30255440 is an even 8-digits composite number following 30255439
and preceding 30255441 . In scientific notation, it is written as 3.0255440 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 12102144 positive integers (up to 30255440) that are relatively prime to 30255440.
30255440 has 20 divisors, whose sum is 70344084
The reverse of 30255440 is 04455203
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million two hundred fifty-five thousand four hundred forty
Scientific notation
3.0255440 × 10^7
Engineering notation
3.0255440 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 378193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3781930
Product of the distinct prime numbers
The prime factorization of 30255440 is 2 × 2 × 2 × 2 × 5 × 378193.
Since it has a total of 6 prime factors.
6 , 3 , 19 , 49 , 235 , 803 , 2516 , 2388 , 90530 , 98349 , 304502 , 907344 , 5934487 , 2829795 , 84393415 , 39676332 , 208023341 , 624118865 , 2427637379 , 6000605619
n×2
60510880
n×3
90766320
n×4
121021760
n×5
151277200
n÷2
15127720
n÷3
10085146.666667
n÷3
7563860
n÷5
6051088
n2
915391649593600
n3
2.769557713078E+22
n4
8.3794187214569E+29
n5
2.5352300036192E+37
2 √n
5500.4945232224
3 √n
311.60266097085
4 √n
74.165318870901
5 √n
31.344452955245
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 378193 , 756386 , 1512772 , 1890965 , 3025544 , 3781930 , 6051088 , 7563860 , 15127720 , 30255440
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30255439
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30255440 can be divided by 20 positive divisors.
The sum of these divisors (counting 30255440) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110011011010100101010000
3
Ternary
2002221010122212
4
Quaternary
1303122211100
5
Quinary
30221133230
6
Senary
3000251252
8
Octal
163324520
10
Decimal
30255440
12
Duodecimal
a170b28
16
Hexadecimal
1cda950
20
Vigesimal
991ic0
36
Base36
i0h8w
md5
ec1942156a7d01dde9fa09424eb78381
sha1
da0ef5660f54fb90b4f72ca3de0e9a29acd8b98e
sha256
b0dec36cef194cd92315632ed2a66efa845918c15c183fe6c7b879b059c38c4f
sha512
1a61c05c1528c4382e8f80731f6b3d7800ebb8ada60b933f1c91ddd3f40786d186359a4380141d143117725b49350318360b4febfde9dcf3e768d49662bd9eb4
ripemd-160
5148fa72cf856a4a343057b19069f698baa670fb
Diameter
60510880
Circumference
190100536.07025
Area
2.8757876815207E+15
Volume
1.1601096220132E+23
Surface area
1.1503150726083E+16
Circumference
190100536.07025
Perimeter
121021760
Area
915391649593600
Diagonal
42787653.583565
Surface area
5492349897561600
Volume
2.769557713078E+22
Space diagonal
52403959.285352
Perimeter
90766320
Area
3.963762114801E+14
Altitude
26201979.642676
Surface area
3.963762114801E+14
Volume
3.2639550663416E+21
Height
14262551.194522