The Number

421824

Four Hundred and Twenty-One Thousand Eight Hundred and Twenty-Four

In Base 18 Octodecimal Is

405gc18

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

For more familiar numbers: See Four Hundred and Twenty-One Thousand Eight Hundred and Twenty-Four in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

421821
405g918
Four Hundred and Twenty-One Thousand Eight Hundred and Twenty-One in Base 18 Octodecimal
421822
405ga18
Four Hundred and Twenty-One Thousand Eight Hundred and Twenty-Two in Base 18 Octodecimal
421823
405gb18
Four Hundred and Twenty-One Thousand Eight Hundred and Twenty-Three in Base 18 Octodecimal
421825
405gd18
Four Hundred and Twenty-One Thousand Eight Hundred and Twenty-Five in Base 18 Octodecimal
421826
405ge18
Four Hundred and Twenty-One Thousand Eight Hundred and Twenty-Six in Base 18 Octodecimal
421827
405gf18
Four Hundred and Twenty-One Thousand Eight Hundred and Twenty-Seven in Base 18 Octodecimal

Scientific Notation

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

4.21824e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000048b69eh7ef16618

The reciprocal of 421824 in Base 18 Octodecimal.

Palindrome?

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

The number 405gc18 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 twenty-one thousand eight hundred and twenty-four is a composite number with 56 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 twenty-one thousand eight hundred and twenty-four is a composite number with 56 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 twenty-one thousand eight hundred and twenty-four has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal

Prime Factorization

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

2186 · 3181 · d183 = 405gc18

Base Conversions

The number four hundred and twenty-one thousand eight hundred and twenty-four in 35 different bases