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

18530138 (number)

18530138 is an even 8-digits composite number following 18530137 and preceding 18530139. In scientific notation, it is written as 1.8530138 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 8422780 positive integers (up to 18530138) that are relatively prime to 18530138.

Interesting facts

18530138 has 8 divisors, whose sum is 30322080
The reverse of 18530138 is 83103581
Previous prime number is 11

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	1.8530138 × 10^7
Engineering notation	1.8530138 × 10^6

Prime Factorization of 18530138

Prime Factorization 2 × 11 × 842279

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18530138	Product of the distinct prime numbers

The prime factorization of 18530138 is 2 × 11 × 842279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 10, 55, 367, 65, 7210, 9957, 50027, 22175, 191577, 125452, 5872533, 3442055, 7339207, 71572219, 91823820, 986644405, 3708698829, 2782442819

Basic calculations (n = 18530138)

Multiplication

n×y

n×2	37060276
n×3	55590414
n×4	74120552
n×5	92650690

Division

n÷y

n÷2	9265069
n÷3	6176712.6666667
n÷3	4632534.5
n÷5	3706027.6

Exponentiation

n^y

n²	343366014299044
n³	6.3626196294713E+21
n⁴	1.1790021977561E+29
n⁵	2.1847073426724E+36

Nth Root

^y√n

²√n	4304.6646791591
³√n	264.6221647569
⁴√n	65.609943447309
⁵√n	28.416836645098

Divisors of 18530138

1, 2, 11, 22, 842279, 1684558, 9265069, 18530138

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	-18530137	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 18530138 can be divided by 8 positive divisors. The sum of these divisors (counting 18530138) is 1, the average is 0.125.

Base conversion 18530138

Base	System	Value
2	Binary	1000110101011111101011010
3	Ternary	1021212102120102
4	Quaternary	1012223331122
5	Quinary	14220431023
6	Senary	1501055402
8	Octal	106537532
10	Decimal	18530138
12	Duodecimal	6257562
16	Hexadecimal	11abf5a
20	Vigesimal	5fg56i
36	Base36	b15y2

Cryptographic Hash Functions

md5	c811237c88fd10afe16e762ff1d43e08
sha1	46bdad075c95e3394c4e7bfc0c9ad8ddacb07a02
sha256	6c6736460089f247ce7b65cdeda00736bfc86c26756db923271855bdd65e6240
sha512	d68fcc9e8faebb581841f24fdb4318e697259437b38df1127198b0c2c39f4d86f61a93516e17c5e7a538a6f53440efa4e8587d34141977b4cb5a8890087ff5a1
ripemd-160	825dad0d02e53ac4dc91a9cc64c48cb68537bf51

18530138 as geometric shapes

Circle

Radius = n

Diameter	37060276
Circumference	116428290.82161
Area	1.0787161480143E+15

Sphere

Radius = n

Volume	2.6651678780711E+22
Surface area	4.3148645920571E+15
Circumference	116428290.82161

Square

Length = n

Perimeter	74120552
Area	343366014299044
Diagonal	26205572.472245

Cube

Length = n

Surface area	2060196085794264
Volume	6.3626196294713E+21
Space diagonal	32095140.487263

Equilateral Triangle

Length = n

Perimeter	55590414
Area	1.4868184558959E+14
Altitude	16047570.243631

Triangular Pyramid

Length = n

Surface area	1.4868184558959E+14
Volume	7.4984191435163E+20
Height	8735190.8240817