The Number

405

Four Hundred and Five

In Base 25 Pentavigesimal Is

g525

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

402
g225
Four Hundred and Two in Base 25 Pentavigesimal
403
g325
Four Hundred and Three in Base 25 Pentavigesimal
404
g425
Four Hundred and Four in Base 25 Pentavigesimal
406
g625
Four Hundred and Six in Base 25 Pentavigesimal
407
g725
Four Hundred and Seven in Base 25 Pentavigesimal
408
g825
Four Hundred and Eight in Base 25 Pentavigesimal

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.

0.01decg8nj39ln25

The reciprocal of 405 in Base 25 Pentavigesimal.

Palindrome?

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

The number g525 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 25 Pentavigesimal

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
325
Three in Base 25 Pentavigesimal
5
525
Five in Base 25 Pentavigesimal

Prime Factorization

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

3254 · 5251 = g525

Base Conversions

The number four hundred and five in 35 different bases