The Number

1281

One Thousand Two Hundred and Eighty-One

In Base 27 Heptavigesimal Is

1kc27

The numbers with a 27 subscript use Base 27 Heptavigesimal 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
1k927
One Thousand Two Hundred and Seventy-Eight in Base 27 Heptavigesimal
1279
1ka27
One Thousand Two Hundred and Seventy-Nine in Base 27 Heptavigesimal
1280
1kb27
One Thousand Two Hundred and Eighty in Base 27 Heptavigesimal
1282
1kd27
One Thousand Two Hundred and Eighty-Two in Base 27 Heptavigesimal
1283
1ke27
One Thousand Two Hundred and Eighty-Three in Base 27 Heptavigesimal
1284
1kf27
One Thousand Two Hundred and Eighty-Four in Base 27 Heptavigesimal

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.

0.00f9n8qbh3i0f727

The reciprocal of 1281 in Base 27 Heptavigesimal.

Palindrome?

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

The number 1kc27 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 27 Heptavigesimal

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
327
Three in Base 27 Heptavigesimal
7
727
Seven in Base 27 Heptavigesimal
61
2727
Sixty-One in Base 27 Heptavigesimal

Prime Factorization

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

3271 · 7271 · 27271 = 1kc27

Base Conversions

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