



Number 139

one hundred thirty nine

Properties of the number 139

Factorization 

139

Divisors 
1, 139

Count of divisors 
2

Sum of divisors 
140

Previous integer 
138 
Next integer 
140 
Is prime? 
YES
(34th prime)

Previous prime 
137

Next prime 
149

139th prime 
797

Is a Fibonacci number? 
NO

Is a Bell number? 
NO

Is a Catalan number? 
NO

Is a factorial? 
NO

Is a regular number? 
NO

Is a perfect number? 
NO

Polygonal number (s < 11)? 
NO 
Binary 
10001011 
Octal 
213 
Duodecimal 
b7 
Hexadecimal 
8b 
Square 
19321 
Square root 
11.789826122552 
Natural logarithm 
4.9344739331307 
Decimal logarithm 
2.1430148002541 
Sine 
0.69608013122474 
Cosine 
0.71796410141047 
Tangent 
0.96951940891928 

Number 139 is pronounced one hundred thirty nine.
Number 139 is a prime number.
The prime number before 139 is 137.
The prime number after 139 is 149.
Number 139 has 2 divisors: 1, 139.
Sum of the divisors is 140.
Number 139 is not a Fibonacci number.
It is not a Bell number.
Number 139 is not a Catalan number.
Number 139 is not a regular number (Hamming number).
It is a not factorial of any number.
Number 139 is a deficient number and therefore is not a perfect number.
Binary numeral for number 139 is 10001011.
Octal numeral is 213.
Duodecimal value is b7.
Hexadecimal representation is 8b.
Square of the number 139 is 19321.
Square root of the number 139 is 11.789826122552.
Natural logarithm of 139 is 4.9344739331307
Decimal logarithm of the number 139 is 2.1430148002541
Sine of 139 is 0.69608013122474. Cosine of the number 139 is 0.71796410141047. Tangent of the number 139 is 0.96951940891928



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