The Number

120405

One Hundred and Twenty Thousand Four Hundred and Five

In Base 15 Quindecimal Is

25a2015

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

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

Nearby Numbers

Positive, nonzero integers within three units

120402
25a1c15
One Hundred and Twenty Thousand Four Hundred and Two in Base 15 Quindecimal
120403
25a1d15
One Hundred and Twenty Thousand Four Hundred and Three in Base 15 Quindecimal
120404
25a1e15
One Hundred and Twenty Thousand Four Hundred and Four in Base 15 Quindecimal
120406
25a2115
One Hundred and Twenty Thousand Four Hundred and Six in Base 15 Quindecimal
120407
25a2215
One Hundred and Twenty Thousand Four Hundred and Seven in Base 15 Quindecimal
120408
25a2315
One Hundred and Twenty Thousand Four 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.

1.20405e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000064908b2b01d8d215

The reciprocal of 120405 in Base 15 Quindecimal.

Palindrome?

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

The number 25a2015 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 four hundred and five is a composite number with 16 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 four hundred 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 twenty thousand four hundred and five has the following 4 prime factors:

3
315
Three in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
23
1815
Twenty-Three in Base 15 Quindecimal
349
18415
Three Hundred and Forty-Nine in Base 15 Quindecimal

Prime Factorization

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

3151 · 5151 · 18151 · 184151 = 25a2015

Base Conversions

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