385439 (number)

385439 is an odd 6-digits composite number following 385438 and preceding 385440. In scientific notation, it is written as 3.85439 × 10^5. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 372120 positive integers (up to 385439) that are relatively prime to 385439.

Interesting facts

Basic properties

Name

Name three hundred eighty-five thousand four hundred thirty-nine

Notation

Scientific notation 3.85439 × 10^5
Engineering notation 3.85439 × 10^3

Prime Factorization of 385439

Prime Factorization 29 × 13291

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 385439
Product of the distinct prime numbers

The prime factorization of 385439 is 29 × 13291. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 385439)

Multiplication

n×y
n×2 770878
n×3 1156317
n×4 1541756
n×5 1927195

Division

n÷y
n÷2 192719.5
n÷3 128479.66666667
n÷3 96359.75
n÷5 77087.8

Exponentiation

ny
n2 148563222721
n3 57262060002359519
n4 2.2071031145249E+22
n5 8.5070361735938E+27

Nth Root

y√n
2√n 620.83733779469
3√n 72.77550347163
4√n 24.916607670281
5√n 13.097582152772

Divisors of 385439

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -385438
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 385439 can be divided by 4 positive divisors. The sum of these divisors (counting 385439) is 1, the average is 0.25.

Base conversion 385439

Base System Value
2 Binary 1011110000110011111
3 Ternary 201120201112
4 Quaternary 1132012133
5 Quinary 44313224
6 Senary 12132235
8 Octal 1360637
10 Decimal 385439
12 Duodecimal 16707b
16 Hexadecimal 5e19f
20 Vigesimal 283bj
36 Base36 89en

Cryptographic Hash Functions

md5 d2df23022cc5f2f3f5fade9e7a476c4f
sha1 9ba9159f2cc78f1bdf8c3a894689d3ff87cb7eaf
sha256 4861bc7dc3d39cb870bf2e86797f884b9d5aa8a908a3d2089676fcd52fde6134
sha512 275108967494b8b02bd37d530112231b1fcf2dce32a5806bde17e74f625869b839b72723d247fe8454ff1ede499250cd999947d146e61a12dc388fc7823e1b41
ripemd-160 bc92c704ff02f2a31495b40d39784fd757e7b383

385439 as geometric shapes

Circle

Radius = n
Diameter 770878
Circumference 2421784.661614
Area 466725129093.92

Sphere

Radius = n
Volume 2.3985875604377E+17
Surface area 1866900516375.7
Circumference 2421784.661614

Square

Length = n
Perimeter 1541756
Area 148563222721
Diagonal 545093.06126752

Cube

Length = n
Surface area 891379336326
Volume 57262060002359519
Space diagonal 667599.93121854

Equilateral Triangle

Length = n
Perimeter 1156317
Area 64329762472.236
Altitude 333799.96560927

Triangular Pyramid

Length = n
Surface area 64329762472.236
Volume 6.7483984887299E+15
Height 181697.68708917