The Number

215809

Two Hundred and Fifteen Thousand Eight Hundred and Nine

In Base 13 Tridecimal Is

772c913

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

For more familiar numbers: See Two Hundred and Fifteen Thousand Eight Hundred and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

215806
772c613
Two Hundred and Fifteen Thousand Eight Hundred and Six in Base 13 Tridecimal
215807
772c713
Two Hundred and Fifteen Thousand Eight Hundred and Seven in Base 13 Tridecimal
215808
772c813
Two Hundred and Fifteen Thousand Eight Hundred and Eight in Base 13 Tridecimal
215810
772ca13
Two Hundred and Fifteen Thousand Eight Hundred and Ten in Base 13 Tridecimal
215811
772cb13
Two Hundred and Fifteen Thousand Eight Hundred and Eleven in Base 13 Tridecimal
215812
772cc13
Two Hundred and Fifteen Thousand Eight 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.

2.15809e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001949b4811b552a913

The reciprocal of 215809 in Base 13 Tridecimal.

Palindrome?

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

The number 772c913 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 fifteen thousand eight hundred and nine 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 fifteen thousand eight hundred and nine 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 fifteen thousand eight hundred and nine has the following 3 prime factors:

11
b13
Eleven in Base 13 Tridecimal
23
1a13
Twenty-Three in Base 13 Tridecimal
853
50813
Eight Hundred and Fifty-Three in Base 13 Tridecimal

Prime Factorization

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

b131 · 1a131 · 508131 = 772c913

Base Conversions

The number two hundred and fifteen thousand eight hundred and nine in 35 different bases