381105 (number)

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.

Interesting facts

Basic properties

Name

Name three hundred eighty-one thousand one hundred five

Notation

Scientific notation 3.81105 × 10^5
Engineering notation 3.81105 × 10^3

Prime Factorization of 381105

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.

Most popular turbo-numbers

Basic calculations (n = 381105)

Multiplication

n×y
n×2 762210
n×3 1143315
n×4 1524420
n×5 1905525

Division

n÷y
n÷2 190552.5
n÷3 127035
n÷3 95276.25
n÷5 76221

Exponentiation

ny
n2 145241021025
n3 55352079317732625
n4 2.1094954188384E+22
n5 8.0393925159643E+27

Nth Root

y√n
2√n 617.33702302713
3√n 72.50170428019
4√n 24.846267788687
5√n 13.067994088032

Divisors of 381105

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 conversion 381105

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

Cryptographic Hash Functions

md5 6100fc92f1c85da37f87e353910b123d
sha1 c5d83b581fef596783872ae0901097da2f8aff27
sha256 da679a5167adbdc871c122a768434f55b1ed1b63159145ac4be7de316380ebc1
sha512 e977fbde6178346f2028cff5a7024a770ff7c18999cf0db8a62b54053d5c28f0913c7d181c4e3f8e1a0c8b627e5344caa8f119d7256900bb70658813809f2315
ripemd-160 bd8d0b515001b5961e9a502eca439a6e7389fcaa

381105 as geometric shapes

Circle

Radius = n
Diameter 762210
Circumference 2394553.3364927
Area 456288124652.02

Sphere

Radius = n
Volume 2.3185824766068E+17
Surface area 1825152498608.1
Circumference 2394553.3364927

Square

Length = n
Perimeter 1524420
Area 145241021025
Diagonal 538963.8596882

Cube

Length = n
Surface area 871446126150
Volume 55352079317732625
Space diagonal 660093.22301854

Equilateral Triangle

Length = n
Perimeter 1143315
Area 62891206939.62
Altitude 330046.61150927

Triangular Pyramid

Length = n
Surface area 62891206939.62
Volume 6.5233051063907E+15
Height 179654.61989607