The Number

21249

Twenty-One Thousand Two Hundred and Forty-Nine

In Base 11 Undecimal Is

14a6811

The numbers with a 11 subscript use Base 11 Undecimal notation.

For more familiar numbers: See Twenty-One Thousand Two Hundred and Forty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21246
14a6511
Twenty-One Thousand Two Hundred and Forty-Six in Base 11 Undecimal
21247
14a6611
Twenty-One Thousand Two Hundred and Forty-Seven in Base 11 Undecimal
21248
14a6711
Twenty-One Thousand Two Hundred and Forty-Eight in Base 11 Undecimal
21250
14a6911
Twenty-One Thousand Two Hundred and Fifty in Base 11 Undecimal
21251
14a6a11
Twenty-One Thousand Two Hundred and Fifty-One in Base 11 Undecimal
21252
14a7011
Twenty-One Thousand Two Hundred and Fifty-Two in Base 11 Undecimal

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.

0.00007640a51468a902a411

The reciprocal of 21249 in Base 11 Undecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 14a6811 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 11 Undecimal

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 prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-one thousand two hundred and forty-nine has the following 2 prime factors:

3
311
Three in Base 11 Undecimal
787
65611
Seven Hundred and Eighty-Seven in Base 11 Undecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

3113 · 656111 = 14a6811

Base Conversions

The number twenty-one thousand two hundred and forty-nine in 35 different bases