The Number

81091

Eighty-One Thousand and Ninety-One

In Base 33 Tritrigesimal Is

28fa33

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

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

Nearby Numbers

Positive, nonzero integers within three units

81088
28f733
Eighty-One Thousand and Eighty-Eight in Base 33 Tritrigesimal
81089
28f833
Eighty-One Thousand and Eighty-Nine in Base 33 Tritrigesimal
81090
28f933
Eighty-One Thousand and Ninety in Base 33 Tritrigesimal
81092
28fb33
Eighty-One Thousand and Ninety-Two in Base 33 Tritrigesimal
81093
28fc33
Eighty-One Thousand and Ninety-Three in Base 33 Tritrigesimal
81094
28fd33
Eighty-One Thousand and Ninety-Four in Base 33 Tritrigesimal

Scientific Notation

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

8.1091e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ekk55jiu2v33

The reciprocal of 81091 in Base 33 Tritrigesimal.

Palindrome?

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

The number 28fa33 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 and ninety-one is a composite number with 4 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 and ninety-one is a composite number with 4 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 and ninety-one has the following 2 prime factors:

83
2h33
Eighty-Three in Base 33 Tritrigesimal
977
tk33
Nine Hundred and Seventy-Seven in Base 33 Tritrigesimal

Prime Factorization

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

2h331 · tk331 = 28fa33

Base Conversions

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