The Number

21663

Twenty-One Thousand Six Hundred and Sixty-Three

In Base 6 Senary Is

2441436

The numbers with a 6 subscript use Base 6 Senary notation.

For more familiar numbers: See Twenty-One Thousand Six Hundred and Sixty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21660
2441406
Twenty-One Thousand Six Hundred and Sixty in Base 6 Senary
21661
2441416
Twenty-One Thousand Six Hundred and Sixty-One in Base 6 Senary
21662
2441426
Twenty-One Thousand Six Hundred and Sixty-Two in Base 6 Senary
21664
2441446
Twenty-One Thousand Six Hundred and Sixty-Four in Base 6 Senary
21665
2441456
Twenty-One Thousand Six Hundred and Sixty-Five in Base 6 Senary
21666
2441506
Twenty-One Thousand Six Hundred and Sixty-Six in Base 6 Senary

Scientific Notation

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

2.1663e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000205311151430303242136

The reciprocal of 21663 in Base 6 Senary.

Palindrome?

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

The number 2441436 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 six hundred and sixty-three is a composite number with 12 total factors (including 1 and itself).   See primes in Base 6 Senary

A Composite

Composites have more than just these two factors.

Twenty-one thousand six hundred and sixty-three is a composite number with 12 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 twenty-one thousand six hundred and sixty-three has the following 3 prime factors:

3
36
Three in Base 6 Senary
29
456
Twenty-Nine in Base 6 Senary
83
2156
Eighty-Three in Base 6 Senary

Prime Factorization

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

362 · 4561 · 21561 = 2441436

Base Conversions

The number twenty-one thousand six hundred and sixty-three in 35 different bases