The Number

421287

Four Hundred and Twenty-One Thousand Two Hundred and Eighty-Seven

In Base 4 Quaternary Is

12123122134

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

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

Nearby Numbers

Positive, nonzero integers within three units

421284
12123122104
Four Hundred and Twenty-One Thousand Two Hundred and Eighty-Four in Base 4 Quaternary
421285
12123122114
Four Hundred and Twenty-One Thousand Two Hundred and Eighty-Five in Base 4 Quaternary
421286
12123122124
Four Hundred and Twenty-One Thousand Two Hundred and Eighty-Six in Base 4 Quaternary
421288
12123122204
Four Hundred and Twenty-One Thousand Two Hundred and Eighty-Eight in Base 4 Quaternary
421289
12123122214
Four Hundred and Twenty-One Thousand Two Hundred and Eighty-Nine in Base 4 Quaternary
421290
12123122224
Four Hundred and Twenty-One Thousand Two Hundred and Ninety in Base 4 Quaternary

Scientific Notation

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

4.21287e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000002133102313312030230231200324

The reciprocal of 421287 in Base 4 Quaternary.

Palindrome?

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

The number 12123122134 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 two hundred and eighty-seven 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.

Four hundred and twenty-one thousand two hundred and eighty-seven 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 four hundred and twenty-one thousand two hundred and eighty-seven has the following 3 prime factors:

3
34
Three in Base 4 Quaternary
19
1034
Nineteen in Base 4 Quaternary
389
120114
Three Hundred and Eighty-Nine in Base 4 Quaternary

Prime Factorization

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

341 · 10342 · 1201141 = 12123122134

Base Conversions

The number four hundred and twenty-one thousand two hundred and eighty-seven in 35 different bases