The Number

128421

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

In Base 4 Quaternary Is

1331122114

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

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

Nearby Numbers

Positive, nonzero integers within three units

128418
1331122024
One Hundred and Twenty-Eight Thousand Four Hundred and Eightteen in Base 4 Quaternary
128419
1331122034
One Hundred and Twenty-Eight Thousand Four Hundred and Nineteen in Base 4 Quaternary
128420
1331122104
One Hundred and Twenty-Eight Thousand Four Hundred and Twenty in Base 4 Quaternary
128422
1331122124
One Hundred and Twenty-Eight Thousand Four Hundred and Twenty-Two in Base 4 Quaternary
128423
1331122134
One Hundred and Twenty-Eight Thousand Four Hundred and Twenty-Three in Base 4 Quaternary
128424
1331122204
One Hundred and Twenty-Eight 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.

1.28421e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000200222101232120120113303014

The reciprocal of 128421 in Base 4 Quaternary.

Palindrome?

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

The number 1331122114 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 twenty-eight thousand four hundred and twenty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 4 Quaternary

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand four hundred and twenty-one is a composite number with 12 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 twenty-eight thousand four hundred and twenty-one has the following 3 prime factors:

3
34
Three in Base 4 Quaternary
19
1034
Nineteen in Base 4 Quaternary
751
232334
Seven Hundred and Fifty-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

342 · 10341 · 2323341 = 1331122114

Base Conversions

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