The Number

123872

One Hundred and Twenty-Three Thousand Eight Hundred and Seventy-Two

In Base 15 Quindecimal Is

26a8215

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

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

Nearby Numbers

Positive, nonzero integers within three units

123869
26a7e15
One Hundred and Twenty-Three Thousand Eight Hundred and Sixty-Nine in Base 15 Quindecimal
123870
26a8015
One Hundred and Twenty-Three Thousand Eight Hundred and Seventy in Base 15 Quindecimal
123871
26a8115
One Hundred and Twenty-Three Thousand Eight Hundred and Seventy-One in Base 15 Quindecimal
123873
26a8315
One Hundred and Twenty-Three Thousand Eight Hundred and Seventy-Three in Base 15 Quindecimal
123874
26a8415
One Hundred and Twenty-Three Thousand Eight Hundred and Seventy-Four in Base 15 Quindecimal
123875
26a8515
One Hundred and Twenty-Three Thousand Eight Hundred and Seventy-Five in Base 15 Quindecimal

Scientific Notation

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

1.23872e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000061e4c6b511a3c15

The reciprocal of 123872 in Base 15 Quindecimal.

Palindrome?

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

The number 26a8215 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 eight hundred and seventy-two is a composite number with 36 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 eight hundred and seventy-two is a composite number with 36 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 eight hundred and seventy-two has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
7
715
Seven in Base 15 Quindecimal
79
5415
Seventy-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

2155 · 7152 · 54151 = 26a8215

Base Conversions

The number one hundred and twenty-three thousand eight hundred and seventy-two in 35 different bases