The Number

221791

Two Hundred and Twenty-One Thousand Seven Hundred and Ninety-One

In Base 13 Tridecimal Is

79c4b13

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

For more familiar numbers: See Two Hundred and Twenty-One Thousand Seven Hundred and Ninety-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221788
79c4813
Two Hundred and Twenty-One Thousand Seven Hundred and Eighty-Eight in Base 13 Tridecimal
221789
79c4913
Two Hundred and Twenty-One Thousand Seven Hundred and Eighty-Nine in Base 13 Tridecimal
221790
79c4a13
Two Hundred and Twenty-One Thousand Seven Hundred and Ninety in Base 13 Tridecimal
221792
79c4c13
Two Hundred and Twenty-One Thousand Seven Hundred and Ninety-Two in Base 13 Tridecimal
221793
79c5013
Two Hundred and Twenty-One Thousand Seven Hundred and Ninety-Three in Base 13 Tridecimal
221794
79c5113
Two Hundred and Twenty-One Thousand Seven Hundred and Ninety-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.

2.21791e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000189bc04a3cb5cb513

The reciprocal of 221791 in Base 13 Tridecimal.

Palindrome?

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

The number 79c4b13 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 twenty-one thousand seven hundred and ninety-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 twenty-one thousand seven hundred and ninety-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 twenty-one thousand seven hundred and ninety-one has the following 2 prime factors:

257
16a13
Two Hundred and Fifty-Seven in Base 13 Tridecimal
863
51513
Eight Hundred and Sixty-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

16a131 · 515131 = 79c4b13

Base Conversions

The number two hundred and twenty-one thousand seven hundred and ninety-one in 35 different bases