The Number

20648

Twenty Thousand Six Hundred and Forty-Eight

In Base 18 Octodecimal Is

39d218

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See Twenty Thousand Six Hundred and Forty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20645
39ch18
Twenty Thousand Six Hundred and Forty-Five in Base 18 Octodecimal
20646
39d018
Twenty Thousand Six Hundred and Forty-Six in Base 18 Octodecimal
20647
39d118
Twenty Thousand Six Hundred and Forty-Seven in Base 18 Octodecimal
20649
39d318
Twenty Thousand Six Hundred and Forty-Nine in Base 18 Octodecimal
20650
39d418
Twenty Thousand Six Hundred and Fifty in Base 18 Octodecimal
20651
39d518
Twenty Thousand Six Hundred and Fifty-One in Base 18 Octodecimal

Scientific Notation

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

2.0648e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00051945h3c75ea518

The reciprocal of 20648 in Base 18 Octodecimal.

Palindrome?

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

The number 39d218 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 six hundred and forty-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twenty thousand six hundred and forty-eight is a composite number with 16 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 six hundred and forty-eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
29
1b18
Twenty-Nine in Base 18 Octodecimal
89
4h18
Eighty-Nine in Base 18 Octodecimal

Prime Factorization

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

2183 · 1b181 · 4h181 = 39d218

Base Conversions

The number twenty thousand six hundred and forty-eight in 35 different bases