The Number

261

Two Hundred and Sixty-One

In Base 16 Hexadecimal Is

10516

The numbers with a 16 subscript use Base 16 Hexadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

258
10216
Two Hundred and Fifty-Eight in Base 16 Hexadecimal
259
10316
Two Hundred and Fifty-Nine in Base 16 Hexadecimal
260
10416
Two Hundred and Sixty in Base 16 Hexadecimal
262
10616
Two Hundred and Sixty-Two in Base 16 Hexadecimal
263
10716
Two Hundred and Sixty-Three in Base 16 Hexadecimal
264
10816
Two Hundred and Sixty-Four in Base 16 Hexadecimal

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.

0.00fb18856506dda816

The reciprocal of 261 in Base 16 Hexadecimal.

Palindrome?

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

The number 10516 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 16 Hexadecimal

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
316
Three in Base 16 Hexadecimal
29
1d16
Twenty-Nine in Base 16 Hexadecimal

Prime Factorization

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

3162 · 1d161 = 10516

Base Conversions

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