The Number

42180

Forty-Two Thousand One Hundred and Eighty

In Base 28 Octovigesimal Is

1pmc28

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

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

Nearby Numbers

Positive, nonzero integers within three units

42177
1pm928
Forty-Two Thousand One Hundred and Seventy-Seven in Base 28 Octovigesimal
42178
1pma28
Forty-Two Thousand One Hundred and Seventy-Eight in Base 28 Octovigesimal
42179
1pmb28
Forty-Two Thousand One Hundred and Seventy-Nine in Base 28 Octovigesimal
42181
1pmd28
Forty-Two Thousand One Hundred and Eighty-One in Base 28 Octovigesimal
42182
1pme28
Forty-Two Thousand One Hundred and Eighty-Two in Base 28 Octovigesimal
42183
1pmf28
Forty-Two Thousand One 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.

4.2180e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000eg0h6r0bina28

The reciprocal of 42180 in Base 28 Octovigesimal.

Palindrome?

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

The number 1pmc28 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 one 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 one 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 one 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
19
j28
Nineteen 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

2282 · 3281 · 5281 · j281 · 19281 = 1pmc28

Base Conversions

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