82005 (number)

82005 is an odd 5-digits composite number following 82004 and preceding 82006. In scientific notation, it is written as 8.2005 × 10^4. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 33600 positive integers (up to 82005) that are relatively prime to 82005.

Interesting facts

Basic properties

Name

Name eighty-two thousand five

Notation

Scientific notation 8.2005 × 10^4
Engineering notation 8.2005 × 10^3

Prime Factorization of 82005

Prime Factorization 3 × 77 × 5 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82005
Product of the distinct prime numbers

The prime factorization of 82005 is 3 × 77 × 5 × 71. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 44, 47, 973, 133, 1773, 1417, 69442, 90982, 543961, 266944, 2097196, 1158122, 81394867, 44903397, 465333881, 833500512, 8391084501, 4164519766

Basic calculations (n = 82005)

Multiplication

n×y
n×2 164010
n×3 246015
n×4 328020
n×5 410025

Division

n÷y
n÷2 41002.5
n÷3 27335
n÷3 20501.25
n÷5 16401

Exponentiation

ny
n2 6724820025
n3 551468866150125
n4 4.5223204368641E+19
n5 3.7085288742504E+24

Nth Root

y√n
2√n 286.36515151114
3√n 43.445697864431
4√n 16.922327012298
5√n 9.610988698992

Divisors of 82005

1, 3, 5, 15, 71, 77, 213, 231, 355, 385, 1065, 1155, 5467, 16401, 27335, 82005

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82005 can be divided by 16 positive divisors. The sum of these divisors (counting 82005) is 1, the average is 0.0625.

Base conversion 82005

Base System Value
2 Binary 10100000001010101
3 Ternary 11011111020
4 Quaternary 110001111
5 Quinary 10111010
6 Senary 1431353
8 Octal 240125
10 Decimal 82005
12 Duodecimal 3b559
16 Hexadecimal 14055
20 Vigesimal a505
36 Base36 1r9x

Cryptographic Hash Functions

md5 dbe5f5be5e882c65529921f4e1b3e366
sha1 3576c5d18fa270ad3bbbae70fa353046fa9e2c51
sha256 59cde5fc44e687cd88c0aea8ab3be8d4f4d80b352e1d2a1ed8c50c02ef22f6bd
sha512 4b6d82bca09569847852bfe01ff47c24c235577e488fa29d341fb74ddb6c629bb05ed8654d10681ac1826e45e70d3c2dd96972937fc86bf687f690f65f3ef685
ripemd-160 04044837231ac2f42727cd02c394bede5cc8901b

82005 as geometric shapes

Circle

Radius = n
Diameter 164010
Circumference 515252.61111526
Area 21126645187.254

Sphere

Radius = n
Volume 2.3099873847743E+15
Surface area 84506580749.014
Circumference 515252.61111526

Square

Length = n
Perimeter 328020
Area 6724820025
Diagonal 115972.58318241

Cube

Length = n
Surface area 40348920150
Volume 551468866150125
Space diagonal 142036.82647469

Equilateral Triangle

Length = n
Perimeter 246015
Area 2911932488.7642
Altitude 71018.413237343

Triangular Pyramid

Length = n
Surface area 2911932488.7642
Volume 64991229144668
Height 38657.527727469