The Number

128430

One Hundred and Twenty-Eight Thousand Four Hundred and Thirty

In Base 15 Quindecimal Is

280c015

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 Thirty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

128427
280bc15
One Hundred and Twenty-Eight Thousand Four Hundred and Twenty-Seven in Base 15 Quindecimal
128428
280bd15
One Hundred and Twenty-Eight Thousand Four Hundred and Twenty-Eight in Base 15 Quindecimal
128429
280be15
One Hundred and Twenty-Eight Thousand Four Hundred and Twenty-Nine in Base 15 Quindecimal
128431
280c115
One Hundred and Twenty-Eight Thousand Four Hundred and Thirty-One in Base 15 Quindecimal
128432
280c215
One Hundred and Twenty-Eight Thousand Four Hundred and Thirty-Two in Base 15 Quindecimal
128433
280c315
One Hundred and Twenty-Eight Thousand Four Hundred and Thirty-Three in Base 15 Quindecimal

Scientific Notation

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

1.28430e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00005da5828cee6ac715

The reciprocal of 128430 in Base 15 Quindecimal.

Palindrome?

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

The number 280c015 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 thirty is a composite number with 24 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 thirty is a composite number with 24 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 thirty has the following 4 prime factors:

2
215
Two in Base 15 Quindecimal
3
315
Three in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
1427
65215
One Thousand Four Hundred and Twenty-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 · 3152 · 5151 · 652151 = 280c015

Base Conversions

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