The Number

20128

Twenty Thousand One Hundred and Twenty-Eight

In Base 15 Quindecimal Is

5e6d15

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

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

Nearby Numbers

Positive, nonzero integers within three units

20125
5e6a15
Twenty Thousand One Hundred and Twenty-Five in Base 15 Quindecimal
20126
5e6b15
Twenty Thousand One Hundred and Twenty-Six in Base 15 Quindecimal
20127
5e6c15
Twenty Thousand One Hundred and Twenty-Seven in Base 15 Quindecimal
20129
5e6e15
Twenty Thousand One Hundred and Twenty-Nine in Base 15 Quindecimal
20130
5e7015
Twenty Thousand One Hundred and Thirty in Base 15 Quindecimal
20131
5e7115
Twenty 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.

2.0128e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00027ad994d219a615

The reciprocal of 20128 in Base 15 Quindecimal.

Palindrome?

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

The number 5e6d15 is not a palindrome.

Not A Prime Number

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

Twenty thousand one hundred and twenty-eight 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.

Twenty thousand one hundred and twenty-eight 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 twenty 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
37
2715
Thirty-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

2155 · 12151 · 27151 = 5e6d15

Base Conversions

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