The Number

165805

One Hundred and Sixty-Five Thousand Eight Hundred and Five

In Base 13 Tridecimal Is

5a61313

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

For more familiar numbers: See One Hundred and Sixty-Five Thousand Eight Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

165802
5a61013
One Hundred and Sixty-Five Thousand Eight Hundred and Two in Base 13 Tridecimal
165803
5a61113
One Hundred and Sixty-Five Thousand Eight Hundred and Three in Base 13 Tridecimal
165804
5a61213
One Hundred and Sixty-Five Thousand Eight Hundred and Four in Base 13 Tridecimal
165806
5a61413
One Hundred and Sixty-Five Thousand Eight Hundred and Six in Base 13 Tridecimal
165807
5a61513
One Hundred and Sixty-Five Thousand Eight Hundred and Seven in Base 13 Tridecimal
165808
5a61613
One Hundred and Sixty-Five Thousand Eight 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.

1.65805e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00002315a8711b8b49713

The reciprocal of 165805 in Base 13 Tridecimal.

Palindrome?

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

The number 5a61313 is not a palindrome.

Not A Prime Number

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

One hundred and sixty-five thousand eight hundred and five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

One hundred and sixty-five thousand eight hundred and five is a composite number with 4 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 one hundred and sixty-five thousand eight hundred and five has the following 2 prime factors:

5
513
Five in Base 13 Tridecimal
33161
1212b13
Thirty-Three Thousand One Hundred and Sixty-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 · 1212b131 = 5a61313

Base Conversions

The number one hundred and sixty-five thousand eight hundred and five in 35 different bases