The Number
21249
Twenty-One Thousand Two Hundred and Forty-Nine
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.
2.1249e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00004706103816650195
The reciprocal of 21249.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 21249 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-one thousand two hundred and forty-nine is a composite number with 8 total factors (including 1 and itself). See primes in Base 10 Decimal
A Composite
Composites have more than just these two factors.
Twenty-one thousand two hundred and forty-nine is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand two hundred and forty-nine has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
33
·
7871
= 21249
Base Conversions
The number twenty-one thousand two hundred and forty-nine in 35 different bases