The Number

81978

Eighty-One Thousand Nine Hundred and Seventy-Eight

In Base 6 Senary Is

14313106

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

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

Nearby Numbers

Positive, nonzero integers within three units

81975
14313036
Eighty-One Thousand Nine Hundred and Seventy-Five in Base 6 Senary
81976
14313046
Eighty-One Thousand Nine Hundred and Seventy-Six in Base 6 Senary
81977
14313056
Eighty-One Thousand Nine Hundred and Seventy-Seven in Base 6 Senary
81979
14313116
Eighty-One Thousand Nine Hundred and Seventy-Nine in Base 6 Senary
81980
14313126
Eighty-One Thousand Nine Hundred and Eighty in Base 6 Senary
81981
14313136
Eighty-One Thousand Nine Hundred and Eighty-One in Base 6 Senary

Scientific Notation

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

8.1978e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000003225331300041335532136

The reciprocal of 81978 in Base 6 Senary.

Palindrome?

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

The number 14313106 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 nine hundred and seventy-eight is a composite number with 16 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 nine hundred and seventy-eight is a composite number with 16 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 nine hundred and seventy-eight has the following 4 prime factors:

2
26
Two in Base 6 Senary
3
36
Three in Base 6 Senary
13
216
Thirteen in Base 6 Senary
1051
45116
One Thousand and Fifty-One in Base 6 Senary

Prime Factorization

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

261 · 361 · 2161 · 451161 = 14313106

Base Conversions

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