The Number

181728

One Hundred and Eighty-One Thousand Seven Hundred and Twenty-Eight

In Base 13 Tridecimal Is

6494113

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

181725
6493b13
One Hundred and Eighty-One Thousand Seven Hundred and Twenty-Five in Base 13 Tridecimal
181726
6493c13
One Hundred and Eighty-One Thousand Seven Hundred and Twenty-Six in Base 13 Tridecimal
181727
6494013
One Hundred and Eighty-One Thousand Seven Hundred and Twenty-Seven in Base 13 Tridecimal
181729
6494213
One Hundred and Eighty-One Thousand Seven Hundred and Twenty-Nine in Base 13 Tridecimal
181730
6494313
One Hundred and Eighty-One Thousand Seven Hundred and Thirty in Base 13 Tridecimal
181731
6494413
One Hundred and Eighty-One Thousand Seven Hundred and Thirty-One in Base 13 Tridecimal

Scientific Notation

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

1.81728e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000207398c7b7504b213

The reciprocal of 181728 in Base 13 Tridecimal.

Palindrome?

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

The number 6494113 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and eighty-one thousand seven hundred and twenty-eight is a composite number with 36 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

One hundred and eighty-one thousand seven hundred and twenty-eight is a composite number with 36 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 one hundred and eighty-one thousand seven hundred and twenty-eight has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
631
39713
Six Hundred and Thirty-One in Base 13 Tridecimal

Prime Factorization

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

2135 · 3132 · 397131 = 6494113

Base Conversions

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