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

18142493 (number)

18142493 is an odd 8-digits composite number following 18142492 and preceding 18142494. In scientific notation, it is written as 1.8142493 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 18129888 positive integers (up to 18142493) that are relatively prime to 18142493.

Interesting facts

18142493 has 4 divisors, whose sum is 18155100
The reverse of 18142493 is 39424181
Previous prime number is 1657

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	eighteen million one hundred forty-two thousand four hundred ninety-three

Notation

Scientific notation	1.8142493 × 10^7
Engineering notation	1.8142493 × 10^6

Prime Factorization of 18142493

Prime Factorization 1657 × 10949

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18142493	Product of the distinct prime numbers

The prime factorization of 18142493 is 1657 × 10949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 1, 61, 846, 327, 6603, 9986, 37881, 10405, 667256, 535771, 494491, 5374997, 25900980, 34552824, 311782276, 839885812, 5583902836, 8009186678

Basic calculations (n = 18142493)

Multiplication

n×y

n×2	36284986
n×3	54427479
n×4	72569972
n×5	90712465

Division

n÷y

n÷2	9071246.5
n÷3	6047497.6666667
n÷3	4535623.25
n÷5	3628498.6

Exponentiation

n^y

n²	329150052255049
n³	5.9716025189869E+21
n⁴	1.083397568995E+29
n⁵	1.9655532811709E+36

Nth Root

^y√n

²√n	4259.4005446776
³√n	262.76387313084
⁴√n	65.264083113743
⁵√n	28.296934715984

Divisors of 18142493

1, 1657, 10949, 18142493

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	-18142492	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 18142493 can be divided by 4 positive divisors. The sum of these divisors (counting 18142493) is 1, the average is 0.25.

Base conversion 18142493

Base	System	Value
2	Binary	1000101001101010100011101
3	Ternary	1021010201211012
4	Quaternary	1011031110131
5	Quinary	14121024433
6	Senary	1444505005
8	Octal	105152435
10	Decimal	18142493
12	Duodecimal	60ab165
16	Hexadecimal	114d51d
20	Vigesimal	5d7g4d
36	Base36	asuu5

Cryptographic Hash Functions

md5	81c02a5c6c3a6b117e0c07c6a51706ce
sha1	eb0cfc2acf0c6c7f9ae72eac5b65727999e7dc4a
sha256	fcb6ac9223903daa09dcc50b7133a7b5f05d8913eb745d661f8eb4c9407ac01f
sha512	290461296a4e741306744ea93a7f223c4cbf1d827fa4677f795ae00d44d42d6e891c73be738a00c30b420a8097ed3a51a3ef350f3e4063453bd5acd1c1e32574
ripemd-160	811be333241f5005fe410aa4281bbb3548a591ae

18142493 as geometric shapes

Circle

Radius = n

Diameter	36284986
Circumference	113992645.45321
Area	1.0340553860932E+15

Sphere

Radius = n

Volume	2.501379013841E+22
Surface area	4.1362215443726E+15
Circumference	113992645.45321

Square

Length = n

Perimeter	72569972
Area	329150052255049
Diagonal	25657359.655859

Cube

Length = n

Surface area	1974900313530294
Volume	5.9716025189869E+21
Space diagonal	31423719.651963

Equilateral Triangle

Length = n

Perimeter	54427479
Area	1.4252615345492E+14
Altitude	15711859.825981

Triangular Pyramid

Length = n

Surface area	1.4252615345492E+14
Volume	7.0376010595438E+20
Height	8552453.2186196