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

42105 (number)

42105 is an odd 5-digits composite number following 42104 and preceding 42106. In scientific notation, it is written as 4.2105 × 10^4. The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors. There are 19200 positive integers (up to 42105) that are relatively prime to 42105.

Interesting facts

42105 has 16 divisors, whose sum is 77184
The reverse of 42105 is 50124
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 12
Digital Root 3

Name

Name	forty-two thousand one hundred five

Notation

Scientific notation	4.2105 × 10^4
Engineering notation	4.2105 × 10^3

Prime Factorization of 42105

Prime Factorization 5 × 3 × 7 × 401

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	42105	Product of the distinct prime numbers

The prime factorization of 42105 is 5 × 3 × 7 × 401. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 43, 93, 357, 862, 3663, 9211, 48118, 59642, 805699, 852321, 7531987, 4492629, 60354208, 72116645, 77393898, 317436044, 5033548673, 1601157017

Basic calculations (n = 42105)

Multiplication

n×y

n×2	84210
n×3	126315
n×4	168420
n×5	210525

Division

n÷y

n÷2	21052.5
n÷3	14035
n÷3	10526.25
n÷5	8421

Exponentiation

n^y

n²	1772831025
n³	74645050307625
n⁴	3142929843202550625
n⁵	1.3233306104804E+23

Nth Root

^y√n

²√n	205.19502917956
³√n	34.789209231969
⁴√n	14.324630158561
⁵√n	8.4113699450483

Divisors of 42105

1, 3, 5, 7, 15, 21, 35, 105, 401, 1203, 2005, 2807, 6015, 8421, 14035, 42105

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	-42104	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 42105 can be divided by 16 positive divisors. The sum of these divisors (counting 42105) is 1, the average is 0.0625.

Base conversion 42105

Base	System	Value
2	Binary	1010010001111001
3	Ternary	2010202110
4	Quaternary	22101321
5	Quinary	2321410
6	Senary	522533
8	Octal	122171
10	Decimal	42105
12	Duodecimal	20449
16	Hexadecimal	a479
20	Vigesimal	5555
36	Base36	whl

Cryptographic Hash Functions

md5	aa73d2a1fc013590cb3167a83ea29b52
sha1	58f7b55beefff6da68696fa86f56d87e506b5563
sha256	5385a24c075400f76f2c028fd341ef2647e17fe386f3546a455d8cdb3fd2450e
sha512	b03acffd90f9bc725aea99398671b887542c4b68cbd85eef7391eca7e253171cd785d0281788ca1774d99d6761043790c247e8d20ecc14217458af7ca56a0d40
ripemd-160	a0b08ea19532743ce70fefdded35f998dd8beaec

42105 as geometric shapes

Circle

Radius = n

Diameter	84210
Circumference	264553.5173588
Area	5569512924.1961

Sphere

Radius = n

Volume	3.1267245556437E+14
Surface area	22278051696.784
Circumference	264553.5173588

Square

Length = n

Perimeter	168420
Area	1772831025
Diagonal	59545.462043719

Cube

Length = n

Surface area	10636986150
Volume	74645050307625
Space diagonal	72927.999252688

Equilateral Triangle

Length = n

Perimeter	126315
Area	767658352.1336
Altitude	36463.999626344

Triangular Pyramid

Length = n

Surface area	767658352.1336
Volume	8797003542422.1
Height	19848.487347906