The Number

20997

Twenty Thousand Nine Hundred and Ninety-Seven

In Base 19 Nonadecimal Is

313219

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20994
312i19
Twenty Thousand Nine Hundred and Ninety-Four in Base 19 Nonadecimal
20995
313019
Twenty Thousand Nine Hundred and Ninety-Five in Base 19 Nonadecimal
20996
313119
Twenty Thousand Nine Hundred and Ninety-Six in Base 19 Nonadecimal
20998
313319
Twenty Thousand Nine Hundred and Ninety-Eight in Base 19 Nonadecimal
20999
313419
Twenty Thousand Nine Hundred and Ninety-Nine in Base 19 Nonadecimal
21000
313519
Twenty-One Thousand in Base 19 Nonadecimal

Scientific Notation

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

2.0997e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00063hb7c5ib564319

The reciprocal of 20997 in Base 19 Nonadecimal.

Palindrome?

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

The number 313219 is not a palindrome.

Not A Prime Number

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

Twenty thousand nine hundred and ninety-seven is a composite number with 6 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Twenty thousand nine hundred and ninety-seven is a composite number with 6 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 nine hundred and ninety-seven has the following 2 prime factors:

3
319
Three in Base 19 Nonadecimal
2333
68f19
Two Thousand Three Hundred and Thirty-Three in Base 19 Nonadecimal

Prime Factorization

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

3192 · 68f191 = 313219

Base Conversions

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