The Number

42081

Forty-Two Thousand and Eighty-One

In Base 4 Quaternary Is

221012014

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

For more familiar numbers: See Forty-Two Thousand and Eighty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

42078
221011324
Forty-Two Thousand and Seventy-Eight in Base 4 Quaternary
42079
221011334
Forty-Two Thousand and Seventy-Nine in Base 4 Quaternary
42080
221012004
Forty-Two Thousand and Eighty in Base 4 Quaternary
42082
221012024
Forty-Two Thousand and Eighty-Two in Base 4 Quaternary
42083
221012034
Forty-Two Thousand and Eighty-Three in Base 4 Quaternary
42084
221012104
Forty-Two Thousand and Eighty-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.

4.2081e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000001203223001021223233102132024

The reciprocal of 42081 in Base 4 Quaternary.

Palindrome?

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

The number 221012014 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Forty-two thousand and eighty-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.

Forty-two thousand and eighty-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 forty-two thousand and eighty-one has the following 3 prime factors:

3
34
Three in Base 4 Quaternary
13
314
Thirteen in Base 4 Quaternary
83
11034
Eighty-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

341 · 3142 · 110341 = 221012014

Base Conversions

The number forty-two thousand and eighty-one in 35 different bases