The Number

261

Two Hundred and Sixty-One

In Base 28 Octovigesimal Is

9928

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

For more familiar numbers: See Two Hundred and Sixty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

258
9628
Two Hundred and Fifty-Eight in Base 28 Octovigesimal
259
9728
Two Hundred and Fifty-Nine in Base 28 Octovigesimal
260
9828
Two Hundred and Sixty in Base 28 Octovigesimal
262
9a28
Two Hundred and Sixty-Two in Base 28 Octovigesimal
263
9b28
Two Hundred and Sixty-Three in Base 28 Octovigesimal
264
9c28
Two Hundred and Sixty-Four in Base 28 Octovigesimal

Scientific Notation

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

2.61e2

Reciprocal

A number multiplied with its reciprocal is one.

0.030303030302p28

The reciprocal of 261 in Base 28 Octovigesimal.

Palindrome?

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

The number 9928 is a palindrome.

Not A Prime Number

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

Two hundred and sixty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and sixty-one is a composite number with 6 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 two hundred and sixty-one has the following 2 prime factors:

3
328
Three in Base 28 Octovigesimal
29
1128
Twenty-Nine in Base 28 Octovigesimal

Prime Factorization

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

3282 · 11281 = 9928

Base Conversions

The number two hundred and sixty-one in 35 different bases