The Number

213809

Two Hundred and Thirteen Thousand Eight Hundred and Nine

In Base 13 Tridecimal Is

7641b13

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

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

Nearby Numbers

Positive, nonzero integers within three units

213806
7641813
Two Hundred and Thirteen Thousand Eight Hundred and Six in Base 13 Tridecimal
213807
7641913
Two Hundred and Thirteen Thousand Eight Hundred and Seven in Base 13 Tridecimal
213808
7641a13
Two Hundred and Thirteen Thousand Eight Hundred and Eight in Base 13 Tridecimal
213810
7641c13
Two Hundred and Thirteen Thousand Eight Hundred and Ten in Base 13 Tridecimal
213811
7642013
Two Hundred and Thirteen Thousand Eight Hundred and Eleven in Base 13 Tridecimal
213812
7642113
Two Hundred and Thirteen 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.

2.13809e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000197630060c4036913

The reciprocal of 213809 in Base 13 Tridecimal.

Palindrome?

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

The number 7641b13 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 thirteen thousand eight hundred and nine 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.

Two hundred and thirteen thousand eight hundred and nine 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 two hundred and thirteen thousand eight hundred and nine has the following 2 prime factors:

17
1413
Seventeen in Base 13 Tridecimal
12577
595613
Twelve Thousand Five Hundred and Seventy-Seven in Base 13 Tridecimal

Prime Factorization

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

14131 · 5956131 = 7641b13

Base Conversions

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