The Number

180005

One Hundred and Eighty Thousand and Five

In Base 20 Vigesimal Is

12a0520

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

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

Nearby Numbers

Positive, nonzero integers within three units

180002
12a0220
One Hundred and Eighty Thousand and Two in Base 20 Vigesimal
180003
12a0320
One Hundred and Eighty Thousand and Three in Base 20 Vigesimal
180004
12a0420
One Hundred and Eighty Thousand and Four in Base 20 Vigesimal
180006
12a0620
One Hundred and Eighty Thousand and Six in Base 20 Vigesimal
180007
12a0720
One Hundred and Eighty Thousand and Seven in Base 20 Vigesimal
180008
12a0820
One Hundred and Eighty Thousand 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.

1.80005e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000hfai58de6j39820

The reciprocal of 180005 in Base 20 Vigesimal.

Palindrome?

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

The number 12a0520 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 and five is a composite number with 16 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 and five is a composite number with 16 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 and five has the following 4 prime factors:

5
520
Five in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal
37
1h20
Thirty-Seven in Base 20 Vigesimal
139
6j20
One Hundred and Thirty-Nine in Base 20 Vigesimal

Prime Factorization

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

5201 · 7201 · 1h201 · 6j201 = 12a0520

Base Conversions

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