The Number

81681

Eighty-One Thousand Six Hundred and Eighty-One

In Base 6 Senary Is

14300536

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

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

Nearby Numbers

Positive, nonzero integers within three units

81678
14300506
Eighty-One Thousand Six Hundred and Seventy-Eight in Base 6 Senary
81679
14300516
Eighty-One Thousand Six Hundred and Seventy-Nine in Base 6 Senary
81680
14300526
Eighty-One Thousand Six Hundred and Eighty in Base 6 Senary
81682
14300546
Eighty-One Thousand Six Hundred and Eighty-Two in Base 6 Senary
81683
14300556
Eighty-One Thousand Six Hundred and Eighty-Three in Base 6 Senary
81684
14301006
Eighty-One Thousand Six Hundred and Eighty-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.

8.1681e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000003232134445052514502116

The reciprocal of 81681 in Base 6 Senary.

Palindrome?

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

The number 14300536 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eighty-one thousand six hundred and eighty-one 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.

Eighty-one thousand six hundred and eighty-one 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 eighty-one thousand six hundred and eighty-one has the following 3 prime factors:

3
36
Three in Base 6 Senary
19
316
Nineteen in Base 6 Senary
1433
103456
One Thousand Four Hundred and Thirty-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

361 · 3161 · 1034561 = 14300536

Base Conversions

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