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

19442 (number)

19442 is an even 5-digits composite number following 19441 and preceding 19443. In scientific notation, it is written as 1.9442 × 10^4. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 9720 positive integers (up to 19442) that are relatively prime to 19442.

Interesting facts

19442 has 4 divisors, whose sum is 29166
The reverse of 19442 is 24491
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 5
Sum of Digits 20
Digital Root 2

Name

Name	nineteen thousand four hundred forty-two

Notation

Scientific notation	1.9442 × 10^4
Engineering notation	1.9442 × 10^3

Prime Factorization of 19442

Prime Factorization 2 × 9721

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19442	Product of the distinct prime numbers

The prime factorization of 19442 is 2 × 9721. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 3, 11, 643, 388, 8441, 1409, 24333, 11934, 225191, 780406, 8082421, 1324553, 26759700, 31043976, 938544811, 685913823, 4350369589, 5989849443

Basic calculations (n = 19442)

Multiplication

n×y

n×2	38884
n×3	58326
n×4	77768
n×5	97210

Division

n÷y

n÷2	9721
n÷3	6480.6666666667
n÷3	4860.5
n÷5	3888.4

Exponentiation

n^y

n²	377991364
n³	7348908098888
n⁴	142877471258580496
n⁵	2.7778237962093E+21

Nth Root

^y√n

²√n	139.43457247039
³√n	26.889350547465
⁴√n	11.808241717986
⁵√n	7.2068948847538

Divisors of 19442

1, 2, 9721, 19442

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19441	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19442 can be divided by 4 positive divisors. The sum of these divisors (counting 19442) is 1, the average is 0.25.

Base conversion 19442

Base	System	Value
2	Binary	100101111110010
3	Ternary	222200002
4	Quaternary	10233302
5	Quinary	1110232
6	Senary	230002
8	Octal	45762
10	Decimal	19442
12	Duodecimal	b302
16	Hexadecimal	4bf2
20	Vigesimal	28c2
36	Base36	f02

Cryptographic Hash Functions

md5	9f6baa1a206155de9806efc35da9ee66
sha1	02c92c66efc9a6858e083c6f3e02b07cf3737bb3
sha256	7314270af1f362a522628e5abdcbe573880171bf6f98fe18d40f6a180bababc2
sha512	1a7b8ec3c41f18efb0a3140cc5d7ce1579a09ea501aac49dcb87b5aa069a570af311758c58da4d435d39fd73842d8ea150f3574c678fd37a5b83fb4e88770412
ripemd-160	e63f69e5cd6b38b87f00d26a3879312c97d26369

19442 as geometric shapes

Circle

Radius = n

Diameter	38884
Circumference	122157.68874219
Area	1187494892.2628

Sphere

Radius = n

Volume	30783034260497
Surface area	4749979569.0511
Circumference	122157.68874219

Square

Length = n

Perimeter	77768
Area	377991364
Diagonal	27495.140079658

Cube

Length = n

Surface area	2267948184
Volume	7348908098888
Space diagonal	33674.531800754

Equilateral Triangle

Length = n

Perimeter	58326
Area	163675061.81757
Altitude	16837.265900377

Triangular Pyramid

Length = n

Surface area	163675061.81757
Volume	866077125173.41
Height	9165.0466932192