82815 (number)

82815 is an odd 5-digits composite number following 82814 and preceding 82816. In scientific notation, it is written as 8.2815 × 10^4. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 44160 positive integers (up to 82815) that are relatively prime to 82815.

Interesting facts

Basic properties

Name

Name eighty-two thousand eight hundred fifteen

Notation

Scientific notation 8.2815 × 10^4
Engineering notation 8.2815 × 10^3

Prime Factorization of 82815

Prime Factorization 3 × 5 × 5521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82815
Product of the distinct prime numbers

The prime factorization of 82815 is 3 × 5 × 5521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82815)

Multiplication

n×y
n×2 165630
n×3 248445
n×4 331260
n×5 414075

Division

n÷y
n÷2 41407.5
n÷3 27605
n÷3 20703.75
n÷5 16563

Exponentiation

ny
n2 6858324225
n3 567972120693375
n4 4.7036611175222E+19
n5 3.895336954476E+24

Nth Root

y√n
2√n 287.77595452018
3√n 43.588273646938
4√n 16.963960460935
5√n 9.629900530965

Divisors of 82815

1, 3, 5, 15, 5521, 16563, 27605, 82815

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 -82814
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 82815 can be divided by 8 positive divisors. The sum of these divisors (counting 82815) is 1, the average is 0.125.

Base conversion 82815

Base System Value
2 Binary 10100001101111111
3 Ternary 11012121020
4 Quaternary 110031333
5 Quinary 10122230
6 Senary 1435223
8 Octal 241577
10 Decimal 82815
12 Duodecimal 3bb13
16 Hexadecimal 1437f
20 Vigesimal a70f
36 Base36 1rwf

Cryptographic Hash Functions

md5 b761c0237639f01545ae49fd0ddbb1c2
sha1 e78ef438a72a4885c2db4fab7679ffc116b0d318
sha256 f9140fa4a30f37998282e6a557ed6394abfd328ba530d446c644c389c8f3827d
sha512 bf67e6cbc91646c5bad7eb034817bd3d11f733c9d4d5c262b38f06242b5f01901243dbef9cdbd11a6d7abf003d34f761210f3a5488b9d1ca261b79751c3cc759
ripemd-160 acec395bfc4e756e26f7b22d216be8dcdf895172

82815 as geometric shapes

Circle

Radius = n
Diameter 165630
Circumference 520341.99121408
Area 21546061001.197

Sphere

Radius = n
Volume 2.3791160557522E+15
Surface area 86184244004.788
Circumference 520341.99121408

Square

Length = n
Perimeter 331260
Area 6858324225
Diagonal 117118.09616793

Cube

Length = n
Surface area 41149945350
Volume 567972120693375
Space diagonal 143439.78762882

Equilateral Triangle

Length = n
Perimeter 248445
Area 2969741503.1201
Altitude 71719.893814408

Triangular Pyramid

Length = n
Surface area 2969741503.1201
Volume 66936156344532
Height 39039.365389309