The Number

21480

Twenty-One Thousand Four Hundred and Eighty

In Base 28 Octovigesimal Is

rb428

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

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

Nearby Numbers

Positive, nonzero integers within three units

21477
rb128
Twenty-One Thousand Four Hundred and Seventy-Seven in Base 28 Octovigesimal
21478
rb228
Twenty-One Thousand Four Hundred and Seventy-Eight in Base 28 Octovigesimal
21479
rb328
Twenty-One Thousand Four Hundred and Seventy-Nine in Base 28 Octovigesimal
21481
rb528
Twenty-One Thousand Four Hundred and Eighty-One in Base 28 Octovigesimal
21482
rb628
Twenty-One Thousand Four Hundred and Eighty-Two in Base 28 Octovigesimal
21483
rb728
Twenty-One Thousand Four Hundred and Eighty-Three in Base 28 Octovigesimal

Scientific Notation

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

2.1480e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0010h6abbc8nh28

The reciprocal of 21480 in Base 28 Octovigesimal.

Palindrome?

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

The number rb428 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 eighty is a composite number with 32 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 eighty is a composite number with 32 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 eighty has the following 4 prime factors:

2
228
Two in Base 28 Octovigesimal
3
328
Three in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
179
6b28
One Hundred and Seventy-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

2283 · 3281 · 5281 · 6b281 = rb428

Base Conversions

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