The Number

8121

Eight Thousand One Hundred and Twenty-One

Nearby Numbers

Positive, nonzero integers within three units

8118
Eight Thousand One Hundred and Eightteen
8119
Eight Thousand One Hundred and Nineteen
8120
Eight Thousand One Hundred and Twenty
8122
Eight Thousand One Hundred and Twenty-Two
8123
Eight Thousand One Hundred and Twenty-Three
8124
Eight Thousand One Hundred and Twenty-Four

Scientific Notation

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

8.121e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00012313754463735992

The reciprocal of 8121.

Palindrome?

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

The number 8121 is not a palindrome.

Not A Prime Number

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

Eight thousand one hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Eight thousand one hundred and twenty-one is a composite number with 4 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 eight thousand one hundred and twenty-one has the following 2 prime factors:

3
Three
2707
Two Thousand Seven Hundred and Seven

Prime Factorization

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

31 · 27071 = 8121

Base Conversions

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