The Number

19998

Nineteen Thousand Nine Hundred and Ninety-Eight

In Base 15 Quindecimal Is

5dd315

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

19995
5dd015
Nineteen Thousand Nine Hundred and Ninety-Five in Base 15 Quindecimal
19996
5dd115
Nineteen Thousand Nine Hundred and Ninety-Six in Base 15 Quindecimal
19997
5dd215
Nineteen Thousand Nine Hundred and Ninety-Seven in Base 15 Quindecimal
19999
5dd415
Nineteen Thousand Nine Hundred and Ninety-Nine in Base 15 Quindecimal
20000
5dd515
Twenty Thousand in Base 15 Quindecimal
20001
5dd615
Twenty Thousand and One in Base 15 Quindecimal

Scientific Notation

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

1.9998e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00027e8c5311178ab715

The reciprocal of 19998 in Base 15 Quindecimal.

Palindrome?

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

The number 5dd315 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-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Nineteen thousand nine hundred and ninety-eight is a composite number with 24 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-eight has the following 4 prime factors:

2
215
Two in Base 15 Quindecimal
3
315
Three in Base 15 Quindecimal
11
b15
Eleven in Base 15 Quindecimal
101
6b15
One Hundred and One in Base 15 Quindecimal

Prime Factorization

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

2151 · 3152 · b151 · 6b151 = 5dd315

Base Conversions

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