The Number

21406

Twenty-One Thousand Four Hundred and Six

In Base 28 Octovigesimal Is

r8e28

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

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

Nearby Numbers

Positive, nonzero integers within three units

21403
r8b28
Twenty-One Thousand Four Hundred and Three in Base 28 Octovigesimal
21404
r8c28
Twenty-One Thousand Four Hundred and Four in Base 28 Octovigesimal
21405
r8d28
Twenty-One Thousand Four Hundred and Five in Base 28 Octovigesimal
21407
r8f28
Twenty-One Thousand Four Hundred and Seven in Base 28 Octovigesimal
21408
r8g28
Twenty-One Thousand Four Hundred and Eight in Base 28 Octovigesimal
21409
r8h28
Twenty-One Thousand Four Hundred and Nine in Base 28 Octovigesimal

Scientific Notation

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

2.1406e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0010jrpqg042o28

The reciprocal of 21406 in Base 28 Octovigesimal.

Palindrome?

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

The number r8e28 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 six is a composite number with 16 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 six is a composite number with 16 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 six has the following 4 prime factors:

2
228
Two in Base 28 Octovigesimal
7
728
Seven in Base 28 Octovigesimal
11
b28
Eleven in Base 28 Octovigesimal
139
4r28
One Hundred and Thirty-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

2281 · 7281 · b281 · 4r281 = r8e28

Base Conversions

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