The Number

1505

One Thousand Five Hundred and Five

In Base 18 Octodecimal Is

4bb18

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

For more familiar numbers: See One Thousand Five Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1502
4b818
One Thousand Five Hundred and Two in Base 18 Octodecimal
1503
4b918
One Thousand Five Hundred and Three in Base 18 Octodecimal
1504
4ba18
One Thousand Five Hundred and Four in Base 18 Octodecimal
1506
4bc18
One Thousand Five Hundred and Six in Base 18 Octodecimal
1507
4bd18
One Thousand Five Hundred and Seven in Base 18 Octodecimal
1508
4be18
One Thousand Five Hundred and Eight in Base 18 Octodecimal

Scientific Notation

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

1.505e3

Reciprocal

A number multiplied with its reciprocal is one.

0.003fd98cggf221g18

The reciprocal of 1505 in Base 18 Octodecimal.

Palindrome?

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

The number 4bb18 is not a palindrome.

Not A Prime Number

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

One thousand five hundred and five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One thousand five hundred and five 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 one thousand five hundred and five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
43
2718
Forty-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

5181 · 7181 · 27181 = 4bb18

Base Conversions

The number one thousand five hundred and five in 35 different bases