The Number

28209

Twenty-Eight Thousand Two Hundred and Nine

In Base 18 Octodecimal Is

4f1318

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

28206
4f1018
Twenty-Eight Thousand Two Hundred and Six in Base 18 Octodecimal
28207
4f1118
Twenty-Eight Thousand Two Hundred and Seven in Base 18 Octodecimal
28208
4f1218
Twenty-Eight Thousand Two Hundred and Eight in Base 18 Octodecimal
28210
4f1418
Twenty-Eight Thousand Two Hundred and Ten in Base 18 Octodecimal
28211
4f1518
Twenty-Eight Thousand Two Hundred and Eleven in Base 18 Octodecimal
28212
4f1618
Twenty-Eight Thousand Two Hundred and Twelve in Base 18 Octodecimal

Scientific Notation

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

2.8209e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003chd013cd6f7118

The reciprocal of 28209 in Base 18 Octodecimal.

Palindrome?

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

The number 4f1318 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 two hundred and nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

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

3
318
Three in Base 18 Octodecimal
9403
1b0718
Nine Thousand Four Hundred and Three in Base 18 Octodecimal

Prime Factorization

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

3181 · 1b07181 = 4f1318

Base Conversions

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