The Number

1291

One Thousand Two Hundred and Ninety-One

In Base 5 Quinary Is

201315

The numbers with a 5 subscript use Base 5 Quinary 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
201235
One Thousand Two Hundred and Eighty-Eight in Base 5 Quinary
1289
201245
One Thousand Two Hundred and Eighty-Nine in Base 5 Quinary
1290
201305
One Thousand Two Hundred and Ninety in Base 5 Quinary
1292
201325
One Thousand Two Hundred and Ninety-Two in Base 5 Quinary
1293
201335
One Thousand Two Hundred and Ninety-Three in Base 5 Quinary
1294
201345
One Thousand Two Hundred and Ninety-Four in Base 5 Quinary

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.

0.0000220224143223301320244025

The reciprocal of 1291 in Base 5 Quinary.

Palindrome?

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

The number 201315 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 5 Quinary

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
201315
One Thousand Two Hundred and Ninety-One in Base 5 Quinary

Prime Factorization

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

2013151 = 201315

Base Conversions

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