The Number

123009

One Hundred and Twenty-Three Thousand and Nine

In Base 15 Quindecimal Is

266a915

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

For more familiar numbers: See One Hundred and Twenty-Three Thousand and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

123006
266a615
One Hundred and Twenty-Three Thousand and Six in Base 15 Quindecimal
123007
266a715
One Hundred and Twenty-Three Thousand and Seven in Base 15 Quindecimal
123008
266a815
One Hundred and Twenty-Three Thousand and Eight in Base 15 Quindecimal
123010
266aa15
One Hundred and Twenty-Three Thousand and Ten in Base 15 Quindecimal
123011
266ab15
One Hundred and Twenty-Three Thousand and Eleven in Base 15 Quindecimal
123012
266ac15
One Hundred and Twenty-Three Thousand and Twelve in Base 15 Quindecimal

Scientific Notation

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

1.23009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000628eeb82261e0815

The reciprocal of 123009 in Base 15 Quindecimal.

Palindrome?

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

The number 266a915 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-three thousand and nine 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-three thousand and nine 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-three thousand and nine has the following 3 prime factors:

3
315
Three in Base 15 Quindecimal
131
8b15
One Hundred and Thirty-One in Base 15 Quindecimal
313
15d15
Three Hundred and Thirteen 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 · 8b151 · 15d151 = 266a915

Base Conversions

The number one hundred and twenty-three thousand and nine in 35 different bases