30391318 is an even 8-digits composite number following 30391317
and preceding 30391319 . In scientific notation, it is written as 3.0391318 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 15195658 positive integers (up to 30391318) that are relatively prime to 30391318.
30391318 has 4 divisors, whose sum is 45586980
The reverse of 30391318 is 81319303
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million three hundred ninety-one thousand three hundred eighteen
Scientific notation
3.0391318 × 10^7
Engineering notation
3.0391318 × 10^6
Prime Factorization
2 × 15195659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30391318
Product of the distinct prime numbers
The prime factorization of 30391318 is 2 × 15195659.
Since it has a total of 2 prime factors.
8 , 9 , 34 , 97 , 161 , 314 , 8591 , 1217 , 39802 , 74235 , 306133 , 174407 , 9726909 , 1495508 , 42878060 , 18479667 , 322198082 , 986547676 , 6811921625 , 1293258509
n×2
60782636
n×3
91173954
n×4
121565272
n×5
151956590
n÷2
15195659
n÷3
10130439.333333
n÷3
7597829.5
n÷5
6078263.6
n2
923632209777124
n3
2.8070400202379E+22
n4
8.5309645893777E+29
n5
2.5926725768252E+37
2 √n
5512.8321215143
3 √n
312.06843639014
4 √n
74.248448613519
5 √n
31.372556272718
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30391317
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30391318 can be divided by 4 positive divisors.
The sum of these divisors (counting 30391318) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011111011110000010110
3
Ternary
2010012001001101
4
Quaternary
1303323300112
5
Quinary
30240010233
6
Senary
3003220314
8
Octal
163736026
10
Decimal
30391318
12
Duodecimal
a21769a
16
Hexadecimal
1cfbc16
20
Vigesimal
99ii5i
36
Base36
i3e3a
md5
2b5a6b130675a3591cb5fd63c22f0651
sha1
d32abe031ddd18f5f0311337d570e658cb33292a
sha256
7bfd4bc7ee27042b962c6d10c29d38d883973a0c472c431b8e2fd8ceb205d238
sha512
a2204c2261fb0f1db43c4e459de8e6d2f4bd990443e67bac520a6cb86c63a72a10d52fb0e36e7a995ae17a53835b9caef8357c8b94a7214685847976c8c68564
ripemd-160
8b329ffc85bc3bf448e4376edcbf6467873533eb
Diameter
60782636
Circumference
190954282.72342
Area
2.9016761648547E+15
Volume
1.1758101741216E+23
Surface area
1.1606704659419E+16
Circumference
190954282.72342
Perimeter
121565272
Area
923632209777124
Diagonal
42979814.093994
Surface area
5541793258662744
Volume
2.8070400202379E+22
Space diagonal
52639306.884983
Perimeter
91173954
Area
3.9994447871027E+14
Altitude
26319653.442491
Surface area
3.9994447871027E+14
Volume
3.3081283889538E+21
Height
14326604.697998