The Number

19987

Nineteen Thousand Nine Hundred and Eighty-Seven

In Base 14 Quattuordecimal Is

73d914

The numbers with a 14 subscript use Base 14 Quattuordecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

19984
73d614
Nineteen Thousand Nine Hundred and Eighty-Four in Base 14 Quattuordecimal
19985
73d714
Nineteen Thousand Nine Hundred and Eighty-Five in Base 14 Quattuordecimal
19986
73d814
Nineteen Thousand Nine Hundred and Eighty-Six in Base 14 Quattuordecimal
19988
73da14
Nineteen Thousand Nine Hundred and Eighty-Eight in Base 14 Quattuordecimal
19989
73db14
Nineteen Thousand Nine Hundred and Eighty-Nine in Base 14 Quattuordecimal
19990
73dc14
Nineteen Thousand Nine Hundred and Ninety in Base 14 Quattuordecimal

Scientific Notation

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

1.9987e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001cca1638d4d7b1414

The reciprocal of 19987 in Base 14 Quattuordecimal.

Palindrome?

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

The number 73d914 is not a palindrome.

Not A Prime Number

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

Nineteen thousand nine hundred and eighty-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 14 Quattuordecimal

A Composite

Composites have more than just these two factors.

Nineteen thousand nine hundred and eighty-seven 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 nineteen thousand nine hundred and eighty-seven has the following 3 prime factors:

11
b14
Eleven in Base 14 Quattuordecimal
23
1914
Twenty-Three in Base 14 Quattuordecimal
79
5914
Seventy-Nine in Base 14 Quattuordecimal

Prime Factorization

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

b141 · 19141 · 59141 = 73d914

Base Conversions

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