82720249 (number)

82720249 is an odd 8-digits composite number following 82720248 and preceding 82720250. In scientific notation, it is written as 8.2720249 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 76978176 positive integers (up to 82720249) that are relatively prime to 82720249.

Interesting facts

Basic properties

Name

Name eighty-two million seven hundred twenty thousand two hundred forty-nine

Notation

Scientific notation 8.2720249 × 10^7
Engineering notation 8.2720249 × 10^6

Prime Factorization of 82720249

Prime Factorization 17 × 89 × 54673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82720249
Product of the distinct prime numbers

The prime factorization of 82720249 is 17 × 89 × 54673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82720249)

Multiplication

n×y
n×2 165440498
n×3 248160747
n×4 330880996
n×5 413601245

Division

n÷y
n÷2 41360124.5
n÷3 27573416.333333
n÷3 20680062.25
n÷5 16544049.8

Exponentiation

ny
n2 6842639594622001
n3 5.6602485108439E+23
n4 4.6821716621889E+31
n5 3.8731040575701E+39

Nth Root

y√n
2√n 9095.0672894707
3√n 435.71643774676
4√n 95.368062208848
5√n 38.328547948444

Divisors of 82720249

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 -82720248
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 82720249 can be divided by 8 positive divisors. The sum of these divisors (counting 82720249) is 1, the average is 0.125.

Base conversion 82720249

Base System Value
2 Binary 100111011100011010111111001
3 Ternary 12202122121211221
4 Quaternary 10323203113321
5 Quinary 132134021444
6 Senary 12112552041
8 Octal 473432771
10 Decimal 82720249
12 Duodecimal 23852621
16 Hexadecimal 4ee35f9
20 Vigesimal 15h00c9
36 Base36 1d8zcp

Cryptographic Hash Functions

md5 4b31a16c10bf0856879d5427b38687a6
sha1 afa0a32f768318c9fab5891535d6e28d7b02f591
sha256 63ee68f7932f0ec501d6d2cfdd92ee2ae660f9839ba41977c4741b135611e8b4
sha512 d2ebdf52887b776689a6033231b40b9285de7b18a3f107a8951966902f0d6eebd7cedff46cd7cce0b58aa12317988e3d73b4bd7dc46885923559ab45ba906ce3
ripemd-160 5523c84a0a3e9c397d1c74905034bd8742216866

82720249 as geometric shapes

Circle

Radius = n
Diameter 165440498
Circumference 519746653.12304
Area 2.1496786281627E+16

Sphere

Radius = n
Volume 2.370959351888E+24
Surface area 8.5987145126508E+16
Circumference 519746653.12304

Square

Length = n
Perimeter 330880996
Area 6842639594622001
Diagonal 116984098.01868

Cube

Length = n
Surface area 41055837567732006
Volume 5.6602485108439E+23
Space diagonal 143275674.08275

Equilateral Triangle

Length = n
Perimeter 248160747
Area 2.962949858942E+15
Altitude 71637837.041374

Triangular Pyramid

Length = n
Surface area 2.962949858942E+15
Volume 6.6706668420313E+22
Height 38994699.33956