The Number

19800

Nineteen Thousand Eight Hundred

In Base 15 Quindecimal Is

5d0015

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

For more familiar numbers: See Nineteen Thousand Eight Hundred in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

19797
5cec15
Nineteen Thousand Seven Hundred and Ninety-Seven in Base 15 Quindecimal
19798
5ced15
Nineteen Thousand Seven Hundred and Ninety-Eight in Base 15 Quindecimal
19799
5cee15
Nineteen Thousand Seven Hundred and Ninety-Nine in Base 15 Quindecimal
19801
5d0115
Nineteen Thousand Eight Hundred and One in Base 15 Quindecimal
19802
5d0215
Nineteen Thousand Eight Hundred and Two in Base 15 Quindecimal
19803
5d0315
Nineteen Thousand Eight Hundred and Three in Base 15 Quindecimal

Scientific Notation

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

1.9800e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00028543dc180285515

The reciprocal of 19800 in Base 15 Quindecimal.

Palindrome?

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

The number 5d0015 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 eight hundred is a composite number with 72 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Nineteen thousand eight hundred is a composite number with 72 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 eight hundred has the following 4 prime factors:

2
215
Two in Base 15 Quindecimal
3
315
Three in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
11
b15
Eleven in Base 15 Quindecimal

Prime Factorization

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

2153 · 3152 · 5152 · b151 = 5d0015

Base Conversions

The number nineteen thousand eight hundred in 35 different bases