The Number

421991

Four Hundred and Twenty-One Thousand Nine Hundred and Ninety-One

In Base 4 Quaternary Is

12130012134

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 Ninety-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

421988
12130012104
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Eight in Base 4 Quaternary
421989
12130012114
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Nine in Base 4 Quaternary
421990
12130012124
Four Hundred and Twenty-One Thousand Nine Hundred and Ninety in Base 4 Quaternary
421992
12130012204
Four Hundred and Twenty-One Thousand Nine Hundred and Ninety-Two in Base 4 Quaternary
421993
12130012214
Four Hundred and Twenty-One Thousand Nine Hundred and Ninety-Three in Base 4 Quaternary
421994
12130012224
Four Hundred and Twenty-One Thousand Nine Hundred and Ninety-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.

4.21991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000000000213300131311123330321023034

The reciprocal of 421991 in Base 4 Quaternary.

Palindrome?

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

The number 12130012134 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 ninety-one 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 ninety-one 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 ninety-one has the following 3 prime factors:

17
1014
Seventeen in Base 4 Quaternary
103
12134
One Hundred and Three in Base 4 Quaternary
241
33014
Two Hundred and Forty-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

10141 · 121341 · 330141 = 12130012134

Base Conversions

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