The Number

213861

Two Hundred and Thirteen Thousand Eight Hundred and Sixty-One

In Base 13 Tridecimal Is

7645b13

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

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

Nearby Numbers

Positive, nonzero integers within three units

213858
7645813
Two Hundred and Thirteen Thousand Eight Hundred and Fifty-Eight in Base 13 Tridecimal
213859
7645913
Two Hundred and Thirteen Thousand Eight Hundred and Fifty-Nine in Base 13 Tridecimal
213860
7645a13
Two Hundred and Thirteen Thousand Eight Hundred and Sixty in Base 13 Tridecimal
213862
7645c13
Two Hundred and Thirteen Thousand Eight Hundred and Sixty-Two in Base 13 Tridecimal
213863
7646013
Two Hundred and Thirteen Thousand Eight Hundred and Sixty-Three in Base 13 Tridecimal
213864
7646113
Two Hundred and Thirteen Thousand Eight Hundred and Sixty-Four in Base 13 Tridecimal

Scientific Notation

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

2.13861e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000019753c34c3c409c13

The reciprocal of 213861 in Base 13 Tridecimal.

Palindrome?

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

The number 7645b13 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 sixty-one 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 sixty-one 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 sixty-one has the following 2 prime factors:

3
313
Three in Base 13 Tridecimal
71287
265a813
Seventy-One Thousand Two Hundred and Eighty-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

3131 · 265a8131 = 7645b13

Base Conversions

The number two hundred and thirteen thousand eight hundred and sixty-one in 35 different bases