The Number

100809

One Hundred Thousand Eight Hundred and Nine

In Base 8 Octal Is

3047118

The numbers with a 8 subscript use Base 8 Octal 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
3047068
One Hundred Thousand Eight Hundred and Six in Base 8 Octal
100807
3047078
One Hundred Thousand Eight Hundred and Seven in Base 8 Octal
100808
3047108
One Hundred Thousand Eight Hundred and Eight in Base 8 Octal
100810
3047128
One Hundred Thousand Eight Hundred and Ten in Base 8 Octal
100811
3047138
One Hundred Thousand Eight Hundred and Eleven in Base 8 Octal
100812
3047148
One Hundred Thousand Eight Hundred and Twelve in Base 8 Octal

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.

0.000002463317763710507478

The reciprocal of 100809 in Base 8 Octal.

Palindrome?

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

The number 3047118 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 8 Octal

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
38
Three in Base 8 Octal
23
278
Twenty-Three in Base 8 Octal
487
7478
Four Hundred and Eighty-Seven in Base 8 Octal

Prime Factorization

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

382 · 2781 · 74781 = 3047118

Base Conversions

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