



Number 30

thirty

Properties of the number 30

Factorization 

2 * 3 * 5

Divisors 
1, 2, 3, 5, 6, 10, 15, 30

Count of divisors 
8

Sum of divisors 
72

Previous integer 
29 
Next integer 
31 
Is prime? 
NO

Previous prime 
29

Next prime 
31

30th prime 
113

Is a Fibonacci number? 
NO

Is a Bell number? 
NO

Is a Catalan number? 
NO

Is a factorial? 
NO

Is a regular number? 
YES

Is a perfect number? 
NO

Polygonal number (s < 11)? 
NO 
Binary 
11110 
Octal 
36 
Duodecimal 
26 
Hexadecimal 
1e 
Square 
900 
Square root 
5.4772255750517 
Natural logarithm 
3.4011973816622 
Decimal logarithm 
1.4771212547197 
Sine 
0.98803162409286 
Cosine 
0.15425144988758 
Tangent 
6.4053311966463 

Number 30 is pronounced thirty.
Number 30 is a composite number.
Factors of 30 are 2 * 3 * 5.
Number 30 has 8 divisors: 1, 2, 3, 5, 6, 10, 15, 30.
Sum of the divisors is 72.
Number 30 is not a Fibonacci number.
It is not a Bell number.
Number 30 is not a Catalan number.
Number 30 is a regular number (Hamming number).
It is a not factorial of any number.
Number 30 is an abundant number and therefore is not a perfect number.
Binary numeral for number 30 is 11110.
Octal numeral is 36.
Duodecimal value is 26.
Hexadecimal representation is 1e.
Square of the number 30 is 900.
Square root of the number 30 is 5.4772255750517.
Natural logarithm of 30 is 3.4011973816622
Decimal logarithm of the number 30 is 1.4771212547197
Sine of 30 is 0.98803162409286. Cosine of the number 30 is 0.15425144988758. Tangent of the number 30 is 6.4053311966463



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