82661031 is an odd 8-digits composite number following 82661030
and preceding 82661032 . In scientific notation, it is written as 8.2661031 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 54591696 positive integers (up to 82661031) that are relatively prime to 82661031.
82661031 has 8 divisors, whose sum is 92705040
The reverse of 82661031 is 13016628
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty-two million six hundred sixty-one thousand thirty-one
Scientific notation
8.2661031 × 10^7
Engineering notation
8.2661031 × 10^6
Prime Factorization
9 × 107 × 85837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661031
Product of the distinct prime numbers
The prime factorization of 82661031 is 9 × 107 × 85837.
Since it has a total of 3 prime factors.
10 , 2 , 44 , 66 , 30 , 202 , 865 , 7884 , 26081 , 88128 , 128901 , 757544 , 3701019 , 5333488 , 24415240 , 9636792 , 220858476 , 982672952 , 3664665918 , 66537080
n×2
165322062
n×3
247983093
n×4
330644124
n×5
413305155
n÷2
41330515.5
n÷3
27553677
n÷3
20665257.75
n÷5
16532206.2
n2
6832846045982961
n3
5.6481009882522E+23
n4
4.6687785088105E+31
n5
3.8592604504892E+39
2 √n
9091.8112056949
3 √n
435.6124389641
4 √n
95.350989537052
5 √n
38.323058627011
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
-82661030
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 82661031 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661031) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010100111010100111
3
Ternary
12202112121121200
4
Quaternary
10323110322213
5
Quinary
132130123111
6
Senary
12111413543
8
Octal
473247247
10
Decimal
82661031
12
Duodecimal
238242b3
16
Hexadecimal
4ed4ea7
20
Vigesimal
15gccbb
36
Base36
1d7pnr
md5
702a15cddc85ea1341d0c4a3af33641a
sha1
511e526a31de10381a4e13d97006a0204d931887
sha256
6372d4ffcdf826fd0aef1c9da8f3c3d653413ff9d5f642d08a29f9b50d5b8995
sha512
03d00b4c8efa81c723c853b635b74af81910d9fa231279e2988797996c6e4d5e295c356f05a2b76078967f24cd2667dd34236ba1f8587d15a33b40d0c33c8082
ripemd-160
5f7aa9334cec032b9c718fdc8115621cbeff46b1
Diameter
165322062
Circumference
519374575.45552
Area
2.146601894117E+16
Volume
2.3658710095235E+24
Surface area
8.5864075764681E+16
Circumference
519374575.45552
Perimeter
330644124
Area
6832846045982961
Diagonal
116900351.11994
Surface area
40997076275897766
Volume
5.6481009882522E+23
Space diagonal
143173105.49803
Perimeter
247983093
Area
2.9587091279846E+15
Altitude
71586552.749013
Surface area
2.9587091279846E+15
Volume
6.656350849366E+22
Height
38966783.706648