The Number
31980
Thirty-One Thousand Nine Hundred and Eighty
In Base 28 Octovigesimal Is
1cm428
The numbers with a 28 subscript use Base 28 Octovigesimal notation.
For more familiar numbers: See Thirty-One Thousand Nine Hundred and Eighty in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
3.1980e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000j64dk067k9128
The reciprocal of 31980 in Base 28 Octovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1cm428 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Thirty-one thousand nine hundred and eighty is a composite number with 48 total factors (including 1 and itself). See primes in Base 28 Octovigesimal
A Composite
Composites have more than just these two factors.
Thirty-one thousand nine hundred and eighty is a composite number with 48 total factors (including 1 and itself).
Prime Factors
The number thirty-one thousand nine hundred and eighty has the following 5 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2282
·
3281
·
5281
·
d281
·
1d281
= 1cm428
Base Conversions
The number thirty-one thousand nine hundred and eighty in 35 different bases