The Number

42821

Forty-Two Thousand Eight Hundred and Twenty-One

In Base 4 Quaternary Is

221310114

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

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

Nearby Numbers

Positive, nonzero integers within three units

42818
221310024
Forty-Two Thousand Eight Hundred and Eightteen in Base 4 Quaternary
42819
221310034
Forty-Two Thousand Eight Hundred and Nineteen in Base 4 Quaternary
42820
221310104
Forty-Two Thousand Eight Hundred and Twenty in Base 4 Quaternary
42822
221310124
Forty-Two Thousand Eight Hundred and Twenty-Two in Base 4 Quaternary
42823
221310134
Forty-Two Thousand Eight Hundred and Twenty-Three in Base 4 Quaternary
42824
221310204
Forty-Two 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.

4.2821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000120133030133120112133121234

The reciprocal of 42821 in Base 4 Quaternary.

Palindrome?

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

The number 221310114 is not a palindrome.

A Prime Number

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

Forty-two thousand eight hundred and twenty-one is the 4477th prime number.   See primes in Base 4 Quaternary

Not A Composite

Composites have more than just these two factors.

Forty-Two Thousand Eight Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Forty-Two Thousand Eight 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 forty-two thousand eight hundred and twenty-one has the following 1 prime factor:

42821
221310114
Forty-Two Thousand Eight 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

2213101141 = 221310114

Base Conversions

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