The Number

28709

Twenty-Eight Thousand Seven Hundred and Nine

In Base 21 Unovigesimal Is

322221

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

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

Nearby Numbers

Positive, nonzero integers within three units

28706
321k21
Twenty-Eight Thousand Seven Hundred and Six in Base 21 Unovigesimal
28707
322021
Twenty-Eight Thousand Seven Hundred and Seven in Base 21 Unovigesimal
28708
322121
Twenty-Eight Thousand Seven Hundred and Eight in Base 21 Unovigesimal
28710
322321
Twenty-Eight Thousand Seven Hundred and Ten in Base 21 Unovigesimal
28711
322421
Twenty-Eight Thousand Seven Hundred and Eleven in Base 21 Unovigesimal
28712
322521
Twenty-Eight Thousand Seven Hundred and Twelve in Base 21 Unovigesimal

Scientific Notation

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

2.8709e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006g590b06282j721

The reciprocal of 28709 in Base 21 Unovigesimal.

Palindrome?

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

The number 322221 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 seven hundred and nine is a composite number with 4 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 seven hundred and nine is a composite number with 4 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 seven hundred and nine has the following 2 prime factors:

19
j21
Nineteen in Base 21 Unovigesimal
1511
38k21
One Thousand Five Hundred and Eleven in Base 21 Unovigesimal

Prime Factorization

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

j211 · 38k211 = 322221

Base Conversions

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