The Number

21842

Twenty-One Thousand Eight Hundred and Forty-Two

In Base 14 Quattuordecimal Is

7d6214

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

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

Nearby Numbers

Positive, nonzero integers within three units

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
21843
7d6314
Twenty-One Thousand Eight Hundred and Forty-Three in Base 14 Quattuordecimal
21844
7d6414
Twenty-One Thousand Eight Hundred and Forty-Four in Base 14 Quattuordecimal
21845
7d6514
Twenty-One Thousand Eight Hundred and Forty-Five in Base 14 Quattuordecimal

Scientific Notation

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

2.1842e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a8a2800504d1514

The reciprocal of 21842 in Base 14 Quattuordecimal.

Palindrome?

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

The number 7d6214 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 forty-two 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 forty-two 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 forty-two has the following 3 prime factors:

2
214
Two in Base 14 Quattuordecimal
67
4b14
Sixty-Seven in Base 14 Quattuordecimal
163
b914
One Hundred and Sixty-Three 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 · 4b141 · b9141 = 7d6214

Base Conversions

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