The Number

21219

Twenty-One Thousand Two Hundred and Nineteen

In Base 28 Octovigesimal Is

r1n28

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

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

Nearby Numbers

Positive, nonzero integers within three units

21216
r1k28
Twenty-One Thousand Two Hundred and Sixteen in Base 28 Octovigesimal
21217
r1l28
Twenty-One Thousand Two Hundred and Seventeen in Base 28 Octovigesimal
21218
r1m28
Twenty-One Thousand Two Hundred and Eightteen in Base 28 Octovigesimal
21220
r1o28
Twenty-One Thousand Two Hundred and Twenty in Base 28 Octovigesimal
21221
r1p28
Twenty-One Thousand Two Hundred and Twenty-One in Base 28 Octovigesimal
21222
r1q28
Twenty-One Thousand Two Hundred and Twenty-Two in Base 28 Octovigesimal

Scientific Notation

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

2.1219e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0010r28rlamo4e28

The reciprocal of 21219 in Base 28 Octovigesimal.

Palindrome?

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

The number r1n28 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 nineteen is a composite number with 8 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 nineteen 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 two hundred and nineteen has the following 3 prime factors:

3
328
Three in Base 28 Octovigesimal
11
b28
Eleven in Base 28 Octovigesimal
643
mr28
Six Hundred and Forty-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

3281 · b281 · mr281 = r1n28

Base Conversions

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