Nearby Numbers

Positive, nonzero integers within three units

28026

30bc21

Twenty-Eight Thousand and Twenty-Six in Base 21 Unovigesimal

28027

30bd21

Twenty-Eight Thousand and Twenty-Seven in Base 21 Unovigesimal

28028

30be21

Twenty-Eight Thousand and Twenty-Eight in Base 21 Unovigesimal

28030

30bg21

Twenty-Eight Thousand and Thirty in Base 21 Unovigesimal

28031

30bh21

Twenty-Eight Thousand and Thirty-One in Base 21 Unovigesimal

28032

30bi21

Twenty-Eight Thousand and Thirty-Two in Base 21 Unovigesimal

Scientific Notation

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

2.8029e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006jej0gdijf10c21

The reciprocal of 28029 in Base 21 Unovigesimal.

Palindrome?

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

The number 30bf21 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 twenty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand and twenty-nine is a composite number with 4 total factors (including 1 and itself).

Prime Factors

3

321

Three in Base 21 Unovigesimal

9343

103j21

Nine Thousand Three Hundred and Forty-Three in Base 21 Unovigesimal

Prime Factorization

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

3211 · 103j211 = 30bf21

Base Conversions

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