381105 is an odd 6-digits composite number following 381104
and preceding 381106 . In scientific notation, it is written as 3.81105 × 10^5.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 203040 positive integers (up to 381105) that are relatively prime to 381105.
381105 has 8 divisors, whose sum is 433320
The reverse of 381105 is 501183
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 18
Digital Root 9
Name
three hundred eighty-one thousand one hundred five
Scientific notation
3.81105 × 10^5
Engineering notation
3.81105 × 10^3
Prime Factorization
45 × 9 × 941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381105
Product of the distinct prime numbers
The prime factorization of 381105 is 45 × 9 × 941.
Since it has a total of 3 prime factors.
3 , 8 , 84 , 40 , 731 , 750 , 3193 , 9014 , 233 , 41091 , 516016 , 692649 , 419880 , 8366285 , 34797547 , 56079591 , 155133720 , 592860407 , 1509042296 , 8950756504
n×2
762210
n×3
1143315
n×4
1524420
n×5
1905525
n÷2
190552.5
n÷3
127035
n÷3
95276.25
n÷5
76221
n2
145241021025
n3
55352079317732625
n4
2.1094954188384E+22
n5
8.0393925159643E+27
2 √n
617.33702302713
3 √n
72.50170428019
4 √n
24.846267788687
5 √n
13.067994088032
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
-381104
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 381105 can be divided by 8 positive divisors.
The sum of these divisors (counting 381105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011101000010110001
3
Ternary
201100210000
4
Quaternary
1131002301
5
Quinary
44143410
6
Senary
12100213
8
Octal
1350261
10
Decimal
381105
12
Duodecimal
164669
16
Hexadecimal
5d0b1
20
Vigesimal
27cf5
36
Base36
8629
md5
6100fc92f1c85da37f87e353910b123d
sha1
c5d83b581fef596783872ae0901097da2f8aff27
sha256
da679a5167adbdc871c122a768434f55b1ed1b63159145ac4be7de316380ebc1
sha512
e977fbde6178346f2028cff5a7024a770ff7c18999cf0db8a62b54053d5c28f0913c7d181c4e3f8e1a0c8b627e5344caa8f119d7256900bb70658813809f2315
ripemd-160
bd8d0b515001b5961e9a502eca439a6e7389fcaa
Diameter
762210
Circumference
2394553.3364927
Area
456288124652.02
Volume
2.3185824766068E+17
Surface area
1825152498608.1
Circumference
2394553.3364927
Perimeter
1524420
Area
145241021025
Diagonal
538963.8596882
Surface area
871446126150
Volume
55352079317732625
Space diagonal
660093.22301854
Perimeter
1143315
Area
62891206939.62
Altitude
330046.61150927
Surface area
62891206939.62
Volume
6.5233051063907E+15
Height
179654.61989607