The Number

3128

Three Thousand One Hundred and Twenty-Eight

In Base 15 Quindecimal Is

dd815

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

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

Nearby Numbers

Positive, nonzero integers within three units

3125
dd515
Three Thousand One Hundred and Twenty-Five in Base 15 Quindecimal
3126
dd615
Three Thousand One Hundred and Twenty-Six in Base 15 Quindecimal
3127
dd715
Three Thousand One Hundred and Twenty-Seven in Base 15 Quindecimal
3129
dd915
Three Thousand One Hundred and Twenty-Nine in Base 15 Quindecimal
3130
dda15
Three Thousand One Hundred and Thirty in Base 15 Quindecimal
3131
ddb15
Three 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.

3.128e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00112b7867d70c25515

The reciprocal of 3128 in Base 15 Quindecimal.

Palindrome?

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

The number dd815 is not a palindrome.

Not A Prime Number

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

Three thousand one hundred and twenty-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Three thousand one hundred and twenty-eight is a composite number with 16 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 three thousand one hundred and twenty-eight has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
17
1215
Seventeen in Base 15 Quindecimal
23
1815
Twenty-Three in Base 15 Quindecimal

Prime Factorization

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

2153 · 12151 · 18151 = dd815

Base Conversions

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