The Number

13987

Thirteen Thousand Nine Hundred and Eighty-Seven

Nearby Numbers

Positive, nonzero integers within three units

13984
Thirteen Thousand Nine Hundred and Eighty-Four
13985
Thirteen Thousand Nine Hundred and Eighty-Five
13986
Thirteen Thousand Nine Hundred and Eighty-Six
13988
Thirteen Thousand Nine Hundred and Eighty-Eight
13989
Thirteen Thousand Nine Hundred and Eighty-Nine
13990
Thirteen Thousand Nine Hundred and Ninety

Scientific Notation

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

1.3987e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00007149495960534782

The reciprocal of 13987.

Palindrome?

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

The number 13987 is not a palindrome.

Not A Prime Number

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

Thirteen thousand nine hundred and eighty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Thirteen thousand nine hundred and eighty-seven is a composite number with 4 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 thirteen thousand nine hundred and eighty-seven has the following 2 prime factors:

71
Seventy-One
197
One Hundred and Ninety-Seven

Prime Factorization

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

711 · 1971 = 13987

Base Conversions

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