82486145 is an odd 8-digits composite number following 82486144
and preceding 82486146 . In scientific notation, it is written as 8.2486145 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 56353920 positive integers (up to 82486145) that are relatively prime to 82486145.
82486145 has 16 divisors, whose sum is 113539968
The reverse of 82486145 is 54168428
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-two million four hundred eighty-six thousand one hundred forty-five
Scientific notation
8.2486145 × 10^7
Engineering notation
8.2486145 × 10^6
Prime Factorization
5 × 7 × 281 × 8387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82486145
Product of the distinct prime numbers
The prime factorization of 82486145 is 5 × 7 × 281 × 8387.
Since it has a total of 4 prime factors.
9 , 1 , 18 , 95 , 796 , 368 , 8225 , 8921 , 21227 , 76877 , 508742 , 411234 , 2944302 , 7876543 , 29205756 , 85991537 , 322053558 , 684755854 , 1820828353 , 9582983071
n×2
164972290
n×3
247458435
n×4
329944580
n×5
412430725
n÷2
41243072.5
n÷3
27495381.666667
n÷3
20621536.25
n÷5
16497229
n2
6803964116961025
n3
5.6123277072644E+23
n4
4.6293927704893E+31
n5
3.8186076332853E+39
2 √n
9082.18833762
3 √n
435.30501354334
4 √n
95.300515935749
5 √n
38.306828861977
1 , 5 , 7 , 35 , 281 , 1405 , 1967 , 8387 , 9835 , 41935 , 58709 , 293545 , 2356747 , 11783735 , 16497229 , 82486145
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
-82486144
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 82486145 can be divided by 16 positive divisors.
The sum of these divisors (counting 82486145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111010101010001110000001
3
Ternary
12202012201201102
4
Quaternary
10322222032001
5
Quinary
132104024040
6
Senary
12103544145
8
Octal
472521601
10
Decimal
82486145
12
Duodecimal
2375b055
16
Hexadecimal
4eaa381
20
Vigesimal
15faf75
36
Base36
1d3ypt
md5
bbadbde23ef11476c4104a0e84c4de05
sha1
542068c1bcddca5ef8a7ad8b9d27c804f2ee6c6b
sha256
f22214b82c505ce58efb85b944ac79eb29b61f286cf1718f3a158a07ff614e19
sha512
afcbcf8817b943817aab290e8128a4ad955a0f973b6ab5f2285d680cbd2013ce9fde41341b7f3028b0c4cbc3bd485324a87d85b34d360b2e079759ca941f4749
ripemd-160
b509fd2aa43728a8c6da9cd824850edcc5afe43f
Diameter
164972290
Circumference
518275734.30988
Area
2.1375283685133E+16
Volume
2.3508863326241E+24
Surface area
8.5501134740533E+16
Circumference
518275734.30988
Perimeter
329944580
Area
6803964116961025
Diagonal
116653024.96687
Surface area
40823784701766150
Volume
5.6123277072644E+23
Space diagonal
142870194.06049
Perimeter
247458435
Area
2.946202885863E+15
Altitude
71435097.030247
Surface area
2.946202885863E+15
Volume
6.6141916334131E+22
Height
38884341.655625