The Number

1901

One Thousand Nine Hundred and One

Nearby Numbers

Positive, nonzero integers within three units

1898
One Thousand Eight Hundred and Ninety-Eight
1899
One Thousand Eight Hundred and Ninety-Nine
1900
One Thousand Nine Hundred
1902
One Thousand Nine Hundred and Two
1903
One Thousand Nine Hundred and Three
1904
One Thousand Nine Hundred and Four

Scientific Notation

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

1.901e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0005260389268805891

The reciprocal of 1901.

Palindrome?

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

The number 1901 is not a palindrome.

A Prime Number

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

One thousand nine hundred and one is the 291st prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

One Thousand Nine Hundred and One is not a composite number because it has exactly two factors: One and One Thousand Nine Hundred and 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 nine hundred and one has the following 1 prime factor:

1901
One Thousand Nine Hundred and One

Prime Factorization

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

19011 = 1901

Base Conversions

The number one thousand nine hundred and one in 35 different bases