The Number

30128

Thirty Thousand One Hundred and Twenty-Eight

In Base 15 Quindecimal Is

8dd815

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

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

Nearby Numbers

Positive, nonzero integers within three units

30125
8dd515
Thirty Thousand One Hundred and Twenty-Five in Base 15 Quindecimal
30126
8dd615
Thirty Thousand One Hundred and Twenty-Six in Base 15 Quindecimal
30127
8dd715
Thirty Thousand One Hundred and Twenty-Seven in Base 15 Quindecimal
30129
8dd915
Thirty Thousand One Hundred and Twenty-Nine in Base 15 Quindecimal
30130
8dda15
Thirty Thousand One Hundred and Thirty in Base 15 Quindecimal
30131
8ddb15
Thirty Thousand One Hundred and Thirty-One in Base 15 Quindecimal

Scientific Notation

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

3.0128e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a311b094a58b415

The reciprocal of 30128 in Base 15 Quindecimal.

Palindrome?

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

The number 8dd815 is a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Thirty thousand one hundred and twenty-eight is a composite number with 20 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Thirty thousand one hundred and twenty-eight is a composite number with 20 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 thirty thousand one hundred and twenty-eight has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
7
715
Seven in Base 15 Quindecimal
269
12e15
Two Hundred and Sixty-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

2154 · 7151 · 12e151 = 8dd815

Base Conversions

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