Nearby Numbers

Positive, nonzero integers within three units

28027

c9ac13

Twenty-Eight Thousand and Twenty-Seven in Base 13 Tridecimal

28028

c9b013

Twenty-Eight Thousand and Twenty-Eight in Base 13 Tridecimal

28029

c9b113

Twenty-Eight Thousand and Twenty-Nine in Base 13 Tridecimal

28031

c9b313

Twenty-Eight Thousand and Thirty-One in Base 13 Tridecimal

28032

c9b413

Twenty-Eight Thousand and Thirty-Two in Base 13 Tridecimal

28033

c9b513

Twenty-Eight Thousand and Thirty-Three in Base 13 Tridecimal

Scientific Notation

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

2.8030e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000103280a02609957613

The reciprocal of 28030 in Base 13 Tridecimal.

Palindrome?

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

The number c9b213 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 thousand and thirty is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand and thirty is a composite number with 8 total factors (including 1 and itself).

Prime Factors

2

213

Two in Base 13 Tridecimal

5

513

Five in Base 13 Tridecimal

2803

137813

Two Thousand Eight Hundred and Three in Base 13 Tridecimal

Prime Factorization

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

2131 · 5131 · 1378131 = c9b213

Base Conversions

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