The Number

128405

One Hundred and Twenty-Eight Thousand Four Hundred and Five

In Base 14 Quattuordecimal Is

34b1b14

The numbers with a 14 subscript use Base 14 Quattuordecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

128402
34b1814
One Hundred and Twenty-Eight Thousand Four Hundred and Two in Base 14 Quattuordecimal
128403
34b1914
One Hundred and Twenty-Eight Thousand Four Hundred and Three in Base 14 Quattuordecimal
128404
34b1a14
One Hundred and Twenty-Eight Thousand Four Hundred and Four in Base 14 Quattuordecimal
128406
34b1c14
One Hundred and Twenty-Eight Thousand Four Hundred and Six in Base 14 Quattuordecimal
128407
34b1d14
One Hundred and Twenty-Eight Thousand Four Hundred and Seven in Base 14 Quattuordecimal
128408
34b2014
One Hundred and Twenty-Eight Thousand Four Hundred and Eight in Base 14 Quattuordecimal

Scientific Notation

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

1.28405e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000428d3456489dd814

The reciprocal of 128405 in Base 14 Quattuordecimal.

Palindrome?

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

The number 34b1b14 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-eight thousand four hundred and five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 14 Quattuordecimal

A Composite

Composites have more than just these two factors.

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

5
514
Five in Base 14 Quattuordecimal
61
4514
Sixty-One in Base 14 Quattuordecimal
421
22114
Four Hundred and Twenty-One in Base 14 Quattuordecimal

Prime Factorization

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

5141 · 45141 · 221141 = 34b1b14

Base Conversions

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