8000 (number) - Definition and Overview

8000 is the natural number following 7999 and preceding 8001.

It is 20³, as well as the sum of four consecutive integers cubed, 11³ + 12³ + 13³ + 14³.

The 14 tallest mountains on Earth, which exceed 8000 meters in height, are sometimes referred to as eight-thousanders.

Selected numbers in the range 8001 - 8999

8001 - triangular number

8002 - Mertens function zero

8011 - Mertens function zero

8012 - Mertens function zero

8017 - Mertens function zero

8021 - Mertens function zero

8039 - safe prime

8069 - Sophie Germain prime

8093 - Sophie Germain prime

8100 = 90^2

8111 - Sophie Germain prime

8119 - octahedral number

8125 - pentagonal pyramidal number

8128 - perfect number, harmonic divisor number, triangular number

8147 - safe prime

8190 - harmonic divisor number

8191 - Mersenne prime

8192 - power of two

8233 - centered heptagonal number

8243 - Sophie Germain prime

8256 - triangular number

8257 - sum of the squares of the first fourteen primes

8269 - cuban prime of the form x = y + 1

8273 - Sophie Germain prime

8281 - sum of the cubes of the first thirteen integers, 91^2, nonagonal number, centered octagonal number

8321 - super-Poulet number

8326 - decagonal number

8385 - triangular number

8423 - safe prime

8436 - tetrahedral number

8464 = 92^2

8513 - Sophie Germain prime

8515 - triangular number

8543 - safe prime

8555 - square pyramidal number

8576 - centered heptagonal number

8625 - nonagonal number

8646 - triangular number

8649 = 93^2, centered octagonal number

8663 - Sophie Germain prime

8693 - Sophie Germain prime

8695 - decagonal number

8699 - safe prime

8741 - Sophie Germain prime

8747 - safe prime

8778 - triangular number

8783 - safe prime

8819 - safe prime

8833 - 88^2 + 33^2

8836 = 94^2

8911 - Carmichael number, triangular number

8926 - centered heptagonal number

8944 - sum of the cubes of the first seven primes

8951 - Sophie Germain prime

8963 - safe prime

8969 - Sophie Germain prime

8976 - nonagonal number