The Number

51221

Fifty-One Thousand Two Hundred and Twenty-One

Nearby Numbers

Positive, nonzero integers within three units

51218
Fifty-One Thousand Two Hundred and Eightteen
51219
Fifty-One Thousand Two Hundred and Nineteen
51220
Fifty-One Thousand Two Hundred and Twenty
51222
Fifty-One Thousand Two Hundred and Twenty-Two
51223
Fifty-One Thousand Two Hundred and Twenty-Three
51224
Fifty-One Thousand Two Hundred and Twenty-Four

Scientific Notation

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

5.1221e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00001952324242010113

The reciprocal of 51221.

Palindrome?

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

The number 51221 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 two hundred and twenty-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 two hundred and twenty-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 two hundred and twenty-one has the following 3 prime factors:

17
Seventeen
23
Twenty-Three
131
One Hundred and Thirty-One

Prime Factorization

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

171 · 231 · 1311 = 51221

Base Conversions

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