The Number

20493

Twenty Thousand Four Hundred and Ninety-Three

In Base 15 Quindecimal Is

611315

The numbers with a 15 subscript use Base 15 Quindecimal 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
611015
Twenty Thousand Four Hundred and Ninety in Base 15 Quindecimal
20491
611115
Twenty Thousand Four Hundred and Ninety-One in Base 15 Quindecimal
20492
611215
Twenty Thousand Four Hundred and Ninety-Two in Base 15 Quindecimal
20494
611415
Twenty Thousand Four Hundred and Ninety-Four in Base 15 Quindecimal
20495
611515
Twenty Thousand Four Hundred and Ninety-Five in Base 15 Quindecimal
20496
611615
Twenty Thousand Four Hundred and Ninety-Six in Base 15 Quindecimal

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.

0.000270c6b5b3e8b94715

The reciprocal of 20493 in Base 15 Quindecimal.

Palindrome?

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

The number 611315 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 15 Quindecimal

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
315
Three in Base 15 Quindecimal
11
b15
Eleven in Base 15 Quindecimal
23
1815
Twenty-Three in Base 15 Quindecimal

Prime Factorization

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

3154 · b151 · 18151 = 611315

Base Conversions

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