The Number

21429

Twenty-One Thousand Four Hundred and Twenty-Nine

In Base 28 Octovigesimal Is

r9928

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

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

Nearby Numbers

Positive, nonzero integers within three units

21426
r9628
Twenty-One Thousand Four Hundred and Twenty-Six in Base 28 Octovigesimal
21427
r9728
Twenty-One Thousand Four Hundred and Twenty-Seven in Base 28 Octovigesimal
21428
r9828
Twenty-One Thousand Four Hundred and Twenty-Eight in Base 28 Octovigesimal
21430
r9a28
Twenty-One Thousand Four Hundred and Thirty in Base 28 Octovigesimal
21431
r9b28
Twenty-One Thousand Four Hundred and Thirty-One in Base 28 Octovigesimal
21432
r9c28
Twenty-One Thousand Four Hundred and Thirty-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.

2.1429e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0010j3lb8m994628

The reciprocal of 21429 in Base 28 Octovigesimal.

Palindrome?

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

The number r9928 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 four hundred and twenty-nine 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 twenty-nine 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 twenty-nine has the following 2 prime factors:

3
328
Three in Base 28 Octovigesimal
2381
31128
Two Thousand Three Hundred and Eighty-One 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 · 311281 = r9928

Base Conversions

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