The Number

28009

Twenty-Eight Thousand and Nine

In Base 2 Binary Is

1101101011010012

The numbers with a 2 subscript use Base 2 Binary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

28006
1101101011001102
Twenty-Eight Thousand and Six in Base 2 Binary
28007
1101101011001112
Twenty-Eight Thousand and Seven in Base 2 Binary
28008
1101101011010002
Twenty-Eight Thousand and Eight in Base 2 Binary
28010
1101101011010102
Twenty-Eight Thousand and Ten in Base 2 Binary
28011
1101101011010112
Twenty-Eight Thousand and Eleven in Base 2 Binary
28012
1101101011011002
Twenty-Eight Thousand and Twelve in Base 2 Binary

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.

0.00000000000000100101011011111110011001101000100000010111111010012

The reciprocal of 28009 in Base 2 Binary.

Palindrome?

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

The number 1101101011010012 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 2 Binary

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
1001012
Thirty-Seven in Base 2 Binary
757
10111101012
Seven Hundred and Fifty-Seven in Base 2 Binary

Prime Factorization

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

10010121 · 101111010121 = 1101101011010012

Base Conversions

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