The Number

21728

Twenty-One Thousand Seven Hundred and Twenty-Eight

In Base 3 Ternary Is

10022102023

The numbers with a 3 subscript use Base 3 Ternary 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
10022101223
Twenty-One Thousand Seven Hundred and Twenty-Five in Base 3 Ternary
21726
10022102003
Twenty-One Thousand Seven Hundred and Twenty-Six in Base 3 Ternary
21727
10022102013
Twenty-One Thousand Seven Hundred and Twenty-Seven in Base 3 Ternary
21729
10022102103
Twenty-One Thousand Seven Hundred and Twenty-Nine in Base 3 Ternary
21730
10022102113
Twenty-One Thousand Seven Hundred and Thirty in Base 3 Ternary
21731
10022102123
Twenty-One Thousand Seven Hundred and Thirty-One in Base 3 Ternary

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.

0.0000000002201101011102012121010222221012213

The reciprocal of 21728 in Base 3 Ternary.

Palindrome?

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

The number 10022102023 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 3 Ternary

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
23
Two in Base 3 Ternary
7
213
Seven in Base 3 Ternary
97
101213
Ninety-Seven in Base 3 Ternary

Prime Factorization

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

235 · 2131 · 1012131 = 10022102023

Base Conversions

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