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

18242538 (number)

18242538 is an even 8-digits composite number following 18242537 and preceding 18242539. In scientific notation, it is written as 1.8242538 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 5981040 positive integers (up to 18242538) that are relatively prime to 18242538.

Interesting facts

18242538 has 16 divisors, whose sum is 37083936
The reverse of 18242538 is 83524281
Previous prime number is 61

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	1.8242538 × 10^7
Engineering notation	1.8242538 × 10^6

Prime Factorization of 18242538

Prime Factorization 2 × 3 × 61 × 49843

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	18242538	Product of the distinct prime numbers

The prime factorization of 18242538 is 2 × 3 × 61 × 49843. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 69, 43, 422, 448, 4041, 3828, 80986, 41773, 35142, 68435, 1295714, 7804513, 42909822, 74540084, 786392385, 391975375, 5183822587, 9253883926

Basic calculations (n = 18242538)

Multiplication

n×y

n×2	36485076
n×3	54727614
n×4	72970152
n×5	91212690

Division

n÷y

n÷2	9121269
n÷3	6080846
n÷3	4560634.5
n÷5	3648507.6

Exponentiation

n^y

n²	332790192681444
n³	6.0709377360186E+21
n⁴	1.1074931234495E+29
n⁵	2.0203485389267E+36

Nth Root

^y√n

²√n	4271.1284223259
³√n	263.24598324152
⁴√n	65.353870752434
⁵√n	28.328074239964

Divisors of 18242538

1, 2, 3, 6, 61, 122, 183, 366, 49843, 99686, 149529, 299058, 3040423, 6080846, 9121269, 18242538

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	-18242537	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 18242538 can be divided by 16 positive divisors. The sum of these divisors (counting 18242538) is 1, the average is 0.0625.

Base conversion 18242538

Base	System	Value
2	Binary	1000101100101101111101010
3	Ternary	1021022211001120
4	Quaternary	1011211233222
5	Quinary	14132230123
6	Senary	1451000110
8	Octal	105455752
10	Decimal	18242538
12	Duodecimal	6139036
16	Hexadecimal	1165bea
20	Vigesimal	5e066i
36	Base36	av016

Cryptographic Hash Functions

md5	67305659b1cbbc638ff6d6e641fa7a6f
sha1	0d6abca63d8977809d920307066261347a73f113
sha256	5c9054756f7c39f4d185fbc4c570fe9a12b0a2042a42bc0e81535fa91532490a
sha512	f49be9cdc5b9b69239cc6e5b53df829d96c92705e4f125f90b915d75b099cf536272c78a0fe64b9739b38dbf7b8a2bb66b8920a8399b80da1d7a9b40f0b8c44e
ripemd-160	543e483b59a312694fe438cff5e8986b2ae3bd18

18242538 as geometric shapes

Circle

Radius = n

Diameter	36485076
Circumference	114621246.72727
Area	1.0454912245148E+15

Sphere

Radius = n

Volume	2.5429884522503E+22
Surface area	4.181964898059E+15
Circumference	114621246.72727

Square

Length = n

Perimeter	72970152
Area	332790192681444
Diagonal	25798844.651707

Cube

Length = n

Surface area	1996741156088664
Volume	6.0709377360186E+21
Space diagonal	31597002.675006

Equilateral Triangle

Length = n

Perimeter	54727614
Area	1.4410238049622E+14
Altitude	15798501.337503

Triangular Pyramid

Length = n

Surface area	1.4410238049622E+14
Volume	7.1546687355001E+20
Height	8599614.8839022