The Number

3728

Three Thousand Seven Hundred and Twenty-Eight

In Base 18 Octodecimal Is

b9218

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

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

Nearby Numbers

Positive, nonzero integers within three units

3725
b8h18
Three Thousand Seven Hundred and Twenty-Five in Base 18 Octodecimal
3726
b9018
Three Thousand Seven Hundred and Twenty-Six in Base 18 Octodecimal
3727
b9118
Three Thousand Seven Hundred and Twenty-Seven in Base 18 Octodecimal
3729
b9318
Three Thousand Seven Hundred and Twenty-Nine in Base 18 Octodecimal
3730
b9418
Three Thousand Seven Hundred and Thirty in Base 18 Octodecimal
3731
b9518
Three 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.

3.728e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001a2f8202e1187e18

The reciprocal of 3728 in Base 18 Octodecimal.

Palindrome?

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

The number b9218 is not a palindrome.

Not A Prime Number

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

Three thousand seven hundred and twenty-eight is a composite number with 10 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Three thousand seven hundred and twenty-eight is a composite number with 10 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 thousand seven hundred and twenty-eight has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
233
ch18
Two Hundred and Thirty-Three in Base 18 Octodecimal

Prime Factorization

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

2184 · ch181 = b9218

Base Conversions

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