82157049 is an odd 8-digits composite number following 82157048
and preceding 82157050 . In scientific notation, it is written as 8.2157049 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 49600512 positive integers (up to 82157049) that are relatively prime to 82157049.
82157049 has 8 divisors, whose sum is 84429000
The reverse of 82157049 is 94075128
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-two million one hundred fifty-seven thousand forty-nine
Scientific notation
8.2157049 × 10^7
Engineering notation
8.2157049 × 10^6
Prime Factorization
117 × 53 × 13249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82157049
Product of the distinct prime numbers
The prime factorization of 82157049 is 117 × 53 × 13249.
Since it has a total of 3 prime factors.
2 , 2 , 56 , 9 , 125 , 609 , 2162 , 7119 , 92139 , 2787 , 607853 , 902109 , 6813405 , 1221608 , 13163588 , 68813790 , 287535901 , 207604292 , 782260423 , 2579307942
n×2
164314098
n×3
246471147
n×4
328628196
n×5
410785245
n÷2
41078524.5
n÷3
27385683
n÷3
20539262.25
n÷5
16431409.8
n2
6749780700388401
n3
5.5454206374106E+23
n4
4.5559539503336E+31
n5
3.743037319393E+39
2 √n
9064.0525704565
3 √n
434.72532798762
4 √n
95.205317973612
5 √n
38.276213317588
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
-82157048
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 82157049 can be divided by 8 positive divisors.
The sum of these divisors (counting 82157049) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001011001110111111001
3
Ternary
12201121000021200
4
Quaternary
10321121313321
5
Quinary
132013011144
6
Senary
12052524413
8
Octal
471316771
10
Decimal
82157049
12
Duodecimal
23620709
16
Hexadecimal
4e59df9
20
Vigesimal
15d9cc9
36
Base36
1cwws9
md5
1704f2ebe4614c2adf5caeb874302478
sha1
78b6f362c21f1bb9c1592e9b2878a8afc644e027
sha256
3f8780070eee65ad4c7e92d320bb5f1301ba739f35f662ace8d7a7307619fb10
sha512
4613acf27926099703d6cfea78e8b91eae57371eddedd79fa73c3d9a1b4dec359ea8a2fb4b6cfca7e2e61990b9c561b2d6028a5752c0080587c8c62f9bef5e0f
ripemd-160
c24634565d5770a81cdb5215d4ed0305a17b3489
Diameter
164314098
Circumference
516207963.15803
Area
2.1205061461682E+16
Volume
2.3228603647406E+24
Surface area
8.4820245846729E+16
Circumference
516207963.15803
Perimeter
328628196
Area
6749780700388401
Diagonal
116187612.94035
Surface area
40498684202330406
Volume
5.5454206374106E+23
Space diagonal
142300183.06793
Perimeter
246471147
Area
2.9227407782551E+15
Altitude
71150091.533963
Surface area
2.9227407782551E+15
Volume
6.5353408954082E+22
Height
38729204.31345