The Number

205642

Two Hundred and Five Thousand Six Hundred and Forty-Two

In Base 13 Tridecimal Is

727a813

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

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

Nearby Numbers

Positive, nonzero integers within three units

205639
727a513
Two Hundred and Five Thousand Six Hundred and Thirty-Nine in Base 13 Tridecimal
205640
727a613
Two Hundred and Five Thousand Six Hundred and Forty in Base 13 Tridecimal
205641
727a713
Two Hundred and Five Thousand Six Hundred and Forty-One in Base 13 Tridecimal
205643
727a913
Two Hundred and Five Thousand Six Hundred and Forty-Three in Base 13 Tridecimal
205644
727aa13
Two Hundred and Five Thousand Six Hundred and Forty-Four in Base 13 Tridecimal
205645
727ab13
Two Hundred and Five Thousand Six Hundred and Forty-Five in Base 13 Tridecimal

Scientific Notation

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

2.05642e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001a619a01b01049913

The reciprocal of 205642 in Base 13 Tridecimal.

Palindrome?

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

The number 727a813 is not a palindrome.

Not A Prime Number

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

Two hundred and five thousand six hundred and forty-two 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.

Two hundred and five thousand six hundred and forty-two 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 two hundred and five thousand six hundred and forty-two has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
229
14813
Two Hundred and Twenty-Nine in Base 13 Tridecimal
449
28713
Four Hundred and Forty-Nine in Base 13 Tridecimal

Prime Factorization

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

2131 · 148131 · 287131 = 727a813

Base Conversions

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