The Number

21827

Twenty-One Thousand Eight Hundred and Twenty-Seven

In Base 13 Tridecimal Is

9c2013

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21824
9c1a13
Twenty-One Thousand Eight Hundred and Twenty-Four in Base 13 Tridecimal
21825
9c1b13
Twenty-One Thousand Eight Hundred and Twenty-Five in Base 13 Tridecimal
21826
9c1c13
Twenty-One Thousand Eight Hundred and Twenty-Six in Base 13 Tridecimal
21828
9c2113
Twenty-One Thousand Eight Hundred and Twenty-Eight in Base 13 Tridecimal
21829
9c2213
Twenty-One Thousand Eight Hundred and Twenty-Nine in Base 13 Tridecimal
21830
9c2313
Twenty-One Thousand Eight Hundred and Thirty in Base 13 Tridecimal

Scientific Notation

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

2.1827e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001401a7267c62037613

The reciprocal of 21827 in Base 13 Tridecimal.

Palindrome?

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

The number 9c2013 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 twenty-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand eight hundred and twenty-seven 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 twenty-seven has the following 3 prime factors:

13
1013
Thirteen in Base 13 Tridecimal
23
1a13
Twenty-Three in Base 13 Tridecimal
73
5813
Seventy-Three in Base 13 Tridecimal

Prime Factorization

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

10131 · 1a131 · 58131 = 9c2013

Base Conversions

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