The Number

21423

Twenty-One Thousand Four Hundred and Twenty-Three

In Base 9 Nonary Is

323439

The numbers with a 9 subscript use Base 9 Nonary 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
323409
Twenty-One Thousand Four Hundred and Twenty in Base 9 Nonary
21421
323419
Twenty-One Thousand Four Hundred and Twenty-One in Base 9 Nonary
21422
323429
Twenty-One Thousand Four Hundred and Twenty-Two in Base 9 Nonary
21424
323449
Twenty-One Thousand Four Hundred and Twenty-Four in Base 9 Nonary
21425
323459
Twenty-One Thousand Four Hundred and Twenty-Five in Base 9 Nonary
21426
323469
Twenty-One Thousand Four Hundred and Twenty-Six in Base 9 Nonary

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.

0.0000267232826574502189

The reciprocal of 21423 in Base 9 Nonary.

Palindrome?

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

The number 323439 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 9 Nonary

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
39
Three in Base 9 Nonary
37
419
Thirty-Seven in Base 9 Nonary
193
2349
One Hundred and Ninety-Three in Base 9 Nonary

Prime Factorization

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

391 · 4191 · 23491 = 323439

Base Conversions

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