The Number

28

Twenty-Eight

In Base 14 Quattuordecimal Is

2014

The numbers with a 14 subscript use Base 14 Quattuordecimal notation.

For more familiar numbers: See Twenty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

25
1b14
Twenty-Five in Base 14 Quattuordecimal
26
1c14
Twenty-Six in Base 14 Quattuordecimal
27
1d14
Twenty-Seven in Base 14 Quattuordecimal
29
2114
Twenty-Nine in Base 14 Quattuordecimal
30
2214
Thirty in Base 14 Quattuordecimal
31
2314
Thirty-One in Base 14 Quattuordecimal

Scientific Notation

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

2.8e1

Reciprocal

A number multiplied with its reciprocal is one.

0.0714

The reciprocal of 28 in Base 14 Quattuordecimal.

Palindrome?

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

The number 2014 is not a palindrome.

Not A Prime Number

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

Twenty-eight is a composite number with 6 total factors (including 1 and itself).   See primes in Base 14 Quattuordecimal

A Composite

Composites have more than just these two factors.

Twenty-eight is a composite number with 6 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-eight has the following 2 prime factors:

2
214
Two in Base 14 Quattuordecimal
7
714
Seven in Base 14 Quattuordecimal

Prime Factorization

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

2142 · 7141 = 2014

Base Conversions

The number twenty-eight in 35 different bases