The Number

1291

One Thousand Two Hundred and Ninety-One

In Base 8 Octal Is

24138

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1288
24108
One Thousand Two Hundred and Eighty-Eight in Base 8 Octal
1289
24118
One Thousand Two Hundred and Eighty-Nine in Base 8 Octal
1290
24128
One Thousand Two Hundred and Ninety in Base 8 Octal
1292
24148
One Thousand Two Hundred and Ninety-Two in Base 8 Octal
1293
24158
One Thousand Two Hundred and Ninety-Three in Base 8 Octal
1294
24168
One Thousand Two Hundred and Ninety-Four in Base 8 Octal

Scientific Notation

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

1.291e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0003130341207171601718

The reciprocal of 1291 in Base 8 Octal.

Palindrome?

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

The number 24138 is not a palindrome.

A Prime Number

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

One thousand two hundred and ninety-one is the 210th prime number.   See primes in Base 8 Octal

Not A Composite

Composites have more than just these two factors.

One Thousand Two Hundred and Ninety-One is not a composite number because it has exactly two factors: One and One Thousand Two Hundred and Ninety-One

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 ninety-one has the following 1 prime factor:

1291
24138
One Thousand Two Hundred and Ninety-One in Base 8 Octal

Prime Factorization

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

241381 = 24138

Base Conversions

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