The Number

381728

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

In Base 18 Octodecimal Is

3b83218

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

381725
3b82h18
Three Hundred and Eighty-One Thousand Seven Hundred and Twenty-Five in Base 18 Octodecimal
381726
3b83018
Three Hundred and Eighty-One Thousand Seven Hundred and Twenty-Six in Base 18 Octodecimal
381727
3b83118
Three Hundred and Eighty-One Thousand Seven Hundred and Twenty-Seven in Base 18 Octodecimal
381729
3b83318
Three Hundred and Eighty-One Thousand Seven Hundred and Twenty-Nine in Base 18 Octodecimal
381730
3b83418
Three Hundred and Eighty-One Thousand Seven Hundred and Thirty in Base 18 Octodecimal
381731
3b83518
Three Hundred and Eighty-One Thousand Seven Hundred and Thirty-One in Base 18 Octodecimal

Scientific Notation

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

3.81728e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00004h1eb2ff55g51918

The reciprocal of 381728 in Base 18 Octodecimal.

Palindrome?

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

The number 3b83218 is not a palindrome.

Not A Prime Number

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

Three hundred and eighty-one thousand seven hundred and twenty-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Three hundred and eighty-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 three hundred and eighty-one thousand seven hundred and twenty-eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
79
4718
Seventy-Nine in Base 18 Octodecimal
151
8718
One Hundred and Fifty-One in Base 18 Octodecimal

Prime Factorization

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

2185 · 47181 · 87181 = 3b83218

Base Conversions

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