30394890 is an even 8-digits composite number following 30394889
and preceding 30394891 . In scientific notation, it is written as 3.0394890 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 8105280 positive integers (up to 30394890) that are relatively prime to 30394890.
30394890 has 16 divisors, whose sum is 64842624
The reverse of 30394890 is 09849303
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million three hundred ninety-four thousand eight hundred ninety
Scientific notation
3.0394890 × 10^7
Engineering notation
3.0394890 × 10^6
Prime Factorization
2 × 15 × 3 × 337721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30394890
Product of the distinct prime numbers
The prime factorization of 30394890 is 2 × 15 × 3 × 337721.
Since it has a total of 4 prime factors.
6 , 1 , 44 , 54 , 22 , 568 , 4347 , 8738 , 70102 , 58495 , 609917 , 277274 , 6855003 , 9427407 , 80534013 , 67835349 , 281632041 , 318428849 , 500384077 , 9917328521
n×2
60789780
n×3
91184670
n×4
121579560
n×5
151974450
n÷2
15197445
n÷3
10131630
n÷3
7598722.5
n÷5
6078978
n2
923849338112100
n3
2.808029900849E+22
n4
8.5349759953017E+29
n5
2.5941965652983E+37
2 √n
5513.1560834063
3 √n
312.0806620833
4 √n
74.250630188614
5 √n
31.373293703736
1 , 2 , 3 , 6 , 15 , 30 , 45 , 90 , 337721 , 675442 , 1013163 , 2026326 , 5065815 , 10131630 , 15197445 , 30394890
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
-30394889
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 30394890 can be divided by 16 positive divisors.
The sum of these divisors (counting 30394890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011111100101000001010
3
Ternary
2010012012221200
4
Quaternary
1303330220022
5
Quinary
30240114030
6
Senary
3003245030
8
Octal
163745012
10
Decimal
30394890
12
Duodecimal
a219776
16
Hexadecimal
1cfca0a
20
Vigesimal
99j74a
36
Base36
i3gui
md5
107195863dcf5655f045ac8833d0b60c
sha1
ce478f3bf387f32becec25846f037ad5874c123b
sha256
db670fdc810619b3a326db20a5b3a9051918f237614264ead91a6dd8dde025da
sha512
07571ae0acff0cfe6598a50fea00c4a44abadfaac5563d1ed121bfd79c95385b05f9a4ed42bd73e0e46589f2947bcc5d38ff9ccdd1cfa932ff1e55c132d05974
ripemd-160
fd7a924809795256320c203368e20418d9c550f3
Diameter
60789780
Circumference
190976726.26134
Area
2.9023582936368E+15
Volume
1.1762248143424E+23
Surface area
1.1609433174547E+16
Circumference
190976726.26134
Perimeter
121579560
Area
923849338112100
Diagonal
42984865.664838
Surface area
5543096028672600
Volume
2.808029900849E+22
Space diagonal
52645493.770467
Perimeter
91184670
Area
4.0003849803726E+14
Altitude
26322746.885234
Surface area
4.0003849803726E+14
Volume
3.3092949744415E+21
Height
14328288.554946