The Number

21660

Twenty-One Thousand Six Hundred and Sixty

In Base 6 Senary Is

2441406

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

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

Nearby Numbers

Positive, nonzero integers within three units

21657
2441336
Twenty-One Thousand Six Hundred and Fifty-Seven in Base 6 Senary
21658
2441346
Twenty-One Thousand Six Hundred and Fifty-Eight in Base 6 Senary
21659
2441356
Twenty-One Thousand Six Hundred and Fifty-Nine 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
21663
2441436
Twenty-One Thousand Six Hundred and Sixty-Three in Base 6 Senary

Scientific Notation

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

2.1660e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000002053133444402541331126

The reciprocal of 21660 in Base 6 Senary.

Palindrome?

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

The number 2441406 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 is a composite number with 36 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 is a composite number with 36 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 has the following 4 prime factors:

2
26
Two in Base 6 Senary
3
36
Three in Base 6 Senary
5
56
Five in Base 6 Senary
19
316
Nineteen in Base 6 Senary

Prime Factorization

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

262 · 361 · 561 · 3162 = 2441406

Base Conversions

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