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

42542018 (number)

42542018 is an even 8-digits composite number following 42542017 and preceding 42542019. In scientific notation, it is written as 4.2542018 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 21271008 positive integers (up to 42542018) that are relatively prime to 42542018.

Interesting facts

42542018 has 4 divisors, whose sum is 63813030
The reverse of 42542018 is 81024524
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	forty-two million five hundred forty-two thousand eighteen

Notation

Scientific notation	4.2542018 × 10^7
Engineering notation	4.2542018 × 10^6

Prime Factorization of 42542018

Prime Factorization 2 × 21271009

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42542018	Product of the distinct prime numbers

The prime factorization of 42542018 is 2 × 21271009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 20, 14, 489, 704, 4986, 9823, 34204, 16674, 803033, 784802, 5120148, 7740865, 83573628, 18534069, 726364, 728038747, 595316404, 8515732058

Basic calculations (n = 42542018)

Multiplication

n×y

n×2	85084036
n×3	127626054
n×4	170168072
n×5	212710090

Division

n÷y

n÷2	21271009
n÷3	14180672.666667
n÷3	10635504.5
n÷5	8508403.6

Exponentiation

n^y

n²	1809823295512324
n³	7.6993535214505E+22
n⁴	3.2754603609791E+30
n⁵	1.3934469363506E+38

Nth Root

^y√n

²√n	6522.424242565
³√n	349.0915707313
⁴√n	80.761526995006
⁵√n	33.555492498845

Divisors of 42542018

1, 2, 21271009, 42542018

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	-42542017	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 42542018 can be divided by 4 positive divisors. The sum of these divisors (counting 42542018) is 1, the average is 0.25.

Base conversion 42542018

Base	System	Value
2	Binary	10100010010010001111000010
3	Ternary	2222001100200022
4	Quaternary	2202102033002
5	Quinary	41342321033
6	Senary	4115453442
8	Octal	242221702
10	Decimal	42542018
12	Duodecimal	122b7282
16	Hexadecimal	28923c2
20	Vigesimal	d5hf0i
36	Base36	pbtmq

Cryptographic Hash Functions

md5	0c46db543a432168b20b895dc0ffa4eb
sha1	947e4bbb3f3df04c5e1eb34948e24ed6cf08c692
sha256	274df584bbce820f3f7bd74b18bcae20fd2143228da3d13bd8162496b9964041
sha512	0dbae48647a4203377d62cfacdf27d52cee6c5d94de8cae51c56a268bb631b5f78a995f19705e6655b375ca063339cd84e7761f1c7528f112f13c607f8c79c9d
ripemd-160	d41a8088a22abc6d46045b6e0e0bf7cf66888eb1

42542018 as geometric shapes

Circle

Radius = n

Diameter	85084036
Circumference	267299382.43537
Area	5.6857275694772E+15

Sphere

Radius = n

Volume	3.2250976613839E+23
Surface area	2.2742910277909E+16
Circumference	267299382.43537

Square

Length = n

Perimeter	170168072
Area	1809823295512324
Diagonal	60163498.82632

Cube

Length = n

Surface area	10858939773073944
Volume	7.6993535214505E+22
Space diagonal	73684936.63251

Equilateral Triangle

Length = n

Perimeter	127626054
Area	7.8367647513727E+14
Altitude	36842468.316255

Triangular Pyramid

Length = n

Surface area	7.8367647513727E+14
Volume	9.0737751429502E+21
Height	20054499.608773