The Number
201990
Two Hundred and One Thousand Nine Hundred and Ninety
In Base 19 Nonadecimal Is
1a8a119
The numbers with a 19 subscript use Base 19 Nonadecimal notation.
For more familiar numbers: See Two Hundred and 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.
2.01990e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000c4h63hf2c849719
The reciprocal of 201990 in Base 19 Nonadecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1a8a119 is a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Two hundred and one thousand nine hundred and ninety is a composite number with 16 total factors (including 1 and itself). See primes in Base 19 Nonadecimal
A Composite
Composites have more than just these two factors.
Two hundred and one thousand nine hundred and ninety is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number two hundred and one thousand nine hundred and ninety has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2191
·
3191
·
5191
·
ic7191
= 1a8a119
Base Conversions
The number two hundred and one thousand nine hundred and ninety in 35 different bases