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Number 1490

Prime factorization

Factorization 2 * 5 * 149
Divisors 1, 2, 5, 10, 149, 298, 745, 1490
Count of divisors 8
Sum of divisors 2700

Basic properties

Is prime? × NO
Previous integer 1489
Next integer 1491
Previous prime number 1489
Next prime number 1493
Reciprocal 0.000671140939597
Square 2220100
Square root 38.60051813123756
Natural logarithm 7.306531398939504
Decimal logarithm 3.173186268412274
Sine 0.7739670399233398
Cosine 0.6332258847459595
Tangent 1.2222605843629457

Expressions

Binary 10111010010
Octal 2722
Hexadecimal 5d2