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

42405 (number)

42405 is an odd 5-digits composite number following 42404 and preceding 42406. In scientific notation, it is written as 4.2405 × 10^4. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 20480 positive integers (up to 42405) that are relatively prime to 42405.

Interesting facts

42405 has 4 divisors, whose sum is 42828
The reverse of 42405 is 50424
Previous prime number is 165

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 15
Digital Root 6

Name

Name	forty-two thousand four hundred five

Notation

Scientific notation	4.2405 × 10^4
Engineering notation	4.2405 × 10^3

Prime Factorization of 42405

Prime Factorization 165 × 257

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42405	Product of the distinct prime numbers

The prime factorization of 42405 is 165 × 257. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 48, 76, 866, 570, 3568, 5764, 52567, 49191, 487476, 106793, 8484710, 7124840, 35417378, 64669032, 586623298, 151606044, 9801701523, 498543685

Basic calculations (n = 42405)

Multiplication

n×y

n×2	84810
n×3	127215
n×4	169620
n×5	212025

Division

n÷y

n÷2	21202.5
n÷3	14135
n÷3	10601.25
n÷5	8481

Exponentiation

n^y

n²	1798184025
n³	76251993580125
n⁴	3233465787765200625
n⁵	1.3711511673018E+23

Nth Root

^y√n

²√n	205.92474353511
³√n	34.871638658063
⁴√n	14.350078171742
⁵√n	8.4233222063462

Divisors of 42405

1, 165, 257, 42405

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	-42404	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 42405 can be divided by 4 positive divisors. The sum of these divisors (counting 42405) is 1, the average is 0.25.

Base conversion 42405

Base	System	Value
2	Binary	1010010110100101
3	Ternary	2011011120
4	Quaternary	22112211
5	Quinary	2324110
6	Senary	524153
8	Octal	122645
10	Decimal	42405
12	Duodecimal	20659
16	Hexadecimal	a5a5
20	Vigesimal	5605
36	Base36	wpx

Cryptographic Hash Functions

md5	7ba9ce6bd0d2fd12bd8c89f083ffe287
sha1	209a77c5c3836c6853ebf2678cc691e9aa37e700
sha256	27f435718e2b17ad76d1a1d302dcf719e5cfb94f7fd24d4e5f7fe214aa7d4f78
sha512	c7ac8c062b0f3acd17031ef7bd0cea034a312d42da681cb6e81749905f5de2ca3b262ecc504dc05d908e11705af61486e77f196245e55a9a6f9c79c3dde04d8d
ripemd-160	1de2831a1ccdcf6da151fe6012c22ef3a90864de

42405 as geometric shapes

Circle

Radius = n

Diameter	84810
Circumference	266438.47295095
Area	5649161722.7425

Sphere

Radius = n

Volume	3.1940360380386E+14
Surface area	22596646890.97
Circumference	266438.47295095

Square

Length = n

Perimeter	169620
Area	1798184025
Diagonal	59969.726112431

Cube

Length = n

Surface area	10789104150
Volume	76251993580125
Space diagonal	73447.614494958

Equilateral Triangle

Length = n

Perimeter	127215
Area	778636523.16468
Altitude	36723.807247479

Triangular Pyramid

Length = n

Surface area	778636523.16468
Volume	8986383623249.9
Height	19989.908704144