30665770 is an even 8-digits composite number following 30665769
and preceding 30665771 . In scientific notation, it is written as 3.0665770 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 12201984 positive integers (up to 30665770) that are relatively prime to 30665770.
30665770 has 16 divisors, whose sum is 55487880
The reverse of 30665770 is 07756603
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million six hundred sixty-five thousand seven hundred seventy
Scientific notation
3.0665770 × 10^7
Engineering notation
3.0665770 × 10^6
Prime Factorization
2 × 5 × 193 × 15889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30665770
Product of the distinct prime numbers
The prime factorization of 30665770 is 2 × 5 × 193 × 15889.
Since it has a total of 4 prime factors.
7 , 7 , 100 , 70 , 537 , 255 , 8225 , 8478 , 45130 , 44203 , 113693 , 785310 , 5447437 , 8593625 , 29915117 , 12349922 , 735717371 , 394301743 , 9552146779 , 2210805293
n×2
61331540
n×3
91997310
n×4
122663080
n×5
153328850
n÷2
15332885
n÷3
10221923.333333
n÷3
7666442.5
n÷5
6133154
n2
940389449692900
n3
2.8837766574709E+22
n4
8.8433231709372E+29
n5
2.7118731439563E+37
2 √n
5537.6682818674
3 √n
313.0050117092
4 √n
74.415511030076
5 √n
31.429015330748
1 , 2 , 5 , 10 , 193 , 386 , 965 , 1930 , 15889 , 31778 , 79445 , 158890 , 3066577 , 6133154 , 15332885 , 30665770
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30665769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30665770 can be divided by 16 positive divisors.
The sum of these divisors (counting 30665770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100111110110000101010
3
Ternary
2010200222112021
4
Quaternary
1310332300222
5
Quinary
30322301040
6
Senary
3013135054
8
Octal
164766052
10
Decimal
30665770
12
Duodecimal
a32a48a
16
Hexadecimal
1d3ec2a
20
Vigesimal
9bd48a
36
Base36
i99uy
md5
92022815c7bb690042e4cac456dd1b02
sha1
f807f4ca810d41a9862e1dac44551173f884a1ca
sha256
b96c3ed18c9ef4e5157c0f50707ded33504cb3b33b46de31c26fe93b03ee0f22
sha512
29964b9fdcad311c9cd4eab7a707d3f48cfb91c34b473818d59df198d3cae7032db108b710d7679fd78b67b7f658f9f706b56d0653516a58b0ecd7b1cfc83ec3
ripemd-160
fc47d7bc1ed900f0753d3f6424a7b1b9c482bb8f
Diameter
61331540
Circumference
192678715.49735
Area
2.9543205866686E+15
Volume
1.2079535415606E+23
Surface area
1.1817282346674E+16
Circumference
192678715.49735
Perimeter
122663080
Area
940389449692900
Diagonal
43367947.834614
Surface area
5642336698157400
Volume
2.8837766574709E+22
Space diagonal
53114671.693221
Perimeter
91997310
Area
4.0720057644246E+14
Altitude
26557335.846611
Surface area
4.0720057644246E+14
Volume
3.3985633832086E+21
Height
14455982.611538