The Number

81001

Eighty-One Thousand and One

In Base 28 Octovigesimal Is

3j8p28

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

80998
3j8m28
Eighty Thousand Nine Hundred and Ninety-Eight in Base 28 Octovigesimal
80999
3j8n28
Eighty Thousand Nine Hundred and Ninety-Nine in Base 28 Octovigesimal
81000
3j8o28
Eighty-One Thousand in Base 28 Octovigesimal
81002
3j8q28
Eighty-One Thousand and Two in Base 28 Octovigesimal
81003
3j8r28
Eighty-One Thousand and Three in Base 28 Octovigesimal
81004
3j9028
Eighty-One Thousand and Four in Base 28 Octovigesimal

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.

0.0007gd58h9h1ln28

The reciprocal of 81001 in Base 28 Octovigesimal.

Palindrome?

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

The number 3j8p28 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 28 Octovigesimal

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
3j8p28
Eighty-One Thousand and One in Base 28 Octovigesimal

Prime Factorization

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

3j8p281 = 3j8p28

Base Conversions

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