The Number

42780

Forty-Two Thousand Seven Hundred and Eighty

In Base 28 Octovigesimal Is

1qfo28

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

For more familiar numbers: See Forty-Two Thousand Seven Hundred and Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

42777
1qfl28
Forty-Two Thousand Seven Hundred and Seventy-Seven in Base 28 Octovigesimal
42778
1qfm28
Forty-Two Thousand Seven Hundred and Seventy-Eight in Base 28 Octovigesimal
42779
1qfn28
Forty-Two Thousand Seven Hundred and Seventy-Nine in Base 28 Octovigesimal
42781
1qfp28
Forty-Two Thousand Seven Hundred and Eighty-One in Base 28 Octovigesimal
42782
1qfq28
Forty-Two Thousand Seven Hundred and Eighty-Two in Base 28 Octovigesimal
42783
1qfr28
Forty-Two Thousand Seven Hundred and Eighty-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.

4.2780e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ea8ak76h6m328

The reciprocal of 42780 in Base 28 Octovigesimal.

Palindrome?

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

The number 1qfo28 is not a palindrome.

Not A Prime Number

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

Forty-two thousand seven hundred and eighty is a composite number with 48 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand seven hundred and eighty is a composite number with 48 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 forty-two thousand seven hundred and eighty has the following 5 prime factors:

2
228
Two in Base 28 Octovigesimal
3
328
Three in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
23
n28
Twenty-Three in Base 28 Octovigesimal
31
1328
Thirty-One in Base 28 Octovigesimal

Prime Factorization

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

2282 · 3281 · 5281 · n281 · 13281 = 1qfo28

Base Conversions

The number forty-two thousand seven hundred and eighty in 35 different bases