Nearby Numbers

Positive, nonzero integers within three units

21027

317539

Twenty-One Thousand and Twenty-Seven in Base 9 Nonary

21028

317549

Twenty-One Thousand and Twenty-Eight in Base 9 Nonary

21029

317559

Twenty-One Thousand and Twenty-Nine in Base 9 Nonary

21031

317579

Twenty-One Thousand and Thirty-One in Base 9 Nonary

21032

317589

Twenty-One Thousand and Thirty-Two in Base 9 Nonary

21033

317609

Twenty-One Thousand and Thirty-Three in Base 9 Nonary

Scientific Notation

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

2.1030e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000027238244048357589

The reciprocal of 21030 in Base 9 Nonary.

Palindrome?

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

The number 317569 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand and thirty is a composite number with 16 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

Twenty-one thousand and thirty is a composite number with 16 total factors (including 1 and itself).

Prime Factors

2

29

Two in Base 9 Nonary

3

39

Three in Base 9 Nonary

5

59

Five in Base 9 Nonary

701

8589

Seven Hundred and One in Base 9 Nonary

Prime Factorization

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

291 · 391 · 591 · 85891 = 317569

Base Conversions

The number twenty-one thousand and thirty in 35 different bases