The Number

221218

Two Hundred and Twenty-One Thousand Two Hundred and Eightteen

In Base 13 Tridecimal Is

798ca13

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

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

Nearby Numbers

Positive, nonzero integers within three units

221215
798c713
Two Hundred and Twenty-One Thousand Two Hundred and Fifteen in Base 13 Tridecimal
221216
798c813
Two Hundred and Twenty-One Thousand Two Hundred and Sixteen in Base 13 Tridecimal
221217
798c913
Two Hundred and Twenty-One Thousand Two Hundred and Seventeen in Base 13 Tridecimal
221219
798cb13
Two Hundred and Twenty-One Thousand Two Hundred and Nineteen in Base 13 Tridecimal
221220
798cc13
Two Hundred and Twenty-One Thousand Two Hundred and Twenty in Base 13 Tridecimal
221221
7990013
Two Hundred and Twenty-One Thousand Two Hundred and Twenty-One in Base 13 Tridecimal

Scientific Notation

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

2.21218e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000018a85b48ca3b7b13

The reciprocal of 221218 in Base 13 Tridecimal.

Palindrome?

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

The number 798ca13 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 two hundred and eightteen 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 two hundred and eightteen 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 two hundred and eightteen has the following 2 prime factors:

2
213
Two in Base 13 Tridecimal
110609
3b46513
One Hundred and Ten Thousand Six Hundred and Nine 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 · 3b465131 = 798ca13

Base Conversions

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