30393904 is an even 8-digits composite number following 30393903
and preceding 30393905 . In scientific notation, it is written as 3.0393904 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 15171968 positive integers (up to 30393904) that are relatively prime to 30393904.
30393904 has 20 divisors, whose sum is 58985064
The reverse of 30393904 is 40939303
Previous prime number is 827
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million three hundred ninety-three thousand nine hundred four
Scientific notation
3.0393904 × 10^7
Engineering notation
3.0393904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 827 × 2297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3799238
Product of the distinct prime numbers
The prime factorization of 30393904 is 2 × 2 × 2 × 2 × 827 × 2297.
Since it has a total of 6 prime factors.
9 , 1 , 55 , 49 , 144 , 586 , 5541 , 8944 , 75154 , 72804 , 723521 , 949319 , 2716729 , 4240661 , 96753501 , 78910705 , 436509056 , 673924601 , 275581513 , 3782603297
n×2
60787808
n×3
91181712
n×4
121575616
n×5
151969520
n÷2
15196952
n÷3
10131301.333333
n÷3
7598476
n÷5
6078780.8
n2
923789400361216
n3
2.8077566350796E+22
n4
8.5338685621974E+29
n5
2.5937758182804E+37
2 √n
5513.0666602173
3 √n
312.0772874496
4 √n
74.250028014926
5 √n
31.373090153278
1 , 2 , 4 , 8 , 16 , 827 , 1654 , 2297 , 3308 , 4594 , 6616 , 9188 , 13232 , 18376 , 36752 , 1899619 , 3799238 , 7598476 , 15196952 , 30393904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30393903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30393904 can be divided by 20 positive divisors.
The sum of these divisors (counting 30393904) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110011111100011000110000
3
Ternary
2010012011121011
4
Quaternary
1303330120300
5
Quinary
30240101104
6
Senary
3003240304
8
Octal
163743060
10
Decimal
30393904
12
Duodecimal
a219094
16
Hexadecimal
1cfc630
20
Vigesimal
99j4f4
36
Base36
i3g34
md5
eab97eeea23303607e76d41255bfe1a8
sha1
bce765f45d0b76aac4ab959ba08a81c1257ed548
sha256
1dd220a4507c99b1833797706afbe940bc769e56d442a724582af57dab025b1f
sha512
460fb8cd70c94aa135b337b92053d6908d608b5cc997e0f7f25e75df4389834cd4a9f90b972de3196a2ce72f739bcff21b67ca800b62231aed79972d4a1be821
ripemd-160
7987276466ef6165dff4dca93a6eae94d0908107
Diameter
60787808
Circumference
190970531.04063
Area
2.9021699936389E+15
Volume
1.1761103490446E+23
Surface area
1.1608679974556E+16
Circumference
190970531.04063
Perimeter
121575616
Area
923789400361216
Diagonal
42983471.250266
Surface area
5542736402167296
Volume
2.8077566350796E+22
Space diagonal
52643785.968371
Perimeter
91181712
Area
4.000125442298E+14
Altitude
26321892.984185
Surface area
4.000125442298E+14
Volume
3.3089729276439E+21
Height
14327823.750089