ba13a72dd407443701b5d8fa2bcb16255d4af46d3314f61e2257314d56e28a3f8716d5d5c1297f3fc081c77c71740ab3108b5eafec0a99c39f3ea006908d
ripemd-160
12189206559ab37e8c58f7864e87b1eed8dfbf12
Diameter
164327974
Circumference
516251555.89769
Area
2.1208643063754E+16
Volume
2.3234488973039E+24
Surface area
8.4834572255016E+16
Circumference
516251555.89769
Perimeter
328655948
Area
6750920759736169
Diagonal
116197424.75405
Surface area
40505524558417014
Volume
5.5468256554099E+23
Space diagonal
142312200.03643
Perimeter
246491961
Area
2.9232344384336E+15
Altitude
71156100.018214
Surface area
2.9232344384336E+15
Volume
6.5369967249998E+22
Height
38732474.918016