The Number

421821

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

In Base 4 Quaternary Is

12123323314

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

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

Nearby Numbers

Positive, nonzero integers within three units

421818
12123323224
Four Hundred and Twenty-One Thousand Eight Hundred and Eightteen in Base 4 Quaternary
421819
12123323234
Four Hundred and Twenty-One Thousand Eight Hundred and Nineteen in Base 4 Quaternary
421820
12123323304
Four Hundred and Twenty-One Thousand Eight Hundred and Twenty in Base 4 Quaternary
421822
12123323324
Four Hundred and Twenty-One Thousand Eight Hundred and Twenty-Two in Base 4 Quaternary
421823
12123323334
Four Hundred and Twenty-One Thousand Eight Hundred and Twenty-Three in Base 4 Quaternary
421824
12123330004
Four Hundred and Twenty-One Thousand Eight Hundred and Twenty-Four in Base 4 Quaternary

Scientific Notation

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

4.21821e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000002133011331312311102101100324

The reciprocal of 421821 in Base 4 Quaternary.

Palindrome?

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

The number 12123323314 is not a palindrome.

Not A Prime Number

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

Four hundred and twenty-one thousand eight hundred and twenty-one is a composite number with 16 total factors (including 1 and itself).   See primes in Base 4 Quaternary

A Composite

Composites have more than just these two factors.

Four hundred and twenty-one thousand eight hundred and twenty-one is a composite number with 16 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 four hundred and twenty-one thousand eight hundred and twenty-one has the following 3 prime factors:

3
34
Three in Base 4 Quaternary
17
1014
Seventeen in Base 4 Quaternary
919
321134
Nine Hundred and Nineteen in Base 4 Quaternary

Prime Factorization

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

343 · 10141 · 3211341 = 12123323314

Base Conversions

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