The Number

81920

Eighty-One Thousand Nine Hundred and Twenty

In Base 6 Senary Is

14311326

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

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

Nearby Numbers

Positive, nonzero integers within three units

81917
14311256
Eighty-One Thousand Nine Hundred and Seventeen in Base 6 Senary
81918
14311306
Eighty-One Thousand Nine Hundred and Eightteen in Base 6 Senary
81919
14311316
Eighty-One Thousand Nine Hundred and Nineteen in Base 6 Senary
81921
14311336
Eighty-One Thousand Nine Hundred and Twenty-One in Base 6 Senary
81922
14311346
Eighty-One Thousand Nine Hundred and Twenty-Two in Base 6 Senary
81923
14311356
Eighty-One Thousand Nine Hundred and Twenty-Three in Base 6 Senary

Scientific Notation

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

8.1920e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000323004014444444444456

The reciprocal of 81920 in Base 6 Senary.

Palindrome?

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

The number 14311326 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 twenty is a composite number with 30 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 twenty is a composite number with 30 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 twenty has the following 2 prime factors:

2
26
Two in Base 6 Senary
5
56
Five in Base 6 Senary

Prime Factorization

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

2614 · 561 = 14311326

Base Conversions

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