Nearby Numbers

Positive, nonzero integers within three units

28927

32ca21

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

28928

32cb21

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

28929

32cc21

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

28931

32ce21

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

28932

32cf21

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

28933

32cg21

Twenty-Eight Thousand Nine Hundred and Thirty-Three in Base 21 Unovigesimal

Scientific Notation

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

2.8930e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006f3cg683795ag21

The reciprocal of 28930 in Base 21 Unovigesimal.

Palindrome?

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

The number 32cd21 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 nine hundred and thirty is a composite number with 16 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 nine hundred and thirty is a composite number with 16 total factors (including 1 and itself).

Prime Factors

2

221

Two in Base 21 Unovigesimal

5

521

Five in Base 21 Unovigesimal

11

b21

Eleven in Base 21 Unovigesimal

263

cb21

Two Hundred and Sixty-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

2211 · 5211 · b211 · cb211 = 32cd21

Base Conversions

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