The Number

21880

Twenty-One Thousand Eight Hundred and Eighty

In Base 14 Quattuordecimal Is

7d8c14

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

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

Nearby Numbers

Positive, nonzero integers within three units

21877
7d8914
Twenty-One Thousand Eight Hundred and Seventy-Seven in Base 14 Quattuordecimal
21878
7d8a14
Twenty-One Thousand Eight Hundred and Seventy-Eight in Base 14 Quattuordecimal
21879
7d8b14
Twenty-One Thousand Eight Hundred and Seventy-Nine in Base 14 Quattuordecimal
21881
7d8d14
Twenty-One Thousand Eight Hundred and Eighty-One in Base 14 Quattuordecimal
21882
7d9014
Twenty-One Thousand Eight Hundred and Eighty-Two in Base 14 Quattuordecimal
21883
7d9114
Twenty-One Thousand Eight Hundred and Eighty-Three in Base 14 Quattuordecimal

Scientific Notation

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

2.1880e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a81b32305d3b7614

The reciprocal of 21880 in Base 14 Quattuordecimal.

Palindrome?

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

The number 7d8c14 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 eighty is a composite number with 16 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 eighty is a composite number with 16 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 eighty has the following 3 prime factors:

2
214
Two in Base 14 Quattuordecimal
5
514
Five in Base 14 Quattuordecimal
547
2b114
Five Hundred and Forty-Seven in Base 14 Quattuordecimal

Prime Factorization

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

2143 · 5141 · 2b1141 = 7d8c14

Base Conversions

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