The Number

20493

Twenty Thousand Four Hundred and Ninety-Three

In Base 9 Nonary Is

311009

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20490
310869
Twenty Thousand Four Hundred and Ninety in Base 9 Nonary
20491
310879
Twenty Thousand Four Hundred and Ninety-One in Base 9 Nonary
20492
310889
Twenty Thousand Four Hundred and Ninety-Two in Base 9 Nonary
20494
311019
Twenty Thousand Four Hundred and Ninety-Four in Base 9 Nonary
20495
311029
Twenty Thousand Four Hundred and Ninety-Five in Base 9 Nonary
20496
311039
Twenty Thousand Four Hundred and Ninety-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.

2.0493e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000278350124652051089

The reciprocal of 20493 in Base 9 Nonary.

Palindrome?

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

The number 311009 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty thousand four hundred and ninety-three is a composite number with 20 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

Twenty thousand four hundred and ninety-three is a composite number with 20 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 thousand four hundred and ninety-three has the following 3 prime factors:

3
39
Three in Base 9 Nonary
11
129
Eleven in Base 9 Nonary
23
259
Twenty-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

394 · 1291 · 2591 = 311009

Base Conversions

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