The Number
280009
Two Hundred and Eighty Thousand and Nine
In Base 21 Unovigesimal Is
194jg21
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Two Hundred and Eighty Thousand and Nine 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.
2.80009e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000ec6565g4ha98c21
The reciprocal of 280009 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 194jg21 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 eighty thousand and nine is a composite number with 2 total factors (including 1 and itself). See primes in Base 21 Unovigesimal
A Composite
Composites have more than just these two factors.
Two hundred and eighty thousand and nine is a composite number with 2 total factors (including 1 and itself).
Prime Factors
The number two hundred and eighty thousand and nine has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
194jg211
= 194jg21
Base Conversions
The number two hundred and eighty thousand and nine in 35 different bases