The Number

218828

Two Hundred and Eightteen Thousand Eight Hundred and Twenty-Eight

In Base 31 Untrigesimal Is

7alu31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

For more familiar numbers: See Two Hundred and Eightteen Thousand Eight Hundred and Twenty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

218825
7alr31
Two Hundred and Eightteen Thousand Eight Hundred and Twenty-Five in Base 31 Untrigesimal
218826
7als31
Two Hundred and Eightteen Thousand Eight Hundred and Twenty-Six in Base 31 Untrigesimal
218827
7alt31
Two Hundred and Eightteen Thousand Eight Hundred and Twenty-Seven in Base 31 Untrigesimal
218829
7am031
Two Hundred and Eightteen Thousand Eight Hundred and Twenty-Nine in Base 31 Untrigesimal
218830
7am131
Two Hundred and Eightteen Thousand Eight Hundred and Thirty in Base 31 Untrigesimal
218831
7am231
Two Hundred and Eightteen Thousand Eight Hundred and Thirty-One in Base 31 Untrigesimal

Scientific Notation

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

2.18828e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00046pm3lqm2nd31

The reciprocal of 218828 in Base 31 Untrigesimal.

Palindrome?

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

The number 7alu31 is not a palindrome.

Not A Prime Number

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

Two hundred and eightteen thousand eight hundred and twenty-eight is a composite number with 12 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Two hundred and eightteen thousand eight hundred and twenty-eight is a composite number with 12 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 two hundred and eightteen thousand eight hundred and twenty-eight has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
227
7a31
Two Hundred and Twenty-Seven in Base 31 Untrigesimal
241
7o31
Two Hundred and Forty-One in Base 31 Untrigesimal

Prime Factorization

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

2312 · 7a311 · 7o311 = 7alu31

Base Conversions

The number two hundred and eightteen thousand eight hundred and twenty-eight in 35 different bases