The Number

12493

Twelve Thousand Four Hundred and Ninety-Three

In Base 18 Octodecimal Is

22a118

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

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

Nearby Numbers

Positive, nonzero integers within three units

12490
229g18
Twelve Thousand Four Hundred and Ninety in Base 18 Octodecimal
12491
229h18
Twelve Thousand Four Hundred and Ninety-One in Base 18 Octodecimal
12492
22a018
Twelve Thousand Four Hundred and Ninety-Two in Base 18 Octodecimal
12494
22a218
Twelve Thousand Four Hundred and Ninety-Four in Base 18 Octodecimal
12495
22a318
Twelve Thousand Four Hundred and Ninety-Five in Base 18 Octodecimal
12496
22a418
Twelve Thousand 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.

1.2493e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00087490ecc6egd418

The reciprocal of 12493 in Base 18 Octodecimal.

Palindrome?

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

The number 22a118 is not a palindrome.

Not A Prime Number

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

Twelve thousand four hundred and ninety-three is a composite number with 6 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twelve thousand four hundred and ninety-three is a composite number with 6 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 twelve thousand four hundred and ninety-three has the following 2 prime factors:

13
d18
Thirteen in Base 18 Octodecimal
31
1d18
Thirty-One in Base 18 Octodecimal

Prime Factorization

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

d181 · 1d182 = 22a118

Base Conversions

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