The Number

81027

Eighty-One Thousand and Twenty-Seven

In Base 5 Quinary Is

100431025

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81024
100430445
Eighty-One Thousand and Twenty-Four in Base 5 Quinary
81025
100431005
Eighty-One Thousand and Twenty-Five in Base 5 Quinary
81026
100431015
Eighty-One Thousand and Twenty-Six in Base 5 Quinary
81028
100431035
Eighty-One Thousand and Twenty-Eight in Base 5 Quinary
81029
100431045
Eighty-One Thousand and Twenty-Nine in Base 5 Quinary
81030
100431105
Eighty-One Thousand and Thirty in Base 5 Quinary

Scientific Notation

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

8.1027e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000440230143144121424001115

The reciprocal of 81027 in Base 5 Quinary.

Palindrome?

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

The number 100431025 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 twenty-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Eighty-one thousand and twenty-seven is a composite number with 8 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 twenty-seven has the following 2 prime factors:

3
35
Three in Base 5 Quinary
3001
440015
Three Thousand and One in Base 5 Quinary

Prime Factorization

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

353 · 4400151 = 100431025

Base Conversions

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