The Number

81023

Eighty-One Thousand and Twenty-Three

In Base 9 Nonary Is

1331259

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81020
1331229
Eighty-One Thousand and Twenty in Base 9 Nonary
81021
1331239
Eighty-One Thousand and Twenty-One in Base 9 Nonary
81022
1331249
Eighty-One Thousand and Twenty-Two in Base 9 Nonary
81024
1331269
Eighty-One Thousand and Twenty-Four in Base 9 Nonary
81025
1331279
Eighty-One Thousand and Twenty-Five in Base 9 Nonary
81026
1331289
Eighty-One Thousand and Twenty-Six in Base 9 Nonary

Scientific Notation

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

8.1023e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000650254454175416379

The reciprocal of 81023 in Base 9 Nonary.

Palindrome?

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

The number 1331259 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 twenty-three is the 7930th prime number.   See primes in Base 9 Nonary

Not A Composite

Composites have more than just these two factors.

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

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 twenty-three has the following 1 prime factor:

81023
1331259
Eighty-One Thousand and Twenty-Three in Base 9 Nonary

Prime Factorization

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

13312591 = 1331259

Base Conversions

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