The Number

28208

Twenty-Eight Thousand Two Hundred and Eight

In Base 21 Unovigesimal Is

30k521

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

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

Nearby Numbers

Positive, nonzero integers within three units

28205
30k221
Twenty-Eight Thousand Two Hundred and Five in Base 21 Unovigesimal
28206
30k321
Twenty-Eight Thousand Two Hundred and Six in Base 21 Unovigesimal
28207
30k421
Twenty-Eight Thousand Two Hundred and Seven in Base 21 Unovigesimal
28209
30k621
Twenty-Eight Thousand Two Hundred and Nine in Base 21 Unovigesimal
28210
30k721
Twenty-Eight Thousand Two Hundred and Ten in Base 21 Unovigesimal
28211
30k821
Twenty-Eight Thousand Two Hundred and Eleven in Base 21 Unovigesimal

Scientific Notation

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

2.8208e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006iga5g09c57721

The reciprocal of 28208 in Base 21 Unovigesimal.

Palindrome?

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

The number 30k521 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 eight is a composite number with 20 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 eight is a composite number with 20 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 eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal
43
2121
Forty-Three in Base 21 Unovigesimal

Prime Factorization

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

2214 · 1k211 · 21211 = 30k521

Base Conversions

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