82385 (number)

82385 is an odd 5-digits composite number following 82384 and preceding 82386. In scientific notation, it is written as 8.2385 × 10^4. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 65904 positive integers (up to 82385) that are relatively prime to 82385.

Interesting facts

Basic properties

Name

Name eighty-two thousand three hundred eighty-five

Notation

Scientific notation 8.2385 × 10^4
Engineering notation 8.2385 × 10^3

Prime Factorization of 82385

Prime Factorization 5 × 16477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82385
Product of the distinct prime numbers

The prime factorization of 82385 is 5 × 16477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82385)

Multiplication

n×y
n×2 164770
n×3 247155
n×4 329540
n×5 411925

Division

n÷y
n÷2 41192.5
n÷3 27461.666666667
n÷3 20596.25
n÷5 16477

Exponentiation

ny
n2 6787288225
n3 559170740416625
n4 4.6067281449224E+19
n5 3.7952529821943E+24

Nth Root

y√n
2√n 287.02787321095
3√n 43.512701624032
4√n 16.941896977935
5√n 9.6198794373425

Divisors of 82385

1, 5, 16477, 82385

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82384
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82385 can be divided by 4 positive divisors. The sum of these divisors (counting 82385) is 1, the average is 0.25.

Base conversion 82385

Base System Value
2 Binary 10100000111010001
3 Ternary 11012000022
4 Quaternary 110013101
5 Quinary 10114020
6 Senary 1433225
8 Octal 240721
10 Decimal 82385
12 Duodecimal 3b815
16 Hexadecimal 141d1
20 Vigesimal a5j5
36 Base36 1rkh

Cryptographic Hash Functions

md5 2d460b68d0419e4d4bfd7459331af274
sha1 6b65c326a6f43a61b2bfa734ec58c72be402ca1d
sha256 97c635c719f09dbd18fa88afa0ff111830df8c5f62e8f7624026c21f1f1f493b
sha512 1c7c2a8c9fa9f02bd38bcfa440e35647c49d6be478cbd9d16f3f47d9c83fa585b76c5e9c72614648af3b60495660eed386e8d117d33f2c6d2579a919b0b2b19b
ripemd-160 a898da77366e07c24154b8248e86968f16a29263

82385 as geometric shapes

Circle

Radius = n
Diameter 164770
Circumference 517640.22153199
Area 21322894825.457

Sphere

Radius = n
Volume 2.3422489202603E+15
Surface area 85291579301.826
Circumference 517640.22153199

Square

Length = n
Perimeter 329540
Area 6787288225
Diagonal 116509.98433611

Cube

Length = n
Surface area 40723729350
Volume 559170740416625
Space diagonal 142695.00578156

Equilateral Triangle

Length = n
Perimeter 247155
Area 2938982012.8285
Altitude 71347.502890781

Triangular Pyramid

Length = n
Surface area 2938982012.8285
Volume 65898903731616
Height 38836.661445369