30393903 is an odd 8-digits composite number following 30393902
and preceding 30393904 . In scientific notation, it is written as 3.0393903 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 20262600 positive integers (up to 30393903) that are relatively prime to 30393903.
30393903 has 4 divisors, whose sum is 40525208
The reverse of 30393903 is 30939303
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million three hundred ninety-three thousand nine hundred three
Scientific notation
3.0393903 × 10^7
Engineering notation
3.0393903 × 10^6
Prime Factorization
3 × 10131301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30393903
Product of the distinct prime numbers
The prime factorization of 30393903 is 3 × 10131301.
Since it has a total of 2 prime factors.
4 , 8 , 51 , 53 , 59 , 255 , 3531 , 8929 , 15351 , 89218 , 903347 , 920776 , 9180214 , 7792172 , 21682612 , 48278186 , 225461121 , 93597640 , 3869904859 , 4282984476
n×2
60787806
n×3
91181709
n×4
121575612
n×5
151969515
n÷2
15196951.5
n÷3
10131301
n÷3
7598475.75
n÷5
6078780.6
n2
923789339573409
n3
2.8077563579428E+22
n4
8.5338674390948E+29
n5
2.593775391587E+37
2 √n
5513.0665695237
3 √n
312.07728402702
4 √n
74.250027404195
5 √n
31.373089946834
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
-30393902
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 30393903 can be divided by 4 positive divisors.
The sum of these divisors (counting 30393903) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011111100011000101111
3
Ternary
2010012011121010
4
Quaternary
1303330120233
5
Quinary
30240101103
6
Senary
3003240303
8
Octal
163743057
10
Decimal
30393903
12
Duodecimal
a219093
16
Hexadecimal
1cfc62f
20
Vigesimal
99j4f3
36
Base36
i3g33
md5
0f40ce9973ea677c2193c6511b7834a9
sha1
14eaf99ea49e67a61ec9463676504e0ca3c832c7
sha256
59bc417e63bfa827eba4fdb349d6b68a4c2e38365b42a8bec525439fc11c2f50
sha512
14e19b96131d81f5c3aefecb24dacfaeefd61b911d0a81781a8ccbc5fda2c39220a08351ea532b93d1cfe01f1a7b38a933f49819d761b607375cfa82616a953f
ripemd-160
8862c0fc0b97ecb9ce93482d59b237ee7d07565b
Diameter
60787806
Circumference
190970524.75744
Area
2.9021698026684E+15
Volume
1.1761102329578E+23
Surface area
1.1608679210674E+16
Circumference
190970524.75744
Perimeter
121575612
Area
923789339573409
Diagonal
42983469.836052
Surface area
5542736037440454
Volume
2.8077563579428E+22
Space diagonal
52643784.23632
Perimeter
91181709
Area
4.0001251790791E+14
Altitude
26321892.11816
Surface area
4.0001251790791E+14
Volume
3.308972601035E+21
Height
14327823.278684