The Number

15981

Fifteen Thousand Nine Hundred and Eighty-One

In Base 6 Senary Is

2015536

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

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

Nearby Numbers

Positive, nonzero integers within three units

15978
2015506
Fifteen Thousand Nine Hundred and Seventy-Eight in Base 6 Senary
15979
2015516
Fifteen Thousand Nine Hundred and Seventy-Nine in Base 6 Senary
15980
2015526
Fifteen Thousand Nine Hundred and Eighty in Base 6 Senary
15982
2015546
Fifteen Thousand Nine Hundred and Eighty-Two in Base 6 Senary
15983
2015556
Fifteen Thousand Nine Hundred and Eighty-Three in Base 6 Senary
15984
2020006
Fifteen Thousand Nine 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.

1.5981e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000002530334351322225340046

The reciprocal of 15981 in Base 6 Senary.

Palindrome?

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

The number 2015536 is not a palindrome.

Not A Prime Number

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

Fifteen thousand nine 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.

Fifteen thousand nine 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 fifteen thousand nine hundred and eighty-one has the following 3 prime factors:

3
36
Three in Base 6 Senary
7
116
Seven in Base 6 Senary
761
33056
Seven Hundred and Sixty-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 · 330561 = 2015536

Base Conversions

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