The Number

21284

Twenty-One Thousand Two Hundred and Eighty-Four

In Base 19 Nonadecimal Is

31i419

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21281
31i119
Twenty-One Thousand Two Hundred and Eighty-One in Base 19 Nonadecimal
21282
31i219
Twenty-One Thousand Two Hundred and Eighty-Two in Base 19 Nonadecimal
21283
31i319
Twenty-One Thousand Two Hundred and Eighty-Three in Base 19 Nonadecimal
21285
31i519
Twenty-One Thousand Two Hundred and Eighty-Five in Base 19 Nonadecimal
21286
31i619
Twenty-One Thousand Two Hundred and Eighty-Six in Base 19 Nonadecimal
21287
31i719
Twenty-One Thousand Two Hundred and Eighty-Seven in Base 19 Nonadecimal

Scientific Notation

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

2.1284e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00062676ee56g36g19

The reciprocal of 21284 in Base 19 Nonadecimal.

Palindrome?

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

The number 31i419 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 eighty-four is a composite number with 12 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and eighty-four is a composite number with 12 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 eighty-four has the following 3 prime factors:

2
219
Two in Base 19 Nonadecimal
17
h19
Seventeen in Base 19 Nonadecimal
313
g919
Three Hundred and Thirteen in Base 19 Nonadecimal

Prime Factorization

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

2192 · h191 · g9191 = 31i419

Base Conversions

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