30378385 is an odd 8-digits composite number following 30378384
and preceding 30378386 . In scientific notation, it is written as 3.0378385 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 24178560 positive integers (up to 30378385) that are relatively prime to 30378385.
30378385 has 8 divisors, whose sum is 36640296
The reverse of 30378385 is 58387303
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million three hundred seventy-eight thousand three hundred eighty-five
Scientific notation
3.0378385 × 10^7
Engineering notation
3.0378385 × 10^6
Prime Factorization
5 × 197 × 30841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30378385
Product of the distinct prime numbers
The prime factorization of 30378385 is 5 × 197 × 30841.
Since it has a total of 3 prime factors.
3 , 8 , 40 , 98 , 348 , 213 , 6632 , 6469 , 88457 , 83645 , 177673 , 498032 , 404093 , 9268021 , 36968248 , 543642 , 593022275 , 947841430 , 3988448546 , 6826928765
n×2
60756770
n×3
91135155
n×4
121513540
n×5
151891925
n÷2
15189192.5
n÷3
10126128.333333
n÷3
7594596.25
n÷5
6075677
n2
922846275208225
n3
2.8034579444091E+22
n4
8.5164524766569E+29
n5
2.5871607217009E+37
2 √n
5511.6590061432
3 √n
312.02416328857
4 √n
74.240548261333
5 √n
31.36988570507
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
-30378384
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 30378385 can be divided by 8 positive divisors.
The sum of these divisors (counting 30378385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011111000100110010001
3
Ternary
2010011101022101
4
Quaternary
1303320212101
5
Quinary
30234102020
6
Senary
3003040401
8
Octal
163704621
10
Decimal
30378385
12
Duodecimal
a210101
16
Hexadecimal
1cf8991
20
Vigesimal
99h5j5
36
Base36
i3441
md5
f912fec3be10af335562a6fe2cb98e8a
sha1
3e8b159fd1565542bffdea76330efa85fbc97d19
sha256
47700c45d5bb9f2f2b1f1fb51d33aca807aca7afdbd910b6c0d3db445925e402
sha512
d8001eca9f8a95adf0306c70f41d1e6c24b665c994d3cd76cea2c6ac0ff218e4480a38508f0e2249f889d6ba45c5428843f2cc2cc569e2421b21ea56063f46c3
ripemd-160
b29c4fb2e98c03e0ef191d740cec39dac4aff104
Diameter
60756770
Circumference
190873022.28784
Area
2.8992070785869E+15
Volume
1.1743097177072E+23
Surface area
1.1596828314347E+16
Circumference
190873022.28784
Perimeter
121513540
Area
922846275208225
Diagonal
42961524.069991
Surface area
5537077651249350
Volume
2.8034579444091E+22
Space diagonal
52616906.271888
Perimeter
91135155
Area
3.9960415905908E+14
Altitude
26308453.135944
Surface area
3.9960415905908E+14
Volume
3.303906872105E+21
Height
14320508.02333