381018265 is an odd 9-digits composite number following 381018264
and preceding 381018266 . In scientific notation, it is written as 3.81018265 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 304067712 positive integers (up to 381018265) that are relatively prime to 381018265.
381018265 has 8 divisors, whose sum is 458342280
The reverse of 381018265 is 562810183
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
three hundred eighty-one million eighteen thousand two hundred sixty-five
Scientific notation
3.81018265 × 10^8
Engineering notation
3.81018265 × 10^6
Prime Factorization
5 × 409 × 186317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381018265
Product of the distinct prime numbers
The prime factorization of 381018265 is 5 × 409 × 186317.
Since it has a total of 3 prime factors.
8 , 3 , 98 , 8 , 685 , 961 , 4976 , 1953 , 74794 , 4421 , 254647 , 264127 , 2160109 , 3137404 , 65328980 , 60906676 , 435480189 , 287980058 , 8612159044 , 703430283
n×2
762036530
n×3
1143054795
n×4
1524073060
n×5
1905091325
n÷2
190509132.5
n÷3
127006088.33333
n÷3
95254566.25
n÷5
76203653
n2
145174918263610225
n3
5.5314295478318E+25
n4
2.1075756892846E+34
n5
8.0302483248739E+42
2 √n
19519.689162484
3 √n
724.96203685482
4 √n
139.71288116163
5 √n
52.022253258393
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
-381018264
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 381018265 can be divided by 8 positive divisors.
The sum of these divisors (counting 381018265) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101101011110000010011001
3
Ternary
222112221201210121
4
Quaternary
112231132002121
5
Quinary
1240020041030
6
Senary
101450313241
8
Octal
2655360231
10
Decimal
381018265
12
Duodecimal
a7728821
16
Hexadecimal
16b5e099
20
Vigesimal
5j175d5
36
Base36
6aujkp
md5
f2f739158cb7f58ccea1c3f6372a1d82
sha1
99141121fd429d4128f001b4040087e9fdc0556b
sha256
4596d2f7b7bbc2e57e7356e053186191382073e0e98e143d92a9c22fca95e2d9
sha512
68e39a1c2e69c424579b93c8e6c649a385cd4e0904b7d5602524845c44c7c83bc5534e6563d8eeeee3739864fa28cf16c0bf47ccd130d436fc226f1fd409be6c
ripemd-160
3633107c9fc27402d4df03644733ca055409e540
Diameter
762036530
Circumference
2394008364.4151
Area
4.5608045670246E+17
Volume
2.3169997908424E+26
Surface area
1.8243218268098E+18
Circumference
2394008364.4151
Perimeter
1524073060
Area
145174918263610225
Diagonal
538841197.87487
Surface area
871049509581661350
Volume
5.5314295478318E+25
Space diagonal
659942993.59174
Perimeter
1143054795
Area
6.2862583604308E+16
Altitude
329971496.79587
Surface area
6.2862583604308E+16
Volume
6.5188522382125E+24
Height
179613732.62496