The Number

20000

Twenty Thousand

In Base 15 Quindecimal Is

5dd515

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

For more familiar numbers: See Twenty Thousand in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

19997
5dd215
Nineteen Thousand Nine Hundred and Ninety-Seven in Base 15 Quindecimal
19998
5dd315
Nineteen Thousand Nine Hundred and Ninety-Eight in Base 15 Quindecimal
19999
5dd415
Nineteen Thousand Nine Hundred and Ninety-Nine in Base 15 Quindecimal
20001
5dd615
Twenty Thousand and One in Base 15 Quindecimal
20002
5dd715
Twenty Thousand and Two in Base 15 Quindecimal
20003
5dd815
Twenty Thousand 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.

2e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00027e7e7e7e7e7e715

The reciprocal of 20000 in Base 15 Quindecimal.

Palindrome?

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

The number 5dd515 is a palindrome.

Not A Prime Number

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

Twenty thousand is a composite number with 30 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Twenty thousand is a composite number with 30 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 twenty thousand has the following 2 prime factors:

2
215
Two in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal

Prime Factorization

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

2155 · 5154 = 5dd515

Base Conversions

The number twenty thousand in 35 different bases