The Number

21218

Twenty-One Thousand Two Hundred and Eightteen

In Base 4 Quaternary Is

110232024

The numbers with a 4 subscript use Base 4 Quaternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21215
110231334
Twenty-One Thousand Two Hundred and Fifteen in Base 4 Quaternary
21216
110232004
Twenty-One Thousand Two Hundred and Sixteen in Base 4 Quaternary
21217
110232014
Twenty-One Thousand Two Hundred and Seventeen in Base 4 Quaternary
21219
110232034
Twenty-One Thousand Two Hundred and Nineteen in Base 4 Quaternary
21220
110232104
Twenty-One Thousand Two Hundred and Twenty in Base 4 Quaternary
21221
110232114
Twenty-One Thousand Two Hundred and Twenty-One in Base 4 Quaternary

Scientific Notation

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

2.1218e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000301122310323201322030211124

The reciprocal of 21218 in Base 4 Quaternary.

Palindrome?

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

The number 110232024 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand two hundred and eightteen is a composite number with 6 total factors (including 1 and itself).   See primes in Base 4 Quaternary

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and eightteen is a composite number with 6 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 twenty-one thousand two hundred and eightteen has the following 2 prime factors:

2
24
Two in Base 4 Quaternary
103
12134
One Hundred and Three in Base 4 Quaternary

Prime Factorization

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

241 · 121342 = 110232024

Base Conversions

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