30020909 is an odd 8-digits composite number following 30020908
and preceding 30020910 . In scientific notation, it is written as 3.0020909 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 29998716 positive integers (up to 30020909) that are relatively prime to 30020909.
30020909 has 4 divisors, whose sum is 30043104
The reverse of 30020909 is 90902003
Previous prime number is 1447
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million twenty thousand nine hundred nine
Scientific notation
3.0020909 × 10^7
Engineering notation
3.0020909 × 10^6
Prime Factorization
1447 × 20747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30020909
Product of the distinct prime numbers
The prime factorization of 30020909 is 1447 × 20747.
Since it has a total of 2 prime factors.
6 , 1 , 26 , 34 , 187 , 423 , 8662 , 2046 , 82489 , 98414 , 706418 , 254227 , 1032920 , 9461253 , 3143046 , 34131515 , 22630023 , 890110072 , 5705674882 , 4104094443
n×2
60041818
n×3
90062727
n×4
120083636
n×5
150104545
n÷2
15010454.5
n÷3
10006969.666667
n÷3
7505227.25
n÷5
6004181.8
n2
901254977186281
n3
2.7056493655906E+22
n4
8.1226053390304E+29
n5
2.4384799572595E+37
2 √n
5479.1339644144
3 √n
310.79542174709
4 √n
74.021172406376
5 √n
31.2957070349
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
-30020908
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 30020909 can be divided by 4 positive divisors.
The sum of these divisors (counting 30020909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010100001010100101101
3
Ternary
2002111012221112
4
Quaternary
1302201110231
5
Quinary
30141132114
6
Senary
2551241405
8
Octal
162412455
10
Decimal
30020909
12
Duodecimal
a079265
16
Hexadecimal
1ca152d
20
Vigesimal
97cc59
36
Base36
hvga5
md5
fcd746d0fea77ca92d69c2d7d9e87f15
sha1
92a75e739d988e5c864ce255057bebe12321b51d
sha256
cd347fa7c6956a1e6a87206012c8d35b59d1e94d265eeb8faf35522d076483ef
sha512
8c8ff8e126c349a428d68172d33b5536990846ede26e4f6974d1b1bffa96e8f482af1182118e865b89d69bcaeb6c75042c16a0bc8a617f2e985e1fb7056f1373
ripemd-160
48ccbd4f3a52f7a0dd0508d28b95cd7a3297d936
Diameter
60041818
Circumference
188626934.33698
Area
2.8313760153397E+15
Volume
1.1333397560173E+23
Surface area
1.1325504061359E+16
Circumference
188626934.33698
Perimeter
120083636
Area
901254977186281
Diagonal
42455976.662569
Surface area
5407529863117686
Volume
2.7056493655906E+22
Space diagonal
51997739.677402
Perimeter
90062727
Area
3.9025485276524E+14
Altitude
25998869.838701
Surface area
3.9025485276524E+14
Volume
3.188638356537E+21
Height
14151992.220856