The Number

228728

Two Hundred and Twenty-Eight Thousand Seven Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

13edh21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

228725
13ede21
Two Hundred and Twenty-Eight Thousand Seven Hundred and Twenty-Five in Base 21 Unovigesimal
228726
13edf21
Two Hundred and Twenty-Eight Thousand Seven Hundred and Twenty-Six in Base 21 Unovigesimal
228727
13edg21
Two Hundred and Twenty-Eight Thousand Seven Hundred and Twenty-Seven in Base 21 Unovigesimal
228729
13edi21
Two Hundred and Twenty-Eight Thousand Seven Hundred and Twenty-Nine in Base 21 Unovigesimal
228730
13edj21
Two Hundred and Twenty-Eight Thousand Seven Hundred and Thirty in Base 21 Unovigesimal
228731
13edk21
Two Hundred and Twenty-Eight Thousand Seven Hundred and Thirty-One in Base 21 Unovigesimal

Scientific Notation

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

2.28728e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000hhk7f9kbicg321

The reciprocal of 228728 in Base 21 Unovigesimal.

Palindrome?

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

The number 13edh21 is not a palindrome.

Not A Prime Number

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

Two hundred and twenty-eight thousand seven hundred and twenty-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-eight thousand seven hundred and twenty-eight is a composite number with 8 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 two hundred and twenty-eight thousand seven hundred and twenty-eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
28591
31ha21
Twenty-Eight Thousand Five Hundred and Ninety-One in Base 21 Unovigesimal

Prime Factorization

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

2213 · 31ha211 = 13edh21

Base Conversions

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