381505 (number)

381505 is an odd 6-digits composite number following 381504 and preceding 381506. In scientific notation, it is written as 3.81505 × 10^5. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 297600 positive integers (up to 381505) that are relatively prime to 381505.

Interesting facts

Basic properties

Name

Name three hundred eighty-one thousand five hundred five

Notation

Scientific notation 3.81505 × 10^5
Engineering notation 3.81505 × 10^3

Prime Factorization of 381505

Prime Factorization 5 × 41 × 1861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381505
Product of the distinct prime numbers

The prime factorization of 381505 is 5 × 41 × 1861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381505)

Multiplication

n×y
n×2 763010
n×3 1144515
n×4 1526020
n×5 1907525

Division

n÷y
n÷2 190752.5
n÷3 127168.33333333
n÷3 95376.25
n÷5 76301

Exponentiation

ny
n2 145546065025
n3 55526551537362625
n4 2.1183657044262E+22
n5 8.081671080671E+27

Nth Root

y√n
2√n 617.66091020883
3√n 72.527060845485
4√n 24.852784757625
5√n 13.070736116855

Divisors of 381505

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 -381504
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 381505 can be divided by 8 positive divisors. The sum of these divisors (counting 381505) is 1, the average is 0.125.

Base conversion 381505

Base System Value
2 Binary 1011101001001000001
3 Ternary 201101022211
4 Quaternary 1131021001
5 Quinary 44202010
6 Senary 12102121
8 Octal 1351101
10 Decimal 381505
12 Duodecimal 164941
16 Hexadecimal 5d241
20 Vigesimal 27df5
36 Base36 86dd

Cryptographic Hash Functions

md5 2c4e9697590b46ecda7879810320dda5
sha1 d4c1da4941d48122bf8cd9bd5afd0b0ecc876918
sha256 94d7bd5d52929c5cfd05b773724d7823b446bcba3aff04b52eb66cc603ae7b16
sha512 5e417bfca9f6fe55b14256fb4adaebd4f86e88ba35b3c7a8ca02112f09d35adc298c5c79f7911200b18c8f7dec445849cbf37b26b700a27fda2a3c6d7500d562
ripemd-160 c5504810fcaef514a4a10f349be7d0db1c6f3192

381505 as geometric shapes

Circle

Radius = n
Diameter 763010
Circumference 2397066.6106155
Area 457246448641.44

Sphere

Radius = n
Volume 2.3258907518527E+17
Surface area 1828985794565.8
Circumference 2397066.6106155

Square

Length = n
Perimeter 1526020
Area 145546065025
Diagonal 539529.54511315

Cube

Length = n
Surface area 873276390150
Volume 55526551537362625
Space diagonal 660786.04334156

Equilateral Triangle

Length = n
Perimeter 1144515
Area 63023294866.256
Altitude 330393.02167078

Triangular Pyramid

Length = n
Surface area 63023294866.256
Volume 6.5438668546622E+15
Height 179843.18170438