The Number

261

Two Hundred and Sixty-One

In Base 31 Untrigesimal Is

8d31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

258
8a31
Two Hundred and Fifty-Eight in Base 31 Untrigesimal
259
8b31
Two Hundred and Fifty-Nine in Base 31 Untrigesimal
260
8c31
Two Hundred and Sixty in Base 31 Untrigesimal
262
8e31
Two Hundred and Sixty-Two in Base 31 Untrigesimal
263
8f31
Two Hundred and Sixty-Three in Base 31 Untrigesimal
264
8g31
Two Hundred and Sixty-Four in Base 31 Untrigesimal

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.

0.03l4c77ik27ta31

The reciprocal of 261 in Base 31 Untrigesimal.

Palindrome?

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

The number 8d31 is not 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 31 Untrigesimal

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
331
Three in Base 31 Untrigesimal
29
t31
Twenty-Nine in Base 31 Untrigesimal

Prime Factorization

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

3312 · t311 = 8d31

Base Conversions

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