The Number

1901

One Thousand Nine Hundred and One

In Base 21 Unovigesimal Is

46b21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See One Thousand Nine Hundred and One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1898
46821
One Thousand Eight Hundred and Ninety-Eight in Base 21 Unovigesimal
1899
46921
One Thousand Eight Hundred and Ninety-Nine in Base 21 Unovigesimal
1900
46a21
One Thousand Nine Hundred in Base 21 Unovigesimal
1902
46c21
One Thousand Nine Hundred and Two in Base 21 Unovigesimal
1903
46d21
One Thousand Nine Hundred and Three in Base 21 Unovigesimal
1904
46e21
One Thousand Nine Hundred and Four in Base 21 Unovigesimal

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.

0.004i686e775db8a21

The reciprocal of 1901 in Base 21 Unovigesimal.

Palindrome?

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

The number 46b21 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 21 Unovigesimal

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
46b21
One Thousand Nine Hundred and One in Base 21 Unovigesimal

Prime Factorization

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

46b211 = 46b21

Base Conversions

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