The Number

28721

Twenty-Eight Thousand Seven Hundred and Twenty-One

In Base 3 Ternary Is

11101012023

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

28718
11101011223
Twenty-Eight Thousand Seven Hundred and Eightteen in Base 3 Ternary
28719
11101012003
Twenty-Eight Thousand Seven Hundred and Nineteen in Base 3 Ternary
28720
11101012013
Twenty-Eight Thousand Seven Hundred and Twenty in Base 3 Ternary
28722
11101012103
Twenty-Eight Thousand Seven Hundred and Twenty-Two in Base 3 Ternary
28723
11101012113
Twenty-Eight Thousand Seven Hundred and Twenty-Three in Base 3 Ternary
28724
11101012123
Twenty-Eight Thousand Seven Hundred and Twenty-Four in Base 3 Ternary

Scientific Notation

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

2.8721e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000002001111210022020100101021002121123

The reciprocal of 28721 in Base 3 Ternary.

Palindrome?

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

The number 11101012023 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 twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Twenty-eight thousand seven hundred and twenty-one is a composite number with 8 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 twenty-one has the following 3 prime factors:

7
213
Seven in Base 3 Ternary
11
1023
Eleven in Base 3 Ternary
373
1112113
Three Hundred and Seventy-Three in Base 3 Ternary

Prime Factorization

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

2131 · 10231 · 11121131 = 11101012023

Base Conversions

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