The Number

20397

Twenty Thousand Three Hundred and Ninety-Seven

In Base 19 Nonadecimal Is

2i9a19

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

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

Nearby Numbers

Positive, nonzero integers within three units

20394
2i9719
Twenty Thousand Three Hundred and Ninety-Four in Base 19 Nonadecimal
20395
2i9819
Twenty Thousand Three Hundred and Ninety-Five in Base 19 Nonadecimal
20396
2i9919
Twenty Thousand Three Hundred and Ninety-Six in Base 19 Nonadecimal
20398
2i9b19
Twenty Thousand Three Hundred and Ninety-Eight in Base 19 Nonadecimal
20399
2i9c19
Twenty Thousand Three Hundred and Ninety-Nine in Base 19 Nonadecimal
20400
2i9d19
Twenty Thousand Four Hundred in Base 19 Nonadecimal

Scientific Notation

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

2.0397e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006779d0ha4dd4c19

The reciprocal of 20397 in Base 19 Nonadecimal.

Palindrome?

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

The number 2i9a19 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 three hundred and ninety-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Twenty thousand three hundred and ninety-seven is a composite number with 8 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 three hundred and ninety-seven has the following 3 prime factors:

3
319
Three in Base 19 Nonadecimal
13
d19
Thirteen in Base 19 Nonadecimal
523
18a19
Five Hundred and Twenty-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

3191 · d191 · 18a191 = 2i9a19

Base Conversions

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