The Number

21897

Twenty-One Thousand Eight Hundred and Ninety-Seven

In Base 6 Senary Is

2452136

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

For more familiar numbers: See Twenty-One Thousand Eight Hundred and Ninety-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21894
2452106
Twenty-One Thousand Eight Hundred and Ninety-Four in Base 6 Senary
21895
2452116
Twenty-One Thousand Eight Hundred and Ninety-Five in Base 6 Senary
21896
2452126
Twenty-One Thousand Eight Hundred and Ninety-Six in Base 6 Senary
21898
2452146
Twenty-One Thousand Eight Hundred and Ninety-Eight in Base 6 Senary
21899
2452156
Twenty-One Thousand Eight Hundred and Ninety-Nine in Base 6 Senary
21900
2452206
Twenty-One Thousand Nine Hundred in Base 6 Senary

Scientific Notation

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

2.1897e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000002044122023240403003556

The reciprocal of 21897 in Base 6 Senary.

Palindrome?

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

The number 2452136 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 eight hundred and ninety-seven is a composite number with 8 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 eight hundred and ninety-seven is a composite number with 8 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 eight hundred and ninety-seven has the following 2 prime factors:

3
36
Three in Base 6 Senary
811
34316
Eight Hundred and Eleven in Base 6 Senary

Prime Factorization

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

363 · 343161 = 2452136

Base Conversions

The number twenty-one thousand eight hundred and ninety-seven in 35 different bases