The Number

100809

One Hundred Thousand Eight Hundred and Nine

In Base 12 Duodecimal Is

4a40912

The numbers with a 12 subscript use Base 12 Duodecimal notation.

For more familiar numbers: See One Hundred Thousand Eight Hundred and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

100806
4a40612
One Hundred Thousand Eight Hundred and Six in Base 12 Duodecimal
100807
4a40712
One Hundred Thousand Eight Hundred and Seven in Base 12 Duodecimal
100808
4a40812
One Hundred Thousand Eight Hundred and Eight in Base 12 Duodecimal
100810
4a40a12
One Hundred Thousand Eight Hundred and Ten in Base 12 Duodecimal
100811
4a40b12
One Hundred Thousand Eight Hundred and Eleven in Base 12 Duodecimal
100812
4a41012
One Hundred Thousand Eight Hundred and Twelve in Base 12 Duodecimal

Scientific Notation

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

1.00809e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00002575388866581412

The reciprocal of 100809 in Base 12 Duodecimal.

Palindrome?

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

The number 4a40912 is not a palindrome.

Not A Prime Number

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

One hundred thousand eight hundred and nine is a composite number with 12 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One hundred thousand eight hundred and nine is a composite number with 12 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 one hundred thousand eight hundred and nine has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
23
1b12
Twenty-Three in Base 12 Duodecimal
487
34712
Four Hundred and Eighty-Seven in Base 12 Duodecimal

Prime Factorization

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

3122 · 1b121 · 347121 = 4a40912

Base Conversions

The number one hundred thousand eight hundred and nine in 35 different bases