379905 (number)

379905 is an odd 6-digits composite number following 379904 and preceding 379906. In scientific notation, it is written as 3.79905 × 10^5. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 181440 positive integers (up to 379905) that are relatively prime to 379905.

Interesting facts

Basic properties

Name

Name three hundred seventy-nine thousand nine hundred five

Notation

Scientific notation 3.79905 × 10^5
Engineering notation 3.79905 × 10^3

Prime Factorization of 379905

Prime Factorization 15 × 43 × 31 × 19

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 379905
Product of the distinct prime numbers

The prime factorization of 379905 is 15 × 43 × 31 × 19. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 379905)

Multiplication

n×y
n×2 759810
n×3 1139715
n×4 1519620
n×5 1899525

Division

n÷y
n÷2 189952.5
n÷3 126635
n÷3 94976.25
n÷5 75981

Exponentiation

ny
n2 144327809025
n3 54830856287642625
n4 2.0830516457957E+22
n5 7.9136173549601E+27

Nth Root

y√n
2√n 616.36434030531
3√n 72.425527967648
4√n 24.826686051612
5√n 13.059754164024

Divisors of 379905

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -379904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 379905 can be divided by 16 positive divisors. The sum of these divisors (counting 379905) is 1, the average is 0.0625.

Base conversion 379905

Base System Value
2 Binary 1011100110000000001
3 Ternary 201022010120
4 Quaternary 1130300001
5 Quinary 44124110
6 Senary 12050453
8 Octal 1346001
10 Decimal 379905
12 Duodecimal 163a29
16 Hexadecimal 5cc01
20 Vigesimal 279f5
36 Base36 854x

Cryptographic Hash Functions

md5 e4b024ddf597ffff34aaccab38f01bac
sha1 8866ebee0f1c46b6d0b82c29282a990b13e0c090
sha256 51f080656ec0c258cbe91f859f9e544b380be68f2af0f04401ad673d06c72738
sha512 4586e71fb80095a8246f7fef960a42be4cac905b17ba5a91e7bc30563438ddddd72f24ad825e4f452f0786ccac328655f0a679ebdab42afc5c3e1f2d6abadcba
ripemd-160 ab682cd1b7a5a79b7394a6ac973a720198fc5ae6

379905 as geometric shapes

Circle

Radius = n
Diameter 759810
Circumference 2387013.5141241
Area 453419184541.65

Sphere

Radius = n
Volume 2.2967495373773E+17
Surface area 1813676738166.6
Circumference 2387013.5141241

Square

Length = n
Perimeter 1519620
Area 144327809025
Diagonal 537266.80341335

Cube

Length = n
Surface area 865966854150
Volume 54830856287642625
Space diagonal 658014.76204945

Equilateral Triangle

Length = n
Perimeter 1139715
Area 62495774544.099
Altitude 329007.38102473

Triangular Pyramid

Length = n
Surface area 62495774544.099
Volume 6.4618783832095E+15
Height 179088.93447112