82128049 (number)

82128049 is an odd 8-digits composite number following 82128048 and preceding 82128050. In scientific notation, it is written as 8.2128049 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 79113600 positive integers (up to 82128049) that are relatively prime to 82128049.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred twenty-eight thousand forty-nine

Notation

Scientific notation 8.2128049 × 10^7
Engineering notation 8.2128049 × 10^6

Prime Factorization of 82128049

Prime Factorization 37 × 101 × 21977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82128049
Product of the distinct prime numbers

The prime factorization of 82128049 is 37 × 101 × 21977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82128049)

Multiplication

n×y
n×2 164256098
n×3 246384147
n×4 328512196
n×5 410640245

Division

n÷y
n÷2 41064024.5
n÷3 27376016.333333
n÷3 20532012.25
n÷5 16425609.8

Exponentiation

ny
n2 6745016432546401
n3 5.5395504007798E+23
n4 4.5495246675321E+31
n5 3.7364358482178E+39

Nth Root

y√n
2√n 9062.4527033249
3√n 434.67417182467
4√n 95.196915408667
5√n 38.273510769337

Divisors of 82128049

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 -82128048
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 82128049 can be divided by 8 positive divisors. The sum of these divisors (counting 82128049) is 1, the average is 0.125.

Base conversion 82128049

Base System Value
2 Binary 100111001010010110010110001
3 Ternary 12201112112111121
4 Quaternary 10321102302301
5 Quinary 132011044144
6 Senary 12052142241
8 Octal 471226261
10 Decimal 82128049
12 Duodecimal 23607981
16 Hexadecimal 4e52cb1
20 Vigesimal 15d6029
36 Base36 1cwaep

Cryptographic Hash Functions

md5 2ef8daeab1490862d94d06c39eb005c1
sha1 0d70b2f79b458d02239159cc8fa8fc73639c2d6b
sha256 9d70faefad13e71d31eb6684dace7793f3d13c8fd9e80ebe16620ee1b34c8321
sha512 8d23775750952618d1511cf990efbccdfc9cba0ec17055a56e8d2bcb211233fbe6620a94d95b25fd99d7a66132255d9085aa186c712c25588a8241d061b463a2
ripemd-160 328c32ea541a294d73db43ba53ef9a0c4e6bc85c

82128049 as geometric shapes

Circle

Radius = n
Diameter 164256098
Circumference 516025750.78413
Area 2.119009407283E+16

Sphere

Radius = n
Volume 2.3204014457707E+24
Surface area 8.4760376291321E+16
Circumference 516025750.78413

Square

Length = n
Perimeter 328512196
Area 6745016432546401
Diagonal 116146600.74704

Cube

Length = n
Surface area 40470098595278406
Volume 5.5395504007798E+23
Space diagonal 142249953.59451

Equilateral Triangle

Length = n
Perimeter 246384147
Area 2.9206777897643E+15
Altitude 71124976.797253

Triangular Pyramid

Length = n
Surface area 2.9206777897643E+15
Volume 6.5284227551934E+22
Height 38715533.582347