The Number

805645

Eight Hundred and Five Thousand Six Hundred and Forty-Five

In Base 13 Tridecimal Is

22291913

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

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

Nearby Numbers

Positive, nonzero integers within three units

805642
22291613
Eight Hundred and Five Thousand Six Hundred and Forty-Two in Base 13 Tridecimal
805643
22291713
Eight Hundred and Five Thousand Six Hundred and Forty-Three in Base 13 Tridecimal
805644
22291813
Eight Hundred and Five Thousand Six Hundred and Forty-Four in Base 13 Tridecimal
805646
22291a13
Eight Hundred and Five Thousand Six Hundred and Forty-Six in Base 13 Tridecimal
805647
22291b13
Eight Hundred and Five Thousand Six Hundred and Forty-Seven in Base 13 Tridecimal
805648
22291c13
Eight Hundred and Five Thousand Six Hundred and Forty-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.

8.05645e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000005cb698ab684c68613

The reciprocal of 805645 in Base 13 Tridecimal.

Palindrome?

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

The number 22291913 is not a palindrome.

Not A Prime Number

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

Eight hundred and five thousand six hundred and forty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Eight hundred and five thousand six hundred and forty-five 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 eight hundred and five thousand six hundred and forty-five has the following 3 prime factors:

5
513
Five in Base 13 Tridecimal
59
4713
Fifty-Nine in Base 13 Tridecimal
2731
132113
Two Thousand Seven Hundred and Thirty-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 · 47131 · 1321131 = 22291913

Base Conversions

The number eight hundred and five thousand six hundred and forty-five in 35 different bases