The Number

21449

Twenty-One Thousand Four Hundred and Forty-Nine

In Base 11 Undecimal Is

1512a11

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

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

Nearby Numbers

Positive, nonzero integers within three units

21446
1512711
Twenty-One Thousand Four Hundred and Forty-Six in Base 11 Undecimal
21447
1512811
Twenty-One Thousand Four Hundred and Forty-Seven in Base 11 Undecimal
21448
1512911
Twenty-One Thousand Four Hundred and Forty-Eight in Base 11 Undecimal
21450
1513011
Twenty-One Thousand Four Hundred and Fifty in Base 11 Undecimal
21451
1513111
Twenty-One Thousand Four Hundred and Fifty-One in Base 11 Undecimal
21452
1513211
Twenty-One Thousand Four 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.

2.1449e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000756598357832193311

The reciprocal of 21449 in Base 11 Undecimal.

Palindrome?

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

The number 1512a11 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 four hundred and forty-nine is a composite number with 4 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 four hundred and forty-nine is a composite number with 4 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 four hundred and forty-nine has the following 2 prime factors:

89
8111
Eighty-Nine in Base 11 Undecimal
241
1aa11
Two Hundred and Forty-One in Base 11 Undecimal

Prime Factorization

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

81111 · 1aa111 = 1512a11

Base Conversions

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