The Number

28284

Twenty-Eight Thousand Two Hundred and Eighty-Four

In Base 21 Unovigesimal Is

312i21

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

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

Nearby Numbers

Positive, nonzero integers within three units

28281
312f21
Twenty-Eight Thousand Two Hundred and Eighty-One in Base 21 Unovigesimal
28282
312g21
Twenty-Eight Thousand Two Hundred and Eighty-Two in Base 21 Unovigesimal
28283
312h21
Twenty-Eight Thousand Two Hundred and Eighty-Three in Base 21 Unovigesimal
28285
312j21
Twenty-Eight Thousand Two Hundred and Eighty-Five in Base 21 Unovigesimal
28286
312k21
Twenty-Eight Thousand Two Hundred and Eighty-Six in Base 21 Unovigesimal
28287
313021
Twenty-Eight Thousand Two Hundred and Eighty-Seven in Base 21 Unovigesimal

Scientific Notation

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

2.8284e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006i86ehdkahhec21

The reciprocal of 28284 in Base 21 Unovigesimal.

Palindrome?

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

The number 312i21 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 two hundred and eighty-four is a composite number with 12 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 two hundred and eighty-four is a composite number with 12 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 two hundred and eighty-four has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
2357
57521
Two Thousand Three Hundred and Fifty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2212 · 3211 · 575211 = 312i21

Base Conversions

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