The Number

21971

Twenty-One Thousand Nine Hundred and Seventy-One

In Base 6 Senary Is

2454156

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

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

Nearby Numbers

Positive, nonzero integers within three units

21968
2454126
Twenty-One Thousand Nine Hundred and Sixty-Eight in Base 6 Senary
21969
2454136
Twenty-One Thousand Nine Hundred and Sixty-Nine in Base 6 Senary
21970
2454146
Twenty-One Thousand Nine Hundred and Seventy in Base 6 Senary
21972
2454206
Twenty-One Thousand Nine Hundred and Seventy-Two in Base 6 Senary
21973
2454216
Twenty-One Thousand Nine Hundred and Seventy-Three in Base 6 Senary
21974
2454226
Twenty-One Thousand Nine Hundred and Seventy-Four in Base 6 Senary

Scientific Notation

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

2.1971e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000002042403130102430535216

The reciprocal of 21971 in Base 6 Senary.

Palindrome?

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

The number 2454156 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 seventy-one is a composite number with 4 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 seventy-one is a composite number with 4 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 seventy-one has the following 2 prime factors:

127
3316
One Hundred and Twenty-Seven in Base 6 Senary
173
4456
One Hundred and Seventy-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

33161 · 44561 = 2454156

Base Conversions

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