The Number

21423

Twenty-One Thousand Four Hundred and Twenty-Three

In Base 19 Nonadecimal Is

326a19

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

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

Nearby Numbers

Positive, nonzero integers within three units

21420
326719
Twenty-One Thousand Four Hundred and Twenty in Base 19 Nonadecimal
21421
326819
Twenty-One Thousand Four Hundred and Twenty-One in Base 19 Nonadecimal
21422
326919
Twenty-One Thousand Four Hundred and Twenty-Two in Base 19 Nonadecimal
21424
326b19
Twenty-One Thousand Four Hundred and Twenty-Four in Base 19 Nonadecimal
21425
326c19
Twenty-One Thousand Four Hundred and Twenty-Five in Base 19 Nonadecimal
21426
326d19
Twenty-One Thousand Four Hundred and Twenty-Six in Base 19 Nonadecimal

Scientific Notation

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

2.1423e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00061b0g79ic3c7119

The reciprocal of 21423 in Base 19 Nonadecimal.

Palindrome?

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

The number 326a19 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 twenty-three is a composite number with 8 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 four hundred and twenty-three 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 twenty-three has the following 3 prime factors:

3
319
Three in Base 19 Nonadecimal
37
1i19
Thirty-Seven in Base 19 Nonadecimal
193
a319
One Hundred and Ninety-Three in Base 19 Nonadecimal

Prime Factorization

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

3191 · 1i191 · a3191 = 326a19

Base Conversions

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