The Number

205409

Two Hundred and Five Thousand Four Hundred and Nine

In Base 13 Tridecimal Is

7265913

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

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

Nearby Numbers

Positive, nonzero integers within three units

205406
7265613
Two Hundred and Five Thousand Four Hundred and Six in Base 13 Tridecimal
205407
7265713
Two Hundred and Five Thousand Four Hundred and Seven in Base 13 Tridecimal
205408
7265813
Two Hundred and Five Thousand Four Hundred and Eight in Base 13 Tridecimal
205410
7265a13
Two Hundred and Five Thousand Four Hundred and Ten in Base 13 Tridecimal
205411
7265b13
Two Hundred and Five Thousand Four Hundred and Eleven in Base 13 Tridecimal
205412
7265c13
Two Hundred and Five Thousand Four Hundred and Twelve in Base 13 Tridecimal

Scientific Notation

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

2.05409e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001a663359270626a13

The reciprocal of 205409 in Base 13 Tridecimal.

Palindrome?

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

The number 7265913 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 four hundred and nine 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.

Two hundred and five thousand four hundred and nine 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 two hundred and five thousand four hundred and nine has the following 2 prime factors:

19
1613
Nineteen in Base 13 Tridecimal
569
34a13
Five Hundred and Sixty-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

16132 · 34a131 = 7265913

Base Conversions

The number two hundred and five thousand four hundred and nine in 35 different bases