The Number

21248

Twenty-One Thousand Two Hundred and Forty-Eight

In Base 28 Octovigesimal Is

r2o28

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21245
r2l28
Twenty-One Thousand Two Hundred and Forty-Five in Base 28 Octovigesimal
21246
r2m28
Twenty-One Thousand Two Hundred and Forty-Six in Base 28 Octovigesimal
21247
r2n28
Twenty-One Thousand Two Hundred and Forty-Seven in Base 28 Octovigesimal
21249
r2p28
Twenty-One Thousand Two Hundred and Forty-Nine in Base 28 Octovigesimal
21250
r2q28
Twenty-One Thousand Two Hundred and Fifty in Base 28 Octovigesimal
21251
r2r28
Twenty-One Thousand Two Hundred and Fifty-One in Base 28 Octovigesimal

Scientific Notation

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

2.1248e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0010pr93109cde28

The reciprocal of 21248 in Base 28 Octovigesimal.

Palindrome?

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

The number r2o28 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 two hundred and forty-eight is a composite number with 18 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and forty-eight is a composite number with 18 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 two hundred and forty-eight has the following 2 prime factors:

2
228
Two in Base 28 Octovigesimal
83
2r28
Eighty-Three in Base 28 Octovigesimal

Prime Factorization

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

2288 · 2r281 = r2o28

Base Conversions

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