The Number

21728

Twenty-One Thousand Seven Hundred and Twenty-Eight

In Base 34 Tetratrigesimal Is

ir234

The numbers with a 34 subscript use Base 34 Tetratrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21725
iqx34
Twenty-One Thousand Seven Hundred and Twenty-Five in Base 34 Tetratrigesimal
21726
ir034
Twenty-One Thousand Seven Hundred and Twenty-Six in Base 34 Tetratrigesimal
21727
ir134
Twenty-One Thousand Seven Hundred and Twenty-Seven in Base 34 Tetratrigesimal
21729
ir334
Twenty-One Thousand Seven Hundred and Twenty-Nine in Base 34 Tetratrigesimal
21730
ir434
Twenty-One Thousand Seven Hundred and Thirty in Base 34 Tetratrigesimal
21731
ir534
Twenty-One Thousand Seven Hundred and Thirty-One in Base 34 Tetratrigesimal

Scientific Notation

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

2.1728e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001rh3dq6dva2m34

The reciprocal of 21728 in Base 34 Tetratrigesimal.

Palindrome?

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

The number ir234 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 seven hundred and twenty-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 34 Tetratrigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand seven hundred and twenty-eight is a composite number with 24 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 seven hundred and twenty-eight has the following 3 prime factors:

2
234
Two in Base 34 Tetratrigesimal
7
734
Seven in Base 34 Tetratrigesimal
97
2t34
Ninety-Seven in Base 34 Tetratrigesimal

Prime Factorization

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

2345 · 7341 · 2t341 = ir234

Base Conversions

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