The Number

21439

Twenty-One Thousand Four Hundred and Thirty-Nine

In Base 28 Octovigesimal Is

r9j28

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

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

Nearby Numbers

Positive, nonzero integers within three units

21436
r9g28
Twenty-One Thousand Four Hundred and Thirty-Six in Base 28 Octovigesimal
21437
r9h28
Twenty-One Thousand Four Hundred and Thirty-Seven in Base 28 Octovigesimal
21438
r9i28
Twenty-One Thousand Four Hundred and Thirty-Eight in Base 28 Octovigesimal
21440
r9k28
Twenty-One Thousand Four Hundred and Forty in Base 28 Octovigesimal
21441
r9l28
Twenty-One Thousand Four Hundred and Forty-One in Base 28 Octovigesimal
21442
r9m28
Twenty-One Thousand Four Hundred and Forty-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.

2.1439e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0010il7jm5hl6a28

The reciprocal of 21439 in Base 28 Octovigesimal.

Palindrome?

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

The number r9j28 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 thirty-nine is a composite number with 4 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 thirty-nine is a composite number with 4 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 thirty-nine has the following 2 prime factors:

11
b28
Eleven in Base 28 Octovigesimal
1949
2dh28
One Thousand Nine Hundred and Forty-Nine in Base 28 Octovigesimal

Prime Factorization

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

b281 · 2dh281 = r9j28

Base Conversions

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