The Number

28406

Twenty-Eight Thousand Four Hundred and Six

In Base 21 Unovigesimal Is

318e21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

28403
318b21
Twenty-Eight Thousand Four Hundred and Three in Base 21 Unovigesimal
28404
318c21
Twenty-Eight Thousand Four Hundred and Four in Base 21 Unovigesimal
28405
318d21
Twenty-Eight Thousand Four Hundred and Five in Base 21 Unovigesimal
28407
318f21
Twenty-Eight Thousand Four Hundred and Seven in Base 21 Unovigesimal
28408
318g21
Twenty-Eight Thousand Four Hundred and Eight in Base 21 Unovigesimal
28409
318h21
Twenty-Eight Thousand Four Hundred and Nine in Base 21 Unovigesimal

Scientific Notation

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

2.8406e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006hg64ai6h2ce21

The reciprocal of 28406 in Base 21 Unovigesimal.

Palindrome?

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

The number 318e21 is not a palindrome.

Not A Prime Number

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

Twenty-eight thousand four hundred and six is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand four hundred and six is a composite number with 8 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-eight thousand four hundred and six has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
2029
4cd21
Two Thousand and Twenty-Nine in Base 21 Unovigesimal

Prime Factorization

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

2211 · 7211 · 4cd211 = 318e21

Base Conversions

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