The Number

81001

Eighty-One Thousand and One

In Base 4 Quaternary Is

1033012214

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

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

Nearby Numbers

Positive, nonzero integers within three units

80998
1033012124
Eighty Thousand Nine Hundred and Ninety-Eight in Base 4 Quaternary
80999
1033012134
Eighty Thousand Nine Hundred and Ninety-Nine in Base 4 Quaternary
81000
1033012204
Eighty-One Thousand in Base 4 Quaternary
81002
1033012224
Eighty-One Thousand and Two in Base 4 Quaternary
81003
1033012234
Eighty-One Thousand and Three in Base 4 Quaternary
81004
1033012304
Eighty-One Thousand 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.

8.1001e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000003033013322020023301221321224

The reciprocal of 81001 in Base 4 Quaternary.

Palindrome?

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

The number 1033012214 is not a palindrome.

A Prime Number

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

Eighty-one thousand and one is the 7926th prime number.   See primes in Base 4 Quaternary

Not A Composite

Composites have more than just these two factors.

Eighty-One Thousand and One is not a composite number because it has exactly two factors: One and Eighty-One Thousand and One

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 and one has the following 1 prime factor:

81001
1033012214
Eighty-One Thousand and 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

10330122141 = 1033012214

Base Conversions

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