The Number

21450

Twenty-One Thousand Four Hundred and Fifty

In Base 18 Octodecimal Is

3c3c18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

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
21449
3c3b18
Twenty-One Thousand Four Hundred and Forty-Nine 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
21453
3c3f18
Twenty-One Thousand Four Hundred and Fifty-Three in Base 18 Octodecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.1450e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004g1bd16a1b35318

The reciprocal of 21450 in Base 18 Octodecimal.

Palindrome?

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

The number 3c3c18 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 fifty is a composite number with 48 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 fifty is a composite number with 48 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 fifty has the following 5 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal

Prime Factorization

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

2181 · 3181 · 5182 · b181 · d181 = 3c3c18

Base Conversions

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