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

42005 (number)

42005 is an odd 5-digits composite number following 42004 and preceding 42006. In scientific notation, it is written as 4.2005 × 10^4. The sum of its digits is 11. It has a total of 3 prime factors and 8 positive divisors. There are 32400 positive integers (up to 42005) that are relatively prime to 42005.

Interesting facts

42005 has 8 divisors, whose sum is 52224
The reverse of 42005 is 50024
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 11
Digital Root 2

Name

Name	forty-two thousand five

Notation

Scientific notation	4.2005 × 10^4
Engineering notation	4.2005 × 10^3

Prime Factorization of 42005

Prime Factorization 5 × 31 × 271

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42005	Product of the distinct prime numbers

The prime factorization of 42005 is 5 × 31 × 271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 68, 97, 260, 997, 7409, 889, 79186, 4288, 824211, 705789, 416237, 9286359, 79849014, 53093879, 786929081, 401093082, 7115492864, 5489313567

Basic calculations (n = 42005)

Multiplication

n×y

n×2	84010
n×3	126015
n×4	168020
n×5	210025

Division

n÷y

n÷2	21002.5
n÷3	14001.666666667
n÷3	10501.25
n÷5	8401

Exponentiation

n^y

n²	1764420025
n³	74114463150125
n⁴	3113178024621000625
n⁵	1.3076904292421E+23

Nth Root

^y√n

²√n	204.95121370707
³√n	34.761645769784
⁴√n	14.316117270652
⁵√n	8.407370718257

Divisors of 42005

1, 5, 31, 155, 271, 1355, 8401, 42005

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	-42004	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 42005 can be divided by 8 positive divisors. The sum of these divisors (counting 42005) is 1, the average is 0.125.

Base conversion 42005

Base	System	Value
2	Binary	1010010000010101
3	Ternary	2010121202
4	Quaternary	22100111
5	Quinary	2321010
6	Senary	522245
8	Octal	122025
10	Decimal	42005
12	Duodecimal	20385
16	Hexadecimal	a415
20	Vigesimal	5505
36	Base36	wet

Cryptographic Hash Functions

md5	8d3594b2d628ab99533d8d65d26b7ee2
sha1	0d34e3bf7f22453875e71e2f0227e92ec6bfa332
sha256	72dad87c346f6499f547464ed7ba3f8079b73f68f1bc97b9c5df416f4a7891ac
sha512	3c900d3a571450d6eb383f0c917a792b6eaa769eee81b2409c36f9f21fb6f07a699481a875e8c5724dff40ee5611cbed0950692bf5c659fd4b68f7f97ceb2398
ripemd-160	2e504119490d988754e77c3fb091abbc669899a3

42005 as geometric shapes

Circle

Radius = n

Diameter	84010
Circumference	263925.19882808
Area	5543088988.3867

Sphere

Radius = n

Volume	3.1044993727625E+14
Surface area	22172355953.547
Circumference	263925.19882808

Square

Length = n

Perimeter	168020
Area	1764420025
Diagonal	59404.040687482

Cube

Length = n

Surface area	10586520150
Volume	74114463150125
Space diagonal	72754.794171931

Equilateral Triangle

Length = n

Perimeter	126015
Area	764016282.29799
Altitude	36377.397085965

Triangular Pyramid

Length = n

Surface area	764016282.29799
Volume	8734473246242.3
Height	19801.346895827