The Number

20720

Twenty Thousand Seven Hundred and Twenty

In Base 28 Octovigesimal Is

qc028

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

For more familiar numbers: See Twenty Thousand Seven Hundred and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20717
qbp28
Twenty Thousand Seven Hundred and Seventeen in Base 28 Octovigesimal
20718
qbq28
Twenty Thousand Seven Hundred and Eightteen in Base 28 Octovigesimal
20719
qbr28
Twenty Thousand Seven Hundred and Nineteen in Base 28 Octovigesimal
20721
qc128
Twenty Thousand Seven Hundred and Twenty-One in Base 28 Octovigesimal
20722
qc228
Twenty Thousand Seven Hundred and Twenty-Two in Base 28 Octovigesimal
20723
qc328
Twenty Thousand Seven Hundred and Twenty-Three in Base 28 Octovigesimal

Scientific Notation

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

2.0720e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0011ih734rnl9f28

The reciprocal of 20720 in Base 28 Octovigesimal.

Palindrome?

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

The number qc028 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 seven hundred and twenty is a composite number with 40 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand seven hundred and twenty is a composite number with 40 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 seven hundred and twenty has the following 4 prime factors:

2
228
Two in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
7
728
Seven in Base 28 Octovigesimal
37
1928
Thirty-Seven in Base 28 Octovigesimal

Prime Factorization

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

2284 · 5281 · 7281 · 19281 = qc028

Base Conversions

The number twenty thousand seven hundred and twenty in 35 different bases