Number Utopia
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Number 1291

Prime factorization

Factorization 1291
Divisors 1, 1291
Count of divisors 2
Sum of divisors 1292

Basic properties

Is prime? ◎ YES
It's 210th prime number.
Previous integer 1290
Next integer 1292
Previous prime number 1289
Next prime number 1297
Reciprocal 0.000774593338497
Square 1666681
Square root 35.93048844644336
Natural logarithm 7.1631723908466425
Decimal logarithm 3.1109262422664203
Sine 0.1933550914660601
Cosine -0.9811288440384125
Tangent -0.19707410768823547

Expressions

Binary 10100001011
Octal 2413
Hexadecimal 50b