The Number

81801

Eighty-One Thousand Eight Hundred and One

In Base 4 Quaternary Is

1033320214

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

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

Nearby Numbers

Positive, nonzero integers within three units

81798
1033320124
Eighty-One Thousand Seven Hundred and Ninety-Eight in Base 4 Quaternary
81799
1033320134
Eighty-One Thousand Seven Hundred and Ninety-Nine in Base 4 Quaternary
81800
1033320204
Eighty-One Thousand Eight Hundred in Base 4 Quaternary
81802
1033320224
Eighty-One Thousand Eight Hundred and Two in Base 4 Quaternary
81803
1033320234
Eighty-One Thousand Eight Hundred and Three in Base 4 Quaternary
81804
1033320304
Eighty-One Thousand Eight Hundred and 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.

8.1801e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000003031012101020133202202003324

The reciprocal of 81801 in Base 4 Quaternary.

Palindrome?

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

The number 1033320214 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand eight hundred and 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.

Eighty-one thousand eight hundred and 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 eighty-one thousand eight hundred and one has the following 3 prime factors:

3
34
Three in Base 4 Quaternary
61
3314
Sixty-One in Base 4 Quaternary
149
21114
One Hundred and Forty-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

342 · 33141 · 211141 = 1033320214

Base Conversions

The number eighty-one thousand eight hundred and one in 35 different bases