Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

82405 (number)

82405 is an odd 5-digits composite number following 82404 and preceding 82406. In scientific notation, it is written as 8.2405 × 10^4. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 65920 positive integers (up to 82405) that are relatively prime to 82405.

Interesting facts

82405 has 4 divisors, whose sum is 98892
The reverse of 82405 is 50428
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 19
Digital Root 1

Name

Name	eighty-two thousand four hundred five

Notation

Scientific notation	8.2405 × 10^4
Engineering notation	8.2405 × 10^3

Prime Factorization of 82405

Prime Factorization 5 × 16481

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82405	Product of the distinct prime numbers

The prime factorization of 82405 is 5 × 16481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 70, 7, 225, 537, 4531, 8088, 46694, 79253, 679999, 130244, 8456173, 3763996, 49098303, 15746005, 928674200, 928044289, 8917577127, 5900012671

Basic calculations (n = 82405)

Multiplication

n×y

n×2	164810
n×3	247215
n×4	329620
n×5	412025

Division

n÷y

n÷2	41202.5
n÷3	27468.333333333
n÷3	20601.25
n÷5	16481

Exponentiation

n^y

n²	6790584025
n³	559578076580125
n⁴	4.6112031400585E+19
n⁵	3.7998619475652E+24

Nth Root

^y√n

²√n	287.06271091871
³√n	43.51622242523
⁴√n	16.942925099248
⁵√n	9.6203464614578

Divisors of 82405

1, 5, 16481, 82405

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	-82404	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 82405 can be divided by 4 positive divisors. The sum of these divisors (counting 82405) is 1, the average is 0.25.

Base conversion 82405

Base	System	Value
2	Binary	10100000111100101
3	Ternary	11012001001
4	Quaternary	110013211
5	Quinary	10114110
6	Senary	1433301
8	Octal	240745
10	Decimal	82405
12	Duodecimal	3b831
16	Hexadecimal	141e5
20	Vigesimal	a605
36	Base36	1rl1

Cryptographic Hash Functions

md5	8096afef2eb6a6d226c2fbfdcd1038a7
sha1	7a7e9f8b289f1717a08f066514e3a08d5cb516a9
sha256	afeff484002d70d1af21e9b0fc3b9b41d9a8f15a51a8da4a5cd90189789d3d39
sha512	9355df219ee6e8fcc155242278ba25df863680605cd9929e94ce55ecece048b112e838f7542300c729bb5a29207570f3fd6300ee137938cb891dd948fc360426
ripemd-160	1f41e794197dbc1c997f2203896064f133c067a7

82405 as geometric shapes

Circle

Radius = n

Diameter	164810
Circumference	517765.88523813
Area	21333248886.524

Sphere

Radius = n

Volume	2.343955165992E+15
Surface area	85332995546.097
Circumference	517765.88523813

Square

Length = n

Perimeter	329620
Area	6790584025
Diagonal	116538.26860735

Cube

Length = n

Surface area	40743504150
Volume	559578076580125
Space diagonal	142729.64679771

Equilateral Triangle

Length = n

Perimeter	247215
Area	2940409136.0914
Altitude	71364.823398857

Triangular Pyramid

Length = n

Surface area	2940409136.0914
Volume	65946908758855
Height	38846.089535785