The Number

21609

Twenty-One Thousand Six Hundred and Nine

In Base 6 Senary Is

2440136

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

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

Nearby Numbers

Positive, nonzero integers within three units

21606
2440106
Twenty-One Thousand Six Hundred and Six in Base 6 Senary
21607
2440116
Twenty-One Thousand Six Hundred and Seven in Base 6 Senary
21608
2440126
Twenty-One Thousand Six Hundred and Eight in Base 6 Senary
21610
2440146
Twenty-One Thousand Six Hundred and Ten in Base 6 Senary
21611
2440156
Twenty-One Thousand Six Hundred and Eleven in Base 6 Senary
21612
2440206
Twenty-One Thousand Six Hundred and Twelve in Base 6 Senary

Scientific Notation

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

2.1609e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000002054210553113335550346

The reciprocal of 21609 in Base 6 Senary.

Palindrome?

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

The number 2440136 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 nine is a composite number with 15 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 nine is a composite number with 15 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 nine has the following 2 prime factors:

3
36
Three in Base 6 Senary
7
116
Seven 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 · 1164 = 2440136

Base Conversions

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