The Number

221864

Two Hundred and Twenty-One Thousand Eight Hundred and Sixty-Four

In Base 13 Tridecimal Is

79ca613

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

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

Nearby Numbers

Positive, nonzero integers within three units

221861
79ca313
Two Hundred and Twenty-One Thousand Eight Hundred and Sixty-One in Base 13 Tridecimal
221862
79ca413
Two Hundred and Twenty-One Thousand Eight Hundred and Sixty-Two in Base 13 Tridecimal
221863
79ca513
Two Hundred and Twenty-One Thousand Eight Hundred and Sixty-Three in Base 13 Tridecimal
221865
79ca713
Two Hundred and Twenty-One Thousand Eight Hundred and Sixty-Five in Base 13 Tridecimal
221866
79ca813
Two Hundred and Twenty-One Thousand Eight Hundred and Sixty-Six in Base 13 Tridecimal
221867
79ca913
Two Hundred and Twenty-One Thousand Eight Hundred and Sixty-Seven in Base 13 Tridecimal

Scientific Notation

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

2.21864e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000189a93b130a412113

The reciprocal of 221864 in Base 13 Tridecimal.

Palindrome?

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

The number 79ca613 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 eight hundred and sixty-four 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 twenty-one thousand eight hundred and sixty-four 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 twenty-one thousand eight hundred and sixty-four has the following 2 prime factors:

2
213
Two in Base 13 Tridecimal
27733
c81413
Twenty-Seven Thousand Seven Hundred and Thirty-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

2133 · c814131 = 79ca613

Base Conversions

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