The Number

20478

Twenty Thousand Four Hundred and Seventy-Eight

In Base 31 Untrigesimal Is

l9i31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

For more familiar numbers: See Twenty Thousand Four Hundred and Seventy-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20475
l9f31
Twenty Thousand Four Hundred and Seventy-Five in Base 31 Untrigesimal
20476
l9g31
Twenty Thousand Four Hundred and Seventy-Six in Base 31 Untrigesimal
20477
l9h31
Twenty Thousand Four Hundred and Seventy-Seven in Base 31 Untrigesimal
20479
l9j31
Twenty Thousand Four Hundred and Seventy-Nine in Base 31 Untrigesimal
20480
l9k31
Twenty Thousand Four Hundred and Eighty in Base 31 Untrigesimal
20481
l9l31
Twenty Thousand Four Hundred and Eighty-One in Base 31 Untrigesimal

Scientific Notation

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

2.0478e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001e31bhf25aj31

The reciprocal of 20478 in Base 31 Untrigesimal.

Palindrome?

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

The number l9i31 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 four hundred and seventy-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand four hundred and seventy-eight 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 four hundred and seventy-eight has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
3
331
Three in Base 31 Untrigesimal
3413
3h331
Three Thousand Four Hundred and Thirteen in Base 31 Untrigesimal

Prime Factorization

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

2311 · 3311 · 3h3311 = l9i31

Base Conversions

The number twenty thousand four hundred and seventy-eight in 35 different bases