The Number

180109

One Hundred and Eighty Thousand One Hundred and Nine

In Base 20 Vigesimal Is

12a5920

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

180106
12a5620
One Hundred and Eighty Thousand One Hundred and Six in Base 20 Vigesimal
180107
12a5720
One Hundred and Eighty Thousand One Hundred and Seven in Base 20 Vigesimal
180108
12a5820
One Hundred and Eighty Thousand One Hundred and Eight in Base 20 Vigesimal
180110
12a5a20
One Hundred and Eighty Thousand One Hundred and Ten in Base 20 Vigesimal
180111
12a5b20
One Hundred and Eighty Thousand One Hundred and Eleven in Base 20 Vigesimal
180112
12a5c20
One Hundred and Eighty Thousand One Hundred and Twelve in Base 20 Vigesimal

Scientific Notation

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

1.80109e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000hf6g3071ga1gb20

The reciprocal of 180109 in Base 20 Vigesimal.

Palindrome?

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

The number 12a5920 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 thousand one hundred and nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

One hundred and eighty thousand one 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 one hundred and eighty thousand one hundred and nine has the following 2 prime factors:

233
bd20
Two Hundred and Thirty-Three in Base 20 Vigesimal
773
1id20
Seven Hundred and Seventy-Three in Base 20 Vigesimal

Prime Factorization

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

bd201 · 1id201 = 12a5920

Base Conversions

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