The Number

21442

Twenty-One Thousand Four Hundred and Forty-Two

In Base 18 Octodecimal Is

3c3418

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

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

Nearby Numbers

Positive, nonzero integers within three units

21439
3c3118
Twenty-One Thousand Four Hundred and Thirty-Nine in Base 18 Octodecimal
21440
3c3218
Twenty-One Thousand Four Hundred and Forty in Base 18 Octodecimal
21441
3c3318
Twenty-One Thousand Four Hundred and Forty-One in Base 18 Octodecimal
21443
3c3518
Twenty-One Thousand Four Hundred and Forty-Three in Base 18 Octodecimal
21444
3c3618
Twenty-One Thousand Four Hundred and Forty-Four in Base 18 Octodecimal
21445
3c3718
Twenty-One Thousand Four Hundred and Forty-Five in Base 18 Octodecimal

Scientific Notation

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

2.1442e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004g246dah8g4d18

The reciprocal of 21442 in Base 18 Octodecimal.

Palindrome?

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

The number 3c3418 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-two is a composite number with 8 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-two 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 four hundred and forty-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
71
3h18
Seventy-One in Base 18 Octodecimal
151
8718
One Hundred and Fifty-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

2181 · 3h181 · 87181 = 3c3418

Base Conversions

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