The Number

493

Four Hundred and Ninety-Three

In Base 18 Octodecimal Is

19718

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See Four Hundred and Ninety-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

490
19418
Four Hundred and Ninety in Base 18 Octodecimal
491
19518
Four Hundred and Ninety-One in Base 18 Octodecimal
492
19618
Four Hundred and Ninety-Two in Base 18 Octodecimal
494
19818
Four Hundred and Ninety-Four in Base 18 Octodecimal
495
19918
Four Hundred and Ninety-Five in Base 18 Octodecimal
496
19a18
Four Hundred and Ninety-Six in Base 18 Octodecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

4.93e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00bege5b3dc81g518

The reciprocal of 493 in Base 18 Octodecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 19718 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Four hundred and ninety-three is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Four hundred and ninety-three is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number four hundred and ninety-three has the following 2 prime factors:

17
h18
Seventeen in Base 18 Octodecimal
29
1b18
Twenty-Nine in Base 18 Octodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

h181 · 1b181 = 19718

Base Conversions

The number four hundred and ninety-three in 35 different bases