The Number

28009

Twenty-Eight Thousand and Nine

In Base 27 Heptavigesimal Is

1bba27

The numbers with a 27 subscript use Base 27 Heptavigesimal notation.

For more familiar numbers: See Twenty-Eight Thousand and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

28006
1bb727
Twenty-Eight Thousand and Six in Base 27 Heptavigesimal
28007
1bb827
Twenty-Eight Thousand and Seven in Base 27 Heptavigesimal
28008
1bb927
Twenty-Eight Thousand and Eight in Base 27 Heptavigesimal
28010
1bbb27
Twenty-Eight Thousand and Ten in Base 27 Heptavigesimal
28011
1bbc27
Twenty-Eight Thousand and Eleven in Base 27 Heptavigesimal
28012
1bbd27
Twenty-Eight Thousand and Twelve in Base 27 Heptavigesimal

Scientific Notation

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

2.8009e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000iq8000iq827

The reciprocal of 28009 in Base 27 Heptavigesimal.

Palindrome?

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

The number 1bba27 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-eight thousand and nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 27 Heptavigesimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand and nine 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 twenty-eight thousand and nine has the following 2 prime factors:

37
1a27
Thirty-Seven in Base 27 Heptavigesimal
757
11127
Seven Hundred and Fifty-Seven in Base 27 Heptavigesimal

Prime Factorization

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

1a271 · 111271 = 1bba27

Base Conversions

The number twenty-eight thousand and nine in 35 different bases