The Number

21449

Twenty-One Thousand Four Hundred and Forty-Nine

In Base 18 Octodecimal Is

3c3b18

The numbers with a 18 subscript use Base 18 Octodecimal 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
3c3818
Twenty-One Thousand Four Hundred and Forty-Six in Base 18 Octodecimal
21447
3c3918
Twenty-One Thousand Four Hundred and Forty-Seven in Base 18 Octodecimal
21448
3c3a18
Twenty-One Thousand Four Hundred and Forty-Eight in Base 18 Octodecimal
21450
3c3c18
Twenty-One Thousand Four Hundred and Fifty in Base 18 Octodecimal
21451
3c3d18
Twenty-One Thousand Four Hundred and Fifty-One in Base 18 Octodecimal
21452
3c3e18
Twenty-One Thousand Four Hundred and Fifty-Two in Base 18 Octodecimal

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.

0.0004g1d109177ah618

The reciprocal of 21449 in Base 18 Octodecimal.

Palindrome?

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

The number 3c3b18 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 18 Octodecimal

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
4h18
Eighty-Nine in Base 18 Octodecimal
241
d718
Two Hundred and Forty-One in Base 18 Octodecimal

Prime Factorization

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

4h181 · d7181 = 3c3b18

Base Conversions

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