The Number

120805

One Hundred and Twenty Thousand Eight Hundred and Five

In Base 15 Quindecimal Is

25bda15

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

120802
25bd715
One Hundred and Twenty Thousand Eight Hundred and Two in Base 15 Quindecimal
120803
25bd815
One Hundred and Twenty Thousand Eight Hundred and Three in Base 15 Quindecimal
120804
25bd915
One Hundred and Twenty Thousand Eight Hundred and Four in Base 15 Quindecimal
120806
25bdb15
One Hundred and Twenty Thousand Eight Hundred and Six in Base 15 Quindecimal
120807
25bdc15
One Hundred and Twenty Thousand Eight Hundred and Seven in Base 15 Quindecimal
120808
25bdd15
One Hundred and Twenty Thousand Eight Hundred and Eight in Base 15 Quindecimal

Scientific Notation

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

1.20805e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000644518593b53b915

The reciprocal of 120805 in Base 15 Quindecimal.

Palindrome?

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

The number 25bda15 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 twenty thousand eight hundred and five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty thousand eight 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 twenty thousand eight hundred and five has the following 3 prime factors:

5
515
Five in Base 15 Quindecimal
37
2715
Thirty-Seven in Base 15 Quindecimal
653
2d815
Six Hundred and Fifty-Three in Base 15 Quindecimal

Prime Factorization

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

5151 · 27151 · 2d8151 = 25bda15

Base Conversions

The number one hundred and twenty thousand eight hundred and five in 35 different bases