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

18530081 (number)

18530081 is an odd 8-digits composite number following 18530080 and preceding 18530082. In scientific notation, it is written as 1.8530081 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 17886960 positive integers (up to 18530081) that are relatively prime to 18530081.

Interesting facts

18530081 has 8 divisors, whose sum is 19181184
The reverse of 18530081 is 18003581
Previous prime number is 131

Basic properties

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

Name

Name	eighteen million five hundred thirty thousand eighty-one

Notation

Scientific notation	1.8530081 × 10^7
Engineering notation	1.8530081 × 10^6

Prime Factorization of 18530081

Prime Factorization 37 × 131 × 3823

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18530081	Product of the distinct prime numbers

The prime factorization of 18530081 is 37 × 131 × 3823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 83, 87, 697, 542, 9261, 2253, 67555, 66504, 514181, 398218, 4026778, 5156609, 61817676, 5589103, 766734733, 224985699, 1383550901, 7657867944

Basic calculations (n = 18530081)

Multiplication

n×y

n×2	37060162
n×3	55590243
n×4	74120324
n×5	92650405

Division

n÷y

n÷2	9265040.5
n÷3	6176693.6666667
n÷3	4632520.25
n÷5	3706016.2

Exponentiation

n^y

n²	343363901866561
n³	6.3625609140634E+21
n⁴	1.1789876910503E+29
n⁵	2.1846737413165E+36

Nth Root

^y√n

²√n	4304.6580584293
³√n	264.62189342453
⁴√n	65.609892992058
⁵√n	28.416819162641

Divisors of 18530081

1, 37, 131, 3823, 4847, 141451, 500813, 18530081

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	-18530080	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 18530081 can be divided by 8 positive divisors. The sum of these divisors (counting 18530081) is 1, the average is 0.125.

Base conversion 18530081

Base	System	Value
2	Binary	1000110101011111100100001
3	Ternary	1021212102111022
4	Quaternary	1012223330201
5	Quinary	14220430311
6	Senary	1501055225
8	Octal	106537441
10	Decimal	18530081
12	Duodecimal	6257515
16	Hexadecimal	11abf21
20	Vigesimal	5fg541
36	Base36	b15wh

Cryptographic Hash Functions

md5	68a2771bb99545229d55c75e7414a458
sha1	2a648e0e552db03b9bd47225d06be262cbf549e5
sha256	32a70355d02f7e169eff203b0cb7ac6e5c7f9ea6f619a219da675d3c0286b333
sha512	0962c3c5e16003c11a0968cfc7613afb55363d03becea9558629dcf89ede3a49cdab4ecba57c469afd8a3dfc72e2a13dc78adc2f1436650c11b0bde637512343
ripemd-160	314f989cbeb35340c7a5f8ad0379eba19a77b0af

18530081 as geometric shapes

Circle

Radius = n

Diameter	37060162
Circumference	116427932.68005
Area	1.0787095116119E+15

Sphere

Radius = n

Volume	2.6651432834186E+22
Surface area	4.3148380464477E+15
Circumference	116427932.68005

Square

Length = n

Perimeter	74120324
Area	343363901866561
Diagonal	26205491.862072

Cube

Length = n

Surface area	2060183411199366
Volume	6.3625609140634E+21
Space diagonal	32095041.760367

Equilateral Triangle

Length = n

Perimeter	55590243
Area	1.4868093087949E+14
Altitude	16047520.880183

Triangular Pyramid

Length = n

Surface area	1.4868093087949E+14
Volume	7.4983499467445E+20
Height	8735163.954024