The Number

81000

Eighty-One Thousand

In Base 4 Quaternary Is

1033012204

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

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

Nearby Numbers

Positive, nonzero integers within three units

80997
1033012114
Eighty Thousand Nine Hundred and Ninety-Seven in Base 4 Quaternary
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
81001
1033012214
Eighty-One Thousand and One 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

Scientific Notation

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

8.1000e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000003033020010212200132202300024

The reciprocal of 81000 in Base 4 Quaternary.

Palindrome?

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

The number 1033012204 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 is a composite number with 80 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 is a composite number with 80 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 has the following 3 prime factors:

2
24
Two in Base 4 Quaternary
3
34
Three in Base 4 Quaternary
5
114
Five in Base 4 Quaternary

Prime Factorization

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

243 · 344 · 1143 = 1033012204

Base Conversions

The number eighty-one thousand in 35 different bases