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

18540131 (number)

18540131 is an odd 8-digits prime number following 18540130 and preceding 18540132. In scientific notation, it is written as 1.8540131 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 18540130 positive integers (up to 18540131) that are relatively prime to 18540131.

Interesting facts

18540131 has 2 divisors, whose sum is 18540132
The reverse of 18540131 is 13104581
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	eighteen million five hundred forty thousand one hundred thirty-one

Notation

Scientific notation	1.8540131 × 10^7
Engineering notation	1.8540131 × 10^6

Prime Factorization of 18540131

Prime Factorization 18540131

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	18540131	Product of the distinct prime numbers

The prime factorization of 18540131 is 18540131. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 5, 4, 53, 494, 388, 1911, 7128, 85862, 41217, 972232, 987229, 5277797, 5713244, 51494122, 149414, 271248469, 447245734, 4952121257, 7215885734

Basic calculations (n = 18540131)

Multiplication

n×y

n×2	37080262
n×3	55620393
n×4	74160524
n×5	92700655

Division

n÷y

n÷2	9270065.5
n÷3	6180043.6666667
n÷3	4635032.75
n÷5	3708026.2

Exponentiation

n^y

n²	343736457497161
n³	6.3729189514733E+21
n⁴	1.181547522127E+29
n⁵	2.190604584296E+36

Nth Root

^y√n

²√n	4305.8252402995
³√n	264.66972500856
⁴√n	65.618787251057
⁵√n	28.419900931099

Divisors of 18540131

1, 18540131

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	18540132	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9270066	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4305.8253564212	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998921259	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18540131 can be divided by 2 positive divisors. The sum of these divisors (counting 18540131) is 18540132, the average is 9270066.

Base conversion 18540131

Base	System	Value
2	Binary	1000110101110011001100011
3	Ternary	1021212221021112
4	Quaternary	1012232121203
5	Quinary	14221241011
6	Senary	1501213535
8	Octal	106563143
10	Decimal	18540131
12	Duodecimal	62612ab
16	Hexadecimal	11ae663
20	Vigesimal	5fha6b
36	Base36	b1dnn

Cryptographic Hash Functions

md5	864c495f68deb3bd7394d6dfa234066b
sha1	605d3cd18c9decd0dfd93795b82ca88599a4ff32
sha256	9bfed72b92afd206c21324b01dbe55a301250a72339a7f4d8556ee989ce86109
sha512	b894c1dda42ce29820b59468234988c4aa3501e03a6bd2db95ff8c01b7036765968aa95b81295a6714f779736bc862f61cc1bdf829d5ff8e84cedcb62e946d6c
ripemd-160	355875f99a6f1ad05316f967521d2103c3261010

18540131 as geometric shapes

Circle

Radius = n

Diameter	37080262
Circumference	116491078.69238
Area	1.0798799296441E+15

Sphere

Radius = n

Volume	2.6694820479829E+22
Surface area	4.3195197185762E+15
Circumference	116491078.69238

Square

Length = n

Perimeter	74160524
Area	343736457497161
Diagonal	26219704.708374

Cube

Length = n

Surface area	2062418744982966
Volume	6.3729189514733E+21
Space diagonal	32112448.870983

Equilateral Triangle

Length = n

Perimeter	55620393
Area	1.4884225219971E+14
Altitude	16056224.435491

Triangular Pyramid

Length = n

Surface area	1.4884225219971E+14
Volume	7.5105570108984E+20
Height	8739901.569458