Nearby Numbers

Positive, nonzero integers within three units

15027

1d1c21

Fifteen Thousand and Twenty-Seven in Base 21 Unovigesimal

15028

1d1d21

Fifteen Thousand and Twenty-Eight in Base 21 Unovigesimal

15029

1d1e21

Fifteen Thousand and Twenty-Nine in Base 21 Unovigesimal

15031

1d1g21

Fifteen Thousand and Thirty-One in Base 21 Unovigesimal

15032

1d1h21

Fifteen Thousand and Thirty-Two in Base 21 Unovigesimal

15033

1d1i21

Fifteen Thousand 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.

1.5030e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000cjf6ika3d6de21

The reciprocal of 15030 in Base 21 Unovigesimal.

Palindrome?

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

The number 1d1f21 is not a palindrome.

Not A Prime Number

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

Fifteen thousand and thirty 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.

Fifteen thousand and thirty is a composite number with 24 total factors (including 1 and itself).

Prime Factors

2

221

Two in Base 21 Unovigesimal

3

321

Three in Base 21 Unovigesimal

5

521

Five in Base 21 Unovigesimal

167

7k21

One Hundred and Sixty-Seven 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 · 3212 · 5211 · 7k211 = 1d1f21

Base Conversions

The number fifteen thousand and thirty in 35 different bases