The Number

81000

Eighty-One Thousand

In Base 33 Tritrigesimal Is

28ci33

The numbers with a 33 subscript use Base 33 Tritrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

80997
28cf33
Eighty Thousand Nine Hundred and Ninety-Seven in Base 33 Tritrigesimal
80998
28cg33
Eighty Thousand Nine Hundred and Ninety-Eight in Base 33 Tritrigesimal
80999
28ch33
Eighty Thousand Nine Hundred and Ninety-Nine in Base 33 Tritrigesimal
81001
28cj33
Eighty-One Thousand and One in Base 33 Tritrigesimal
81002
28ck33
Eighty-One Thousand and Two in Base 33 Tritrigesimal
81003
28cl33
Eighty-One Thousand and Three in Base 33 Tritrigesimal

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.

0.000el51kbu48fq33

The reciprocal of 81000 in Base 33 Tritrigesimal.

Palindrome?

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

The number 28ci33 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 33 Tritrigesimal

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
233
Two in Base 33 Tritrigesimal
3
333
Three in Base 33 Tritrigesimal
5
533
Five in Base 33 Tritrigesimal

Prime Factorization

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

2333 · 3334 · 5333 = 28ci33

Base Conversions

The number eighty-one thousand in 35 different bases