The Number

213806

Two Hundred and Thirteen Thousand Eight Hundred and Six

In Base 13 Tridecimal Is

7641813

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

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

Nearby Numbers

Positive, nonzero integers within three units

213803
7641513
Two Hundred and Thirteen Thousand Eight Hundred and Three in Base 13 Tridecimal
213804
7641613
Two Hundred and Thirteen Thousand Eight Hundred and Four in Base 13 Tridecimal
213805
7641713
Two Hundred and Thirteen Thousand Eight Hundred and Five 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
213809
7641b13
Two Hundred and Thirteen Thousand Eight Hundred and Nine in Base 13 Tridecimal

Scientific Notation

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

2.13806e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000019763911053243613

The reciprocal of 213806 in Base 13 Tridecimal.

Palindrome?

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

The number 7641813 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 six 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 six 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 six has the following 2 prime factors:

2
213
Two in Base 13 Tridecimal
106903
3987413
One Hundred and Six Thousand Nine Hundred and 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

2131 · 39874131 = 7641813

Base Conversions

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