The Number

8405

Eight Thousand Four Hundred and Five

In Base 13 Tridecimal Is

3a9713

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

8402
3a9413
Eight Thousand Four Hundred and Two in Base 13 Tridecimal
8403
3a9513
Eight Thousand Four Hundred and Three in Base 13 Tridecimal
8404
3a9613
Eight Thousand Four Hundred and Four in Base 13 Tridecimal
8406
3a9813
Eight Thousand Four Hundred and Six in Base 13 Tridecimal
8407
3a9913
Eight Thousand Four Hundred and Seven in Base 13 Tridecimal
8408
3a9a13
Eight Thousand Four Hundred and Eight in Base 13 Tridecimal

Scientific Notation

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

8.405e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00035238051bbb31a513

The reciprocal of 8405 in Base 13 Tridecimal.

Palindrome?

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

The number 3a9713 is not a palindrome.

Not A Prime Number

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

Eight thousand four hundred and five is a composite number with 6 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Eight thousand four hundred and five 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 eight thousand four hundred and five has the following 2 prime factors:

5
513
Five in Base 13 Tridecimal
41
3213
Forty-One in Base 13 Tridecimal

Prime Factorization

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

5131 · 32132 = 3a9713

Base Conversions

The number eight thousand four hundred and five in 35 different bases