The Number

405

Four Hundred and Five

In Base 23 Trivigesimal Is

he23

The numbers with a 23 subscript use Base 23 Trivigesimal notation.

For more familiar numbers: See Four Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

402
hb23
Four Hundred and Two in Base 23 Trivigesimal
403
hc23
Four Hundred and Three in Base 23 Trivigesimal
404
hd23
Four Hundred and Four in Base 23 Trivigesimal
406
hf23
Four Hundred and Six in Base 23 Trivigesimal
407
hg23
Four Hundred and Seven in Base 23 Trivigesimal
408
hh23
Four Hundred and Eight in Base 23 Trivigesimal

Scientific Notation

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

4.05e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0170m4g9b3055523

The reciprocal of 405 in Base 23 Trivigesimal.

Palindrome?

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

The number he23 is not a palindrome.

Not A Prime Number

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

Four hundred and five is a composite number with 10 total factors (including 1 and itself).   See primes in Base 23 Trivigesimal

A Composite

Composites have more than just these two factors.

Four hundred and five is a composite number with 10 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 four hundred and five has the following 2 prime factors:

3
323
Three in Base 23 Trivigesimal
5
523
Five in Base 23 Trivigesimal

Prime Factorization

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

3234 · 5231 = he23

Base Conversions

The number four hundred and five in 35 different bases