30393912 is an even 8-digits composite number following 30393911
and preceding 30393913 . In scientific notation, it is written as 3.0393912 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors.
There are 10131296 positive integers (up to 30393912) that are relatively prime to 30393912.
30393912 has 16 divisors, whose sum is 75984840
The reverse of 30393912 is 21939303
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million three hundred ninety-three thousand nine hundred twelve
Scientific notation
3.0393912 × 10^7
Engineering notation
3.0393912 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 1266413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7598478
Product of the distinct prime numbers
The prime factorization of 30393912 is 2 × 2 × 2 × 3 × 1266413.
Since it has a total of 5 prime factors.
10 , 8 , 15 , 9 , 99 , 655 , 6034 , 8190 , 56160 , 69338 , 198508 , 847427 , 3417390 , 4050123 , 53856745 , 99077599 , 35934198 , 310282055 , 6874612999 , 194360004
n×2
60787824
n×3
91181736
n×4
121575648
n×5
151969560
n÷2
15196956
n÷3
10131304
n÷3
7598478
n÷5
6078782.4
n2
923789886663744
n3
2.8077588521748E+22
n4
8.5338775470221E+29
n5
2.5937792318297E+37
2 √n
5513.0673857663
3 √n
312.07731483029
4 √n
74.250032900776
5 √n
31.373091804824
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 1266413 , 2532826 , 3799239 , 5065652 , 7598478 , 10131304 , 15196956 , 30393912
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
-30393911
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 30393912 can be divided by 16 positive divisors.
The sum of these divisors (counting 30393912) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011111100011000111000
3
Ternary
2010012011121110
4
Quaternary
1303330120320
5
Quinary
30240101122
6
Senary
3003240320
8
Octal
163743070
10
Decimal
30393912
12
Duodecimal
a2190a0
16
Hexadecimal
1cfc638
20
Vigesimal
99j4fc
36
Base36
i3g3c
md5
bb47d7bc5f7d0077095f6f4ae7c5168c
sha1
be21fcc94f0c4fcc984adb6eb5f21ce106eb2b61
sha256
57148ddcaf7077be5e18eb2035ea330e746ff6e3685932ba9cbf0aab6712c8e4
sha512
9f7ba3126da87a37b15b2a0f28851bdfd12e950d3040a36cc1c73e76820b1f21a2eb94cf415070c438219db8bc8d75b29b82fc52e6b0dd7f773a76181d02d847
ripemd-160
d20cd8f57a285e29e403b5c4aab48195c36bdaec
Diameter
60787824
Circumference
190970581.30611
Area
2.9021715214034E+15
Volume
1.1761112777392E+23
Surface area
1.1608686085613E+16
Circumference
190970581.30611
Perimeter
121575648
Area
923789886663744
Diagonal
42983482.563974
Surface area
5542739319982464
Volume
2.8077588521748E+22
Space diagonal
52643799.824777
Perimeter
91181736
Area
4.0001275480497E+14
Altitude
26321899.912389
Surface area
4.0001275480497E+14
Volume
3.3089755405156E+21
Height
14327827.521325