30394491 is an odd 8-digits composite number following 30394490
and preceding 30394492 . In scientific notation, it is written as 3.0394491 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 20197632 positive integers (up to 30394491) that are relatively prime to 30394491.
30394491 has 8 divisors, whose sum is 40656720
The reverse of 30394491 is 19449303
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million three hundred ninety-four thousand four hundred ninety-one
Scientific notation
3.0394491 × 10^7
Engineering notation
3.0394491 × 10^6
Prime Factorization
3 × 313 × 32369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30394491
Product of the distinct prime numbers
The prime factorization of 30394491 is 3 × 313 × 32369.
Since it has a total of 3 prime factors.
9 , 10 , 77 , 89 , 207 , 343 , 8521 , 3898 , 42548 , 57353 , 518362 , 243811 , 5732097 , 252179 , 79038278 , 28853366 , 925220501 , 153965851 , 191275841 , 1298466143
n×2
60788982
n×3
91183473
n×4
121577964
n×5
151972455
n÷2
15197245.5
n÷3
10131497
n÷3
7598622.75
n÷5
6078898.2
n2
923825083149081
n3
2.8079193175349E+22
n4
8.5345278425541E+29
n5
2.5940262969976E+37
2 √n
5513.1198971181
3 √n
312.07929649489
4 √n
74.250386511574
5 √n
31.373211334562
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30394490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30394491 can be divided by 8 positive divisors.
The sum of these divisors (counting 30394491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011111100100001111011
3
Ternary
2010012012101220
4
Quaternary
1303330201323
5
Quinary
30240110431
6
Senary
3003243123
8
Octal
163744173
10
Decimal
30394491
12
Duodecimal
a2194a3
16
Hexadecimal
1cfc87b
20
Vigesimal
99j64b
36
Base36
i3gjf
md5
14004b2d62717f7e08d8e1fa481750ce
sha1
bb0682fa4dba2a9215903bab04d2ce0bc60dcfd7
sha256
88db49ef8dd105de3170819d9dcee198769f0c2a84f618eda422edf436e9636d
sha512
63983a2caef0316dfbc8b70f641ef73c93722137f61942dd09194258089c2d52b3164e6f1d2d1fd93309baff90d2270378244b3bc8c15b3073e888208272afae
ripemd-160
2c4142228c450f2e0f70ffec6edcb995f58b1929
Diameter
60788982
Circumference
190974219.2704
Area
2.9022820944231E+15
Volume
1.1761784933121E+23
Surface area
1.1609128377693E+16
Circumference
190974219.2704
Perimeter
121577964
Area
923825083149081
Diagonal
42984301.393627
Surface area
5542950498894486
Volume
2.8079193175349E+22
Space diagonal
52644802.682195
Perimeter
91183473
Area
4.0002799533019E+14
Altitude
26322401.341097
Surface area
4.0002799533019E+14
Volume
3.3091646507561E+21
Height
14328100.464542