The Number

1281

One Thousand Two Hundred and Eighty-One

In Base 16 Hexadecimal Is

50116

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

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

Nearby Numbers

Positive, nonzero integers within three units

1278
4fe16
One Thousand Two Hundred and Seventy-Eight in Base 16 Hexadecimal
1279
4ff16
One Thousand Two Hundred and Seventy-Nine in Base 16 Hexadecimal
1280
50016
One Thousand Two Hundred and Eighty in Base 16 Hexadecimal
1282
50216
One Thousand Two Hundred and Eighty-Two in Base 16 Hexadecimal
1283
50316
One Thousand Two Hundred and Eighty-Three in Base 16 Hexadecimal
1284
50416
One Thousand Two Hundred and Eighty-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.

1.281e3

Reciprocal

A number multiplied with its reciprocal is one.

0.003328f7ce704ff16

The reciprocal of 1281 in Base 16 Hexadecimal.

Palindrome?

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

The number 50116 is not a palindrome.

Not A Prime Number

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

One thousand two hundred and eighty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 16 Hexadecimal

A Composite

Composites have more than just these two factors.

One thousand two hundred and eighty-one is a composite number with 8 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 one thousand two hundred and eighty-one has the following 3 prime factors:

3
316
Three in Base 16 Hexadecimal
7
716
Seven in Base 16 Hexadecimal
61
3d16
Sixty-One in Base 16 Hexadecimal

Prime Factorization

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

3161 · 7161 · 3d161 = 50116

Base Conversions

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