The Number

19999

Nineteen Thousand Nine Hundred and Ninety-Nine

Nearby Numbers

Positive, nonzero integers within three units

19996
Nineteen Thousand Nine Hundred and Ninety-Six
19997
Nineteen Thousand Nine Hundred and Ninety-Seven
19998
Nineteen Thousand Nine Hundred and Ninety-Eight
20000
Twenty Thousand
20001
Twenty Thousand and One
20002
Twenty Thousand and Two

Scientific Notation

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

1.9999e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00005000250012500625

The reciprocal of 19999.

Palindrome?

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

The number 19999 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 ninety-nine 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.

Nineteen thousand nine hundred and ninety-nine 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 nineteen thousand nine hundred and ninety-nine has the following 2 prime factors:

7
Seven
2857
Two Thousand Eight Hundred and Fifty-Seven

Prime Factorization

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

71 · 28571 = 19999

Base Conversions

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