The Number

421985

Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Five

In Base 4 Quaternary Is

12130012014

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

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

Nearby Numbers

Positive, nonzero integers within three units

421982
12130011324
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Two in Base 4 Quaternary
421983
12130011334
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Three in Base 4 Quaternary
421984
12130012004
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Four in Base 4 Quaternary
421986
12130012024
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Six in Base 4 Quaternary
421987
12130012034
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Seven in Base 4 Quaternary
421988
12130012104
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Eight in Base 4 Quaternary

Scientific Notation

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

4.21985e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000002133002000212133233220110124

The reciprocal of 421985 in Base 4 Quaternary.

Palindrome?

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

The number 12130012014 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 nine hundred and eighty-five is a composite number with 8 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 nine hundred and eighty-five is a composite number with 8 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 nine hundred and eighty-five has the following 3 prime factors:

5
114
Five in Base 4 Quaternary
37
2114
Thirty-Seven in Base 4 Quaternary
2281
2032214
Two Thousand Two Hundred and Eighty-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

1141 · 21141 · 20322141 = 12130012014

Base Conversions

The number four hundred and twenty-one thousand nine hundred and eighty-five in 35 different bases