The Number
18280
Eightteen Thousand Two Hundred and Eighty
In Base 21 Unovigesimal Is
1k9a21
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Eightteen Thousand Two 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.
1.8280e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000ad8gh48dj8f8521
The reciprocal of 18280 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1k9a21 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eightteen thousand two hundred and eighty is a composite number with 16 total factors (including 1 and itself). See primes in Base 21 Unovigesimal
A Composite
Composites have more than just these two factors.
Eightteen thousand two hundred and eighty is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number eightteen thousand two hundred and eighty 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
2213
·
5211
·
10g211
= 1k9a21
Base Conversions
The number eightteen thousand two hundred and eighty in 35 different bases