The Number

11991

Eleven Thousand Nine Hundred and Ninety-One

In Base 6 Senary Is

1313036

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

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

Nearby Numbers

Positive, nonzero integers within three units

11988
1313006
Eleven Thousand Nine Hundred and Eighty-Eight in Base 6 Senary
11989
1313016
Eleven Thousand Nine Hundred and Eighty-Nine in Base 6 Senary
11990
1313026
Eleven Thousand Nine Hundred and Ninety in Base 6 Senary
11992
1313046
Eleven Thousand Nine Hundred and Ninety-Two in Base 6 Senary
11993
1313056
Eleven Thousand Nine Hundred and Ninety-Three in Base 6 Senary
11994
1313106
Eleven Thousand Nine Hundred and Ninety-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.

1.1991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000003520234402355504512246

The reciprocal of 11991 in Base 6 Senary.

Palindrome?

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

The number 1313036 is not a palindrome.

Not A Prime Number

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

Eleven thousand nine hundred and ninety-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.

Eleven thousand nine hundred and ninety-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 eleven thousand nine hundred and ninety-one has the following 3 prime factors:

3
36
Three in Base 6 Senary
7
116
Seven in Base 6 Senary
571
23516
Five Hundred and Seventy-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

361 · 1161 · 235161 = 1313036

Base Conversions

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