Nearby Numbers

Positive, nonzero integers within three units

28057

30d121

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

28058

30d221

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

28059

30d321

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

28061

30d521

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

28062

30d621

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

28063

30d721

Twenty-Eight Thousand and Sixty-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.

2.8060e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006jbb0kfkf0j421

The reciprocal of 28060 in Base 21 Unovigesimal.

Palindrome?

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

The number 30d421 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 sixty is a composite number with 24 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 sixty is a composite number with 24 total factors (including 1 and itself).

Prime Factors

2

221

Two in Base 21 Unovigesimal

5

521

Five in Base 21 Unovigesimal

23

1221

Twenty-Three in Base 21 Unovigesimal

61

2j21

Sixty-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

2212 · 5211 · 12211 · 2j211 = 30d421

Base Conversions

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