The Number

221982

Two Hundred and Twenty-One Thousand Nine Hundred and Eighty-Two

In Base 31 Untrigesimal Is

7dum31

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

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

Nearby Numbers

Positive, nonzero integers within three units

221979
7duj31
Two Hundred and Twenty-One Thousand Nine Hundred and Seventy-Nine in Base 31 Untrigesimal
221980
7duk31
Two Hundred and Twenty-One Thousand Nine Hundred and Eighty in Base 31 Untrigesimal
221981
7dul31
Two Hundred and Twenty-One Thousand Nine Hundred and Eighty-One in Base 31 Untrigesimal
221983
7dun31
Two Hundred and Twenty-One Thousand Nine Hundred and Eighty-Three in Base 31 Untrigesimal
221984
7duo31
Two Hundred and Twenty-One Thousand Nine Hundred and Eighty-Four in Base 31 Untrigesimal
221985
7dup31
Two Hundred and Twenty-One Thousand Nine Hundred and Eighty-Five in Base 31 Untrigesimal

Scientific Notation

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

2.21982e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00044u2n1dsbgu31

The reciprocal of 221982 in Base 31 Untrigesimal.

Palindrome?

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

The number 7dum31 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 twenty-one thousand nine hundred and eighty-two is a composite number with 8 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 twenty-one thousand nine hundred and eighty-two 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 two hundred and twenty-one thousand nine hundred and eighty-two has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
3
331
Three in Base 31 Untrigesimal
36997
17fe31
Thirty-Six Thousand Nine Hundred and Ninety-Seven in Base 31 Untrigesimal

Prime Factorization

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

2311 · 3311 · 17fe311 = 7dum31

Base Conversions

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