The Number

21838

Twenty-One Thousand Eight Hundred and Thirty-Eight

In Base 14 Quattuordecimal Is

7d5c14

The numbers with a 14 subscript use Base 14 Quattuordecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21835
7d5914
Twenty-One Thousand Eight Hundred and Thirty-Five in Base 14 Quattuordecimal
21836
7d5a14
Twenty-One Thousand Eight Hundred and Thirty-Six in Base 14 Quattuordecimal
21837
7d5b14
Twenty-One Thousand Eight Hundred and Thirty-Seven in Base 14 Quattuordecimal
21839
7d5d14
Twenty-One Thousand Eight Hundred and Thirty-Nine in Base 14 Quattuordecimal
21840
7d6014
Twenty-One Thousand Eight Hundred and Forty in Base 14 Quattuordecimal
21841
7d6114
Twenty-One Thousand Eight Hundred and Forty-One in Base 14 Quattuordecimal

Scientific Notation

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

2.1838e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a8b0d3a006062314

The reciprocal of 21838 in Base 14 Quattuordecimal.

Palindrome?

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

The number 7d5c14 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand eight hundred and thirty-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 14 Quattuordecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand eight hundred and thirty-eight is a composite number with 8 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 twenty-one thousand eight hundred and thirty-eight has the following 3 prime factors:

2
214
Two in Base 14 Quattuordecimal
61
4514
Sixty-One in Base 14 Quattuordecimal
179
cb14
One Hundred and Seventy-Nine in Base 14 Quattuordecimal

Prime Factorization

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

2141 · 45141 · cb141 = 7d5c14

Base Conversions

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