The Number

51001

Fifty-One Thousand and One

Nearby Numbers

Positive, nonzero integers within three units

50998
Fifty Thousand Nine Hundred and Ninety-Eight
50999
Fifty Thousand Nine Hundred and Ninety-Nine
51000
Fifty-One Thousand
51002
Fifty-One Thousand and Two
51003
Fifty-One Thousand and Three
51004
Fifty-One Thousand and Four

Scientific Notation

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

5.1001e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000019607458677280836

The reciprocal of 51001.

Palindrome?

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

The number 51001 is not a palindrome.

A Prime Number

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

Fifty-one thousand and one is the 5223rd prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number fifty-one thousand and one has the following 1 prime factor:

51001
Fifty-One Thousand and One

Prime Factorization

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

510011 = 51001

Base Conversions

The number fifty-one thousand and one in 35 different bases