The Number

18981

Eightteen Thousand Nine Hundred and Eighty-One

In Base 6 Senary Is

2235136

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

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

Nearby Numbers

Positive, nonzero integers within three units

18978
2235106
Eightteen Thousand Nine Hundred and Seventy-Eight in Base 6 Senary
18979
2235116
Eightteen Thousand Nine Hundred and Seventy-Nine in Base 6 Senary
18980
2235126
Eightteen Thousand Nine Hundred and Eighty in Base 6 Senary
18982
2235146
Eightteen Thousand Nine Hundred and Eighty-Two in Base 6 Senary
18983
2235156
Eightteen Thousand Nine Hundred and Eighty-Three in Base 6 Senary
18984
2235206
Eightteen 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.

1.8981e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000002242534101252435051416

The reciprocal of 18981 in Base 6 Senary.

Palindrome?

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

The number 2235136 is not a palindrome.

Not A Prime Number

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

Eightteen thousand nine hundred and eighty-one 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.

Eightteen thousand nine hundred and eighty-one 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 eightteen thousand nine hundred and eighty-one has the following 3 prime factors:

3
36
Three in Base 6 Senary
19
316
Nineteen in Base 6 Senary
37
1016
Thirty-Seven in Base 6 Senary

Prime Factorization

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

363 · 3161 · 10161 = 2235136

Base Conversions

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