The Number
1990
One Thousand Nine Hundred and Ninety
In Base 6 Senary Is
131146
The numbers with a 6 subscript use Base 6 Senary notation.
For more familiar numbers: See One Thousand Nine Hundred and Ninety 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.
1.990e3
Reciprocal
A number multiplied with its reciprocal is one.
0.00003524010024533242201246
The reciprocal of 1990 in Base 6 Senary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 131146 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One thousand nine hundred and ninety is a composite number with 8 total factors (including 1 and itself). See primes in Base 6 Senary
A Composite
Composites have more than just these two factors.
One thousand nine hundred and ninety is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number one thousand nine hundred and ninety has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
261
·
561
·
53161
= 131146
Base Conversions
The number one thousand nine hundred and ninety in 35 different bases