30485909 is an odd 8-digits composite number following 30485908
and preceding 30485910 . In scientific notation, it is written as 3.0485909 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 29559600 positive integers (up to 30485909) that are relatively prime to 30485909.
30485909 has 8 divisors, whose sum is 31426560
The reverse of 30485909 is 90958403
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million four hundred eighty-five thousand nine hundred nine
Scientific notation
3.0485909 × 10^7
Engineering notation
3.0485909 × 10^6
Prime Factorization
71 × 61 × 7039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30485909
Product of the distinct prime numbers
The prime factorization of 30485909 is 71 × 61 × 7039.
Since it has a total of 3 prime factors.
3 , 1 , 53 , 37 , 68 , 347 , 6532 , 3828 , 12034 , 26683 , 29087 , 46018 , 5930025 , 8196971 , 82618123 , 70720382 , 322055104 , 550073477 , 369089997 , 1708744689
n×2
60971818
n×3
91457727
n×4
121943636
n×5
152429545
n÷2
15242954.5
n÷3
10161969.666667
n÷3
7621477.25
n÷5
6097181.8
n2
929390647556281
n3
2.8333318706852E+22
n4
8.6376697576508E+29
n5
2.633272142038E+37
2 √n
5521.4046220142
3 √n
312.39186530636
4 √n
74.306154671159
5 √n
31.392061012973
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
-30485908
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 30485909 can be divided by 8 positive divisors.
The sum of these divisors (counting 30485909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010010110110010101
3
Ternary
2010100211210202
4
Quaternary
1310102312111
5
Quinary
30301022114
6
Senary
3005230245
8
Octal
164226625
10
Decimal
30485909
12
Duodecimal
a262385
16
Hexadecimal
1d12d95
20
Vigesimal
9aaef9
36
Base36
i5f2t
md5
c517f083bffc5a6b051c4122cc50de46
sha1
63f51f88f7a6773fa9f4ead2228ab1f76f772c79
sha256
7db4247b2afbc3819a824ce6697726912e3776fd622b7f0df7ecd79c1adb7dad
sha512
e9ffd42fe6aba494a54780ae575fa2d943c7c41ee59cb66fd1ec72245d889e36f7d059a6b76f63595c2281d59bfd32b7156b88eaf17b4169234627086edb7e14
ripemd-160
20d2a75431ca944ddce0fd352bd660035abaed48
Diameter
60971818
Circumference
191548615.50481
Area
2.9197668306779E+15
Volume
1.1868232786835E+23
Surface area
1.1679067322711E+16
Circumference
191548615.50481
Perimeter
121943636
Area
929390647556281
Diagonal
43113585.969072
Surface area
5576343885337686
Volume
2.8333318706852E+22
Space diagonal
52803143.302921
Perimeter
91457727
Area
4.024379554117E+14
Altitude
26401571.651461
Surface area
4.024379554117E+14
Volume
3.3391136318558E+21
Height
14371195.323024