The Number

181221

One Hundred and Eighty-One Thousand Two Hundred and Twenty-One

In Base 14 Quattuordecimal Is

4a08514

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

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

Nearby Numbers

Positive, nonzero integers within three units

181218
4a08214
One Hundred and Eighty-One Thousand Two Hundred and Eightteen in Base 14 Quattuordecimal
181219
4a08314
One Hundred and Eighty-One Thousand Two Hundred and Nineteen in Base 14 Quattuordecimal
181220
4a08414
One Hundred and Eighty-One Thousand Two Hundred and Twenty in Base 14 Quattuordecimal
181222
4a08614
One Hundred and Eighty-One Thousand Two Hundred and Twenty-Two in Base 14 Quattuordecimal
181223
4a08714
One Hundred and Eighty-One Thousand Two Hundred and Twenty-Three in Base 14 Quattuordecimal
181224
4a08814
One Hundred and Eighty-One Thousand 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.

1.81221e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00002d79831c5099a14

The reciprocal of 181221 in Base 14 Quattuordecimal.

Palindrome?

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

The number 4a08514 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and eighty-one thousand two hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 14 Quattuordecimal

A Composite

Composites have more than just these two factors.

One hundred and eighty-one thousand two hundred and twenty-one 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 one hundred and eighty-one thousand two hundred and twenty-one has the following 3 prime factors:

3
314
Three in Base 14 Quattuordecimal
29
2114
Twenty-Nine in Base 14 Quattuordecimal
2083
a8b14
Two Thousand and Eighty-Three in Base 14 Quattuordecimal

Prime Factorization

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

3141 · 21141 · a8b141 = 4a08514

Base Conversions

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