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

18744142 (number)

18744142 is an even 8-digits composite number following 18744141 and preceding 18744143. In scientific notation, it is written as 1.8744142 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 9240000 positive integers (up to 18744142) that are relatively prime to 18744142.

Interesting facts

18744142 has 8 divisors, whose sum is 28512432
The reverse of 18744142 is 24144781
Previous prime number is 71

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	eighteen million seven hundred forty-four thousand one hundred forty-two

Notation

Scientific notation	1.8744142 × 10^7
Engineering notation	1.8744142 × 10^6

Prime Factorization of 18744142

Prime Factorization 2 × 71 × 132001

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18744142	Product of the distinct prime numbers

The prime factorization of 18744142 is 2 × 71 × 132001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 96, 60, 907, 740, 1634, 5730, 40641, 53803, 682283, 307287, 3764120, 2695018, 46473258, 18636006, 661038686, 21587066, 6810857025, 2970801981

Basic calculations (n = 18744142)

Multiplication

n×y

n×2	37488284
n×3	56232426
n×4	74976568
n×5	93720710

Division

n÷y

n÷2	9372071
n÷3	6248047.3333333
n÷3	4686035.5
n÷5	3748828.4

Exponentiation

n^y

n²	351342859316164
n³	6.5856204457082E+21
n⁴	1.2344180479246E+29
n⁵	2.3138107177661E+36

Nth Root

^y√n

²√n	4329.4505425054
³√n	265.63697250764
⁴√n	65.798560337635
⁵√n	28.482172549676

Divisors of 18744142

1, 2, 71, 142, 132001, 264002, 9372071, 18744142

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	-18744141	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 18744142 can be divided by 8 positive divisors. The sum of these divisors (counting 18744142) is 1, the average is 0.125.

Base conversion 18744142

Base	System	Value
2	Binary	1000111100000001101001110
3	Ternary	1022021022010111
4	Quaternary	1013200031032
5	Quinary	14244303032
6	Senary	1505430234
8	Octal	107401516
10	Decimal	18744142
12	Duodecimal	633b37a
16	Hexadecimal	11e034e
20	Vigesimal	5h3072
36	Base36	b5r2m

Cryptographic Hash Functions

md5	12a568ddadf4a334374c6e691df71c9a
sha1	18be881ee8a38fccb510affb3077f98db00be8b3
sha256	97524cad3ad23188b7fa985ca2f3e4fdc933a0a91c09ea4ee55accadd70db888
sha512	644a0b344bdd081120ced42629a562a8a567175d4476925d5fa8ec2f8f9999626288e84e6fc7422343fa006758ed5e6bf7cbf86ecb369b8d2c14bd4c6611bc90
ripemd-160	d79fe4c190e5dea99448926995a2f92cb8832737

18744142 as geometric shapes

Circle

Radius = n

Diameter	37488284
Circumference	117772917.61009
Area	1.1037761457189E+15

Sphere

Radius = n

Volume	2.7585782415423E+22
Surface area	4.4151045828756E+15
Circumference	117772917.61009

Square

Length = n

Perimeter	74976568
Area	351342859316164
Diagonal	26508219.831447

Cube

Length = n

Surface area	2108057155896984
Volume	6.5856204457082E+21
Space diagonal	32465806.288286

Equilateral Triangle

Length = n

Perimeter	56232426
Area	1.5213592080303E+14
Altitude	16232903.144143

Triangular Pyramid

Length = n

Surface area	1.5213592080303E+14
Volume	7.7612281258017E+20
Height	8836073.2771491