The Number

128442

One Hundred and Twenty-Eight Thousand Four Hundred and Forty-Two

In Base 15 Quindecimal Is

280cc15

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

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

Nearby Numbers

Positive, nonzero integers within three units

128439
280c915
One Hundred and Twenty-Eight Thousand Four Hundred and Thirty-Nine in Base 15 Quindecimal
128440
280ca15
One Hundred and Twenty-Eight Thousand Four Hundred and Forty in Base 15 Quindecimal
128441
280cb15
One Hundred and Twenty-Eight Thousand Four Hundred and Forty-One in Base 15 Quindecimal
128443
280cd15
One Hundred and Twenty-Eight Thousand Four Hundred and Forty-Three in Base 15 Quindecimal
128444
280ce15
One Hundred and Twenty-Eight Thousand Four Hundred and Forty-Four in Base 15 Quindecimal
128445
280d015
One Hundred and Twenty-Eight Thousand Four Hundred and Forty-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.

1.28442e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00005da3a31807981415

The reciprocal of 128442 in Base 15 Quindecimal.

Palindrome?

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

The number 280cc15 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 forty-two 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-eight thousand four hundred and forty-two 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 forty-two has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
3
315
Three in Base 15 Quindecimal
21407
652215
Twenty-One Thousand Four Hundred and Seven in Base 15 Quindecimal

Prime Factorization

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

2151 · 3151 · 6522151 = 280cc15

Base Conversions

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