The Number

180105

One Hundred and Eighty Thousand One Hundred and Five

In Base 20 Vigesimal Is

12a5520

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

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

Nearby Numbers

Positive, nonzero integers within three units

180102
12a5220
One Hundred and Eighty Thousand One Hundred and Two in Base 20 Vigesimal
180103
12a5320
One Hundred and Eighty Thousand One Hundred and Three in Base 20 Vigesimal
180104
12a5420
One Hundred and Eighty Thousand One Hundred and Four in Base 20 Vigesimal
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

Scientific Notation

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

1.80105e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000hf6j63103agja20

The reciprocal of 180105 in Base 20 Vigesimal.

Palindrome?

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

The number 12a5520 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 five is a composite number with 8 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 five 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 thousand one hundred and five has the following 3 prime factors:

3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
12007
1a0720
Twelve Thousand and Seven in Base 20 Vigesimal

Prime Factorization

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

3201 · 5201 · 1a07201 = 12a5520

Base Conversions

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