The Number

51491

Fifty-One Thousand Four Hundred and Ninety-One

Nearby Numbers

Positive, nonzero integers within three units

51488
Fifty-One Thousand Four Hundred and Eighty-Eight
51489
Fifty-One Thousand Four Hundred and Eighty-Nine
51490
Fifty-One Thousand Four Hundred and Ninety
51492
Fifty-One Thousand Four Hundred and Ninety-Two
51493
Fifty-One Thousand Four Hundred and Ninety-Three
51494
Fifty-One Thousand Four Hundred and Ninety-Four

Scientific Notation

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

5.1491e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000019420869666543668

The reciprocal of 51491.

Palindrome?

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

The number 51491 is not a palindrome.

Not A Prime Number

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

Fifty-one thousand four hundred and ninety-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Fifty-one thousand four hundred and ninety-one is a composite number with 8 total factors (including 1 and itself).

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 four hundred and ninety-one has the following 3 prime factors:

11
Eleven
31
Thirty-One
151
One Hundred and Fifty-One

Prime Factorization

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

111 · 311 · 1511 = 51491

Base Conversions

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