30393438 is an even 8-digits composite number following 30393437
and preceding 30393439 . In scientific notation, it is written as 3.0393438 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10008920 positive integers (up to 30393438) that are relatively prime to 30393438.
30393438 has 16 divisors, whose sum is 61520256
The reverse of 30393438 is 83439303
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million three hundred ninety-three thousand four hundred thirty-eight
Scientific notation
3.0393438 × 10^7
Engineering notation
3.0393438 × 10^6
Prime Factorization
2 × 3 × 83 × 61031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30393438
Product of the distinct prime numbers
The prime factorization of 30393438 is 2 × 3 × 83 × 61031.
Since it has a total of 4 prime factors.
6 , 4 , 11 , 32 , 276 , 559 , 223 , 6536 , 10107 , 86614 , 91402 , 7299 , 7961712 , 231673 , 88548229 , 48923416 , 142861692 , 189597926 , 9975049526 , 5087558721
n×2
60786876
n×3
91180314
n×4
121573752
n×5
151967190
n÷2
15196719
n÷3
10131146
n÷3
7598359.5
n÷5
6078687.6
n2
923761073459844
n3
2.8076274913015E+22
n4
8.5333452083968E+29
n5
2.5935769852401E+37
2 √n
5513.0243968261
3 √n
312.07569251619
4 √n
74.249743412527
5 √n
31.372993950107
1 , 2 , 3 , 6 , 83 , 166 , 249 , 498 , 61031 , 122062 , 183093 , 366186 , 5065573 , 10131146 , 15196719 , 30393438
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
-30393437
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 30393438 can be divided by 16 positive divisors.
The sum of these divisors (counting 30393438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011111100010001011110
3
Ternary
2010012010221220
4
Quaternary
1303330101132
5
Quinary
30240042223
6
Senary
3003234210
8
Octal
163742136
10
Decimal
30393438
12
Duodecimal
a218966
16
Hexadecimal
1cfc45e
20
Vigesimal
99j3bi
36
Base36
i3fq6
md5
91c23db587b0fc11fb0b65428794b7fe
sha1
ebb14016d4f5545451c1c32ebfebff565f6597c5
sha256
d54a6a2f39eccc5768fb40474567403c1000997e04e7733d863d15dd29bdeed2
sha512
72707a3a439191e8f709411ffa3525e7fc26b553cf5e2e2d56328857d5ae4f9c1b05a7a2dbd8afca5c072bee01a225f58dc3baa943598630479701065f80b8bc
ripemd-160
aa7a27522a8b38dd6543a7fd9290916f7572eb23
Diameter
60786876
Circumference
190967603.07627
Area
2.9020810020537E+15
Volume
1.1760562534253E+23
Surface area
1.1608324008215E+16
Circumference
190967603.07627
Perimeter
121573752
Area
923761073459844
Diagonal
42982812.226746
Surface area
5542566440759064
Volume
2.8076274913015E+22
Space diagonal
52642978.832695
Perimeter
91180314
Area
4.000002783217E+14
Altitude
26321489.416347
Surface area
4.000002783217E+14
Volume
3.3088207302418E+21
Height
14327604.075582