The Number
91980
Ninety-One Thousand Nine Hundred and Eighty
In Base 20 Vigesimal Is
b9j020
The numbers with a 20 subscript use Base 20 Vigesimal notation.
For more familiar numbers: See Ninety-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.
9.1980e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0001efg179ddhe520
The reciprocal of 91980 in Base 20 Vigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number b9j020 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Ninety-one thousand nine hundred and eighty is a composite number with 72 total factors (including 1 and itself). See primes in Base 20 Vigesimal
A Composite
Composites have more than just these two factors.
Ninety-one thousand nine hundred and eighty is a composite number with 72 total factors (including 1 and itself).
Prime Factors
The number ninety-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
2202
·
3202
·
5201
·
7201
·
3d201
= b9j020
Base Conversions
The number ninety-one thousand nine hundred and eighty in 35 different bases