The Number

4987

Four Thousand Nine Hundred and Eighty-Seven

In Base 19 Nonadecimal Is

df919

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

4984
df619
Four Thousand Nine Hundred and Eighty-Four in Base 19 Nonadecimal
4985
df719
Four Thousand Nine Hundred and Eighty-Five in Base 19 Nonadecimal
4986
df819
Four Thousand Nine Hundred and Eighty-Six in Base 19 Nonadecimal
4988
dfa19
Four Thousand Nine Hundred and Eighty-Eight in Base 19 Nonadecimal
4989
dfb19
Four Thousand Nine Hundred and Eighty-Nine in Base 19 Nonadecimal
4990
dfc19
Four Thousand Nine Hundred and Ninety in Base 19 Nonadecimal

Scientific Notation

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

4.987e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001729d71afc8819

The reciprocal of 4987 in Base 19 Nonadecimal.

Palindrome?

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

The number df919 is not a palindrome.

A Prime Number

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

Four thousand nine hundred and eighty-seven is the 667th prime number.   See primes in Base 19 Nonadecimal

Not A Composite

Composites have more than just these two factors.

Four Thousand Nine Hundred and Eighty-Seven is not a composite number because it has exactly two factors: One and Four Thousand Nine Hundred and Eighty-Seven

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number four thousand nine hundred and eighty-seven has the following 1 prime factor:

4987
df919
Four Thousand Nine Hundred and Eighty-Seven in Base 19 Nonadecimal

Prime Factorization

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

df9191 = df919

Base Conversions

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