The Number

3987

Three Thousand Nine Hundred and Eighty-Seven

In Base 18 Octodecimal Is

c5918

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

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

Nearby Numbers

Positive, nonzero integers within three units

3984
c5618
Three Thousand Nine Hundred and Eighty-Four in Base 18 Octodecimal
3985
c5718
Three Thousand Nine Hundred and Eighty-Five in Base 18 Octodecimal
3986
c5818
Three Thousand Nine Hundred and Eighty-Six in Base 18 Octodecimal
3988
c5a18
Three Thousand Nine Hundred and Eighty-Eight in Base 18 Octodecimal
3989
c5b18
Three Thousand Nine Hundred and Eighty-Nine in Base 18 Octodecimal
3990
c5c18
Three Thousand Nine Hundred and Ninety in Base 18 Octodecimal

Scientific Notation

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

3.987e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00185ge110522dd18

The reciprocal of 3987 in Base 18 Octodecimal.

Palindrome?

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

The number c5918 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 nine hundred and eighty-seven is a composite number with 6 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Three thousand nine hundred and eighty-seven is a composite number with 6 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 nine hundred and eighty-seven has the following 2 prime factors:

3
318
Three in Base 18 Octodecimal
443
16b18
Four Hundred and 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

3182 · 16b181 = c5918

Base Conversions

The number three thousand nine hundred and eighty-seven in 35 different bases