The Number

21995

Twenty-One Thousand Nine Hundred and Ninety-Five

In Base 6 Senary Is

2454556

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

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

Nearby Numbers

Positive, nonzero integers within three units

21992
2454526
Twenty-One Thousand Nine Hundred and Ninety-Two in Base 6 Senary
21993
2454536
Twenty-One Thousand Nine Hundred and Ninety-Three in Base 6 Senary
21994
2454546
Twenty-One Thousand Nine Hundred and Ninety-Four in Base 6 Senary
21996
2455006
Twenty-One Thousand Nine Hundred and Ninety-Six in Base 6 Senary
21997
2455016
Twenty-One Thousand Nine Hundred and Ninety-Seven in Base 6 Senary
21998
2455026
Twenty-One Thousand Nine Hundred and Ninety-Eight in Base 6 Senary

Scientific Notation

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

2.1995e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000204210305105020435416

The reciprocal of 21995 in Base 6 Senary.

Palindrome?

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

The number 2454556 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 nine hundred and ninety-five 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 nine hundred and ninety-five 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 nine hundred and ninety-five has the following 3 prime factors:

5
56
Five in Base 6 Senary
53
1256
Fifty-Three 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

561 · 12561 · 21561 = 2454556

Base Conversions

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