30255788 is an even 8-digits composite number following 30255787
and preceding 30255789 . In scientific notation, it is written as 3.0255788 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 14718960 positive integers (up to 30255788) that are relatively prime to 30255788.
30255788 has 12 divisors, whose sum is 54378912
The reverse of 30255788 is 88755203
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million two hundred fifty-five thousand seven hundred eighty-eight
Scientific notation
3.0255788 × 10^7
Engineering notation
3.0255788 × 10^6
Prime Factorization
2 × 2 × 37 × 204431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15127894
Product of the distinct prime numbers
The prime factorization of 30255788 is 2 × 2 × 37 × 204431.
Since it has a total of 4 prime factors.
2 , 6 , 67 , 78 , 439 , 573 , 3720 , 147 , 37800 , 96973 , 522381 , 885888 , 8889521 , 648680 , 93816494 , 12639427 , 569152492 , 394521116 , 9483632712 , 9453091146
n×2
60511576
n×3
90767364
n×4
121023152
n×5
151278940
n÷2
15127894
n÷3
10085262.666667
n÷3
7563947
n÷5
6051157.6
n2
915412707500944
n3
2.7696532810655E+22
n4
8.3798042505421E+29
n5
2.535375808859E+37
2 √n
5500.5261566508
3 √n
311.60385565749
4 √n
74.165532133538
5 √n
31.344525060093
1 , 2 , 4 , 37 , 74 , 148 , 204431 , 408862 , 817724 , 7563947 , 15127894 , 30255788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30255787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30255788 can be divided by 12 positive divisors.
The sum of these divisors (counting 30255788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110011011010101010101100
3
Ternary
2002221011010202
4
Quaternary
1303122222230
5
Quinary
30221141123
6
Senary
3000253032
8
Octal
163325254
10
Decimal
30255788
12
Duodecimal
a171178
16
Hexadecimal
1cdaaac
20
Vigesimal
991j98
36
Base36
i0hik
md5
c7da1a13a4e54179e79a6285c52899ba
sha1
6b56e49158b24f810c61f84b5cab86cf09461cab
sha256
f5557b8488e0fea55d4c69b3107c701bf3eafd84cbf1782f5d75ddc434754593
sha512
6eed13561966d4cf9536e1d590c1599182fa0f0b2aa28947a2141b44e1dbc9a55a955125406502413bafe5e5992874341b00c13f1e795139f9a3eb1b6395f3f5
ripemd-160
516847cb30640462deb39472abcb81ccce3edf47
Diameter
60511576
Circumference
190102722.61874
Area
2.8758538368877E+15
Volume
1.1601496534381E+23
Surface area
1.1503415347551E+16
Circumference
190102722.61874
Perimeter
121023152
Area
915412707500944
Diagonal
42788145.729885
Surface area
5492476245005664
Volume
2.7696532810655E+22
Space diagonal
52404562.039033
Perimeter
90767364
Area
3.9638532982146E+14
Altitude
26202281.019516
Surface area
3.9638532982146E+14
Volume
3.2640676942949E+21
Height
14262715.243295