The Number

21447

Twenty-One Thousand Four Hundred and Forty-Seven

In Base 28 Octovigesimal Is

r9r28

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

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

Nearby Numbers

Positive, nonzero integers within three units

21444
r9o28
Twenty-One Thousand Four Hundred and Forty-Four in Base 28 Octovigesimal
21445
r9p28
Twenty-One Thousand Four Hundred and Forty-Five in Base 28 Octovigesimal
21446
r9q28
Twenty-One Thousand Four Hundred and Forty-Six in Base 28 Octovigesimal
21448
ra028
Twenty-One Thousand Four Hundred and Forty-Eight in Base 28 Octovigesimal
21449
ra128
Twenty-One Thousand Four Hundred and Forty-Nine in Base 28 Octovigesimal
21450
ra228
Twenty-One Thousand Four Hundred and Fifty in Base 28 Octovigesimal

Scientific Notation

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

2.1447e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0010icoqdpp42g28

The reciprocal of 21447 in Base 28 Octovigesimal.

Palindrome?

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

The number r9r28 is a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-one thousand four hundred and forty-seven is a composite number with 6 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 four hundred and forty-seven is a composite number with 6 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 four hundred and forty-seven has the following 2 prime factors:

3
328
Three in Base 28 Octovigesimal
2383
31328
Two Thousand Three Hundred and 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

3282 · 313281 = r9r28

Base Conversions

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