The Number

421840

Four Hundred and Twenty-One Thousand Eight Hundred and Forty

In Base 4 Quaternary Is

12123331004

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

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

Nearby Numbers

Positive, nonzero integers within three units

421837
12123330314
Four Hundred and Twenty-One Thousand Eight Hundred and Thirty-Seven in Base 4 Quaternary
421838
12123330324
Four Hundred and Twenty-One Thousand Eight Hundred and Thirty-Eight in Base 4 Quaternary
421839
12123330334
Four Hundred and Twenty-One Thousand Eight Hundred and Thirty-Nine in Base 4 Quaternary
421841
12123331014
Four Hundred and Twenty-One Thousand Eight Hundred and Forty-One in Base 4 Quaternary
421842
12123331024
Four Hundred and Twenty-One Thousand Eight Hundred and Forty-Two in Base 4 Quaternary
421843
12123331034
Four Hundred and Twenty-One Thousand Eight Hundred and Forty-Three in Base 4 Quaternary

Scientific Notation

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

4.21840e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000002133011200200121011301212024

The reciprocal of 421840 in Base 4 Quaternary.

Palindrome?

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

The number 12123331004 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 eight hundred and forty is a composite number with 20 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 eight hundred and forty is a composite number with 20 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 eight hundred and forty has the following 3 prime factors:

2
24
Two in Base 4 Quaternary
5
114
Five in Base 4 Quaternary
5273
11021214
Five Thousand Two Hundred and Seventy-Three in Base 4 Quaternary

Prime Factorization

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

244 · 1141 · 110212141 = 12123331004

Base Conversions

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