The Number

181209

One Hundred and Eighty-One Thousand Two Hundred and Nine

In Base 9 Nonary Is

3055139

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

181206
3055109
One Hundred and Eighty-One Thousand Two Hundred and Six in Base 9 Nonary
181207
3055119
One Hundred and Eighty-One Thousand Two Hundred and Seven in Base 9 Nonary
181208
3055129
One Hundred and Eighty-One Thousand Two Hundred and Eight in Base 9 Nonary
181210
3055149
One Hundred and Eighty-One Thousand Two Hundred and Ten in Base 9 Nonary
181211
3055159
One Hundred and Eighty-One Thousand Two Hundred and Eleven in Base 9 Nonary
181212
3055169
One Hundred and Eighty-One Thousand Two Hundred and Twelve in Base 9 Nonary

Scientific Notation

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

1.81209e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000002834870434652508659

The reciprocal of 181209 in Base 9 Nonary.

Palindrome?

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

The number 3055139 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 and eighty-one thousand two hundred and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

One hundred and eighty-one thousand two hundred and nine is a composite number with 8 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 and eighty-one thousand two hundred and nine has the following 3 prime factors:

3
39
Three in Base 9 Nonary
7
79
Seven in Base 9 Nonary
8629
127479
Eight Thousand Six Hundred and Twenty-Nine in Base 9 Nonary

Prime Factorization

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

391 · 791 · 1274791 = 3055139

Base Conversions

The number one hundred and eighty-one thousand two hundred and nine in 35 different bases