The Number

221

Two Hundred and Twenty-One

In Base 14 Quattuordecimal Is

11b14

The numbers with a 14 subscript use Base 14 Quattuordecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

218
11814
Two Hundred and Eightteen in Base 14 Quattuordecimal
219
11914
Two Hundred and Nineteen in Base 14 Quattuordecimal
220
11a14
Two Hundred and Twenty in Base 14 Quattuordecimal
222
11c14
Two Hundred and Twenty-Two in Base 14 Quattuordecimal
223
11d14
Two Hundred and Twenty-Three in Base 14 Quattuordecimal
224
12014
Two Hundred and Twenty-Four in Base 14 Quattuordecimal

Scientific Notation

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

2.21e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00c5b84276919d3714

The reciprocal of 221 in Base 14 Quattuordecimal.

Palindrome?

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

The number 11b14 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 is a composite number with 4 total factors (including 1 and itself).   See primes in Base 14 Quattuordecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-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 has the following 2 prime factors:

13
d14
Thirteen in Base 14 Quattuordecimal
17
1314
Seventeen in Base 14 Quattuordecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

d141 · 13141 = 11b14

Base Conversions

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