2871990

2871990 is a positive integer in decimal notation. It is even and ends with a zero, placing it between 2,871,989 and 2,871,991. As a member of the natural numbers, it participates in standard arithmetic operations and number-theoretic properties used to analyze integers.

Its prime factorization is 2 × 3^3 × 5 × 11 × 967. This can be derived by successive division: 2,871,990 ÷ 10 = 287,199; 287,199 ÷ 3 = 95,733; 95,733 ÷ 3 = 31,911; 31,911 ÷ 3 = 10,637; 10,637 ÷ 11 = 967; and 967 is a prime number. From this factorization, the number of positive divisors is (1+1) × (3+1) × (1+1) × (1+1) × (1+1) = 64.

The sum of all positive divisors of 2871990 is 8,363,520, computed as the product of the sums for each prime power: (1+2) × (1+3+9+27) × (1+5) × (1+11) × (1+967) = 3 × 40 × 6 × 12 × 968 = 8,363,520. The factorization also shows that the number is divisible by 9 and by 27, as well as by 5, 11, and 967.

In general usage, numbers like 2871990 may appear as catalog numbers, identifiers, or model codes in various domains. There is no widely known object or event—based on this exact value—that is universally associated with it.