30487966 is an even 8-digits composite number following 30487965
and preceding 30487967 . In scientific notation, it is written as 3.0487966 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 15183000 positive integers (up to 30487966) that are relatively prime to 30487966.
30487966 has 8 divisors, whose sum is 45914904
The reverse of 30487966 is 66978403
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty million four hundred eighty-seven thousand nine hundred sixty-six
Scientific notation
3.0487966 × 10^7
Engineering notation
3.0487966 × 10^6
Prime Factorization
2 × 251 × 60733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30487966
Product of the distinct prime numbers
The prime factorization of 30487966 is 2 × 251 × 60733.
Since it has a total of 3 prime factors.
5 , 10 , 57 , 8 , 871 , 46 , 8932 , 965 , 86809 , 82768 , 759210 , 658387 , 3478952 , 6893657 , 77612133 , 68886651 , 388922354 , 316972761 , 8055382039 , 5983896336
n×2
60975932
n×3
91463898
n×4
121951864
n×5
152439830
n÷2
15243983
n÷3
10162655.333333
n÷3
7621991.5
n÷5
6097593.2
n2
929516070817156
n3
2.8339054363527E+22
n4
8.6400012590736E+29
n5
2.6341606462659E+37
2 √n
5521.5908939363
3 √n
312.39889123665
4 √n
74.307408069023
5 √n
31.392484629843
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30487965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30487966 can be divided by 8 positive divisors.
The sum of these divisors (counting 30487966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010011010110011110
3
Ternary
2010100221121221
4
Quaternary
1310103112132
5
Quinary
30301103331
6
Senary
3005243554
8
Octal
164232636
10
Decimal
30487966
12
Duodecimal
a2635ba
16
Hexadecimal
1d1359e
20
Vigesimal
9aaji6
36
Base36
i5gny
md5
84cc30728939e3a43c4ebca706c405c0
sha1
cda682fa15007f133243a774ccff2a603ebe2e78
sha256
1038ec4dd16eb447b44dc19dc85274a0110e12bf2b37c4d62380846587d20099
sha512
b8f9689f2c4be38637d159c743803c3870469a1719bc986578f138b31528b5a8d5b720289cab300c3b222a514e66a93765c477f535a027e1fedf8054b1a75503
ripemd-160
1a63a4e9d141f513065268d8794a659383d619ab
Diameter
60975932
Circumference
191561540.01699
Area
2.9201608594728E+15
Volume
1.1870635333085E+23
Surface area
1.1680643437891E+16
Circumference
191561540.01699
Perimeter
121951864
Area
929516070817156
Diagonal
43116495.00637
Surface area
5577096424902936
Volume
2.8339054363527E+22
Space diagonal
52806706.131432
Perimeter
91463898
Area
4.0249226527678E+14
Altitude
26403353.065716
Surface area
4.0249226527678E+14
Volume
3.3397895854774E+21
Height
14372165.002123