82686 (number)

82686 is an even 5-digits composite number following 82685 and preceding 82687. In scientific notation, it is written as 8.2686 × 10^4. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 27560 positive integers (up to 82686) that are relatively prime to 82686.

Interesting facts

Basic properties

Name

Name eighty-two thousand six hundred eighty-six

Notation

Scientific notation 8.2686 × 10^4
Engineering notation 8.2686 × 10^3

Prime Factorization of 82686

Prime Factorization 2 × 3 × 13781

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82686
Product of the distinct prime numbers

The prime factorization of 82686 is 2 × 3 × 13781. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82686)

Multiplication

n×y
n×2 165372
n×3 248058
n×4 330744
n×5 413430

Division

n÷y
n÷2 41343
n÷3 27562
n÷3 20671.5
n÷5 16537.2

Exponentiation

ny
n2 6836974596
n3 565322081444856
n4 4.6744221626349E+19
n5 3.8650927093963E+24

Nth Root

y√n
2√n 287.55173447573
3√n 43.56562956314
4√n 16.95735045565
5√n 9.6268985822535

Divisors of 82686

1, 2, 3, 6, 13781, 27562, 41343, 82686

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 -82685
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 82686 can be divided by 8 positive divisors. The sum of these divisors (counting 82686) is 1, the average is 0.125.

Base conversion 82686

Base System Value
2 Binary 10100001011111110
3 Ternary 11012102110
4 Quaternary 110023332
5 Quinary 10121221
6 Senary 1434450
8 Octal 241376
10 Decimal 82686
12 Duodecimal 3ba26
16 Hexadecimal 142fe
20 Vigesimal a6e6
36 Base36 1rsu

Cryptographic Hash Functions

md5 356c81a9c4a917f99b35cc2692f6de9e
sha1 3365a20c71d124a97e3aa537dfa2acf6ff610761
sha256 c52422f43e728642e695f4ea7300fa90758ea4541a80b21d6c56be0aee2fa68a
sha512 20b5a499f2d8520cfeb987a00dbc6a8370198eb1bdd5851dc42d89fa52d41037b2ca93a65c47b441ff4ce09c7ce76e1cd3c9b7904a5b861e73b1f4005f19a772
ripemd-160 3cf1aefe85ab91777617c653399aa1cdd51a2e86

82686 as geometric shapes

Circle

Radius = n
Diameter 165372
Circumference 519531.46030945
Area 21478989163.574

Sphere

Radius = n
Volume 2.3680155973057E+15
Surface area 85915956654.295
Circumference 519531.46030945

Square

Length = n
Perimeter 330744
Area 6836974596
Diagonal 116935.66261838

Cube

Length = n
Surface area 41021847576
Volume 565322081444856
Space diagonal 143216.35307464

Equilateral Triangle

Length = n
Perimeter 248058
Area 2960496842.5824
Altitude 71608.17653732

Triangular Pyramid

Length = n
Surface area 2960496842.5824
Volume 66623846224025
Height 38978.554206127