The Number

6421

Six Thousand Four Hundred and Twenty-One

In Base 4 Quaternary Is

12101114

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

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

Nearby Numbers

Positive, nonzero integers within three units

6418
12101024
Six Thousand Four Hundred and Eightteen in Base 4 Quaternary
6419
12101034
Six Thousand Four Hundred and Nineteen in Base 4 Quaternary
6420
12101104
Six Thousand Four Hundred and Twenty in Base 4 Quaternary
6422
12101124
Six Thousand Four Hundred and Twenty-Two in Base 4 Quaternary
6423
12101134
Six Thousand Four Hundred and Twenty-Three in Base 4 Quaternary
6424
12101204
Six Thousand Four 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.

6.421e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000000220310313131110011120132014

The reciprocal of 6421 in Base 4 Quaternary.

Palindrome?

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

The number 12101114 is not a palindrome.

A Prime Number

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

Six thousand four hundred and twenty-one is the 835th prime number.   See primes in Base 4 Quaternary

Not A Composite

Composites have more than just these two factors.

Six Thousand Four Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Six Thousand Four Hundred and Twenty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number six thousand four hundred and twenty-one has the following 1 prime factor:

6421
12101114
Six Thousand Four Hundred and Twenty-One in Base 4 Quaternary

Prime Factorization

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

121011141 = 12101114

Base Conversions

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