82157055 is an odd 8-digits composite number following 82157054
and preceding 82157056 . In scientific notation, it is written as 8.2157055 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 43817088 positive integers (up to 82157055) that are relatively prime to 82157055.
82157055 has 4 divisors, whose sum is 87634208
The reverse of 82157055 is 55075128
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-two million one hundred fifty-seven thousand fifty-five
Scientific notation
8.2157055 × 10^7
Engineering notation
8.2157055 × 10^6
Prime Factorization
15 × 5477137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82157055
Product of the distinct prime numbers
The prime factorization of 82157055 is 15 × 5477137.
Since it has a total of 2 prime factors.
5 , 5 , 69 , 97 , 960 , 884 , 5680 , 9823 , 95547 , 43102 , 519070 , 985086 , 1883194 , 1785957 , 49571388 , 65422776 , 849959947 , 668269844 , 1470333096 , 21844449
n×2
164314110
n×3
246471165
n×4
328628220
n×5
410785275
n÷2
41078527.5
n÷3
27385685
n÷3
20539263.75
n÷5
16431411
n2
6749781686273025
n3
5.5454218523713E+23
n4
4.5559552812347E+31
n5
3.7430386861794E+39
2 √n
9064.0529014343
3 √n
434.7253385704
4 √n
95.205319711843
5 √n
38.276213876656
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
-82157054
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 82157055 can be divided by 4 positive divisors.
The sum of these divisors (counting 82157055) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001011001110111111111
3
Ternary
12201121000021220
4
Quaternary
10321121313333
5
Quinary
132013011210
6
Senary
12052524423
8
Octal
471316777
10
Decimal
82157055
12
Duodecimal
23620713
16
Hexadecimal
4e59dff
20
Vigesimal
15d9ccf
36
Base36
1cwwsf
md5
cb4b937ec8a4c382e862afc210c25449
sha1
410bc287b779b130a4010d66600688b8096b6277
sha256
4b7dddb724614e23e05e48629ed123717a2c6eb756e5f30f3b83a9a8871e88a6
sha512
62922228026a859da9a57e002088dfa3b2689be7ba158d7a6a33b65b34a1c281c726a242f0524c487b996090b8002d28a7b4dfca69042732ccb65030f0f8fccf
ripemd-160
5c0f4a621703a2a3edf53db416d055397f4d3420
Diameter
164314110
Circumference
516208000.85715
Area
2.120506455893E+16
Volume
2.3228608736621E+24
Surface area
8.4820258235721E+16
Circumference
516208000.85715
Perimeter
328628220
Area
6749781686273025
Diagonal
116187621.42563
Surface area
40498690117638150
Volume
5.5454218523713E+23
Space diagonal
142300193.46023
Perimeter
246471165
Area
2.9227412051557E+15
Altitude
71150096.730115
Surface area
2.9227412051557E+15
Volume
6.535342327253E+22
Height
38729207.141877