728395 (number)

728395 is an odd 6-digits composite number following 728394 and preceding 728396. In scientific notation, it is written as 7.28395 × 10^5. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 582712 positive integers (up to 728395) that are relatively prime to 728395.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight thousand three hundred ninety-five

Notation

Scientific notation 7.28395 × 10^5
Engineering notation 7.28395 × 10^3

Prime Factorization of 728395

Prime Factorization 5 × 145679

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 728395
Product of the distinct prime numbers

The prime factorization of 728395 is 5 × 145679. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 728395)

Multiplication

n×y
n×2 1456790
n×3 2185185
n×4 2913580
n×5 3641975

Division

n÷y
n÷2 364197.5
n÷3 242798.33333333
n÷3 182098.75
n÷5 145679

Exponentiation

ny
n2 530559276025
n3 386456723860229875
n4 2.8149314537617E+23
n5 2.0503819962628E+29

Nth Root

y√n
2√n 853.46060248848
3√n 89.975095990075
4√n 29.21404803324
5√n 14.875562301375

Divisors of 728395

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 -728394
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 728395 can be divided by 4 positive divisors. The sum of these divisors (counting 728395) is 1, the average is 0.25.

Base conversion 728395

Base System Value
2 Binary 10110001110101001011
3 Ternary 1101000011121
4 Quaternary 2301311023
5 Quinary 141302040
6 Senary 23340111
8 Octal 2616513
10 Decimal 728395
12 Duodecimal 2b1637
16 Hexadecimal b1d4b
20 Vigesimal 4b0jf
36 Base36 fm17

Cryptographic Hash Functions

md5 e5d1dd11dc7ad2458bdba31fe89a7459
sha1 0bbbf7ce5e3084c2b946564b8e60c7068080991a
sha256 5e1ecf31fd1ab1ac1cc89e19b8dad1921b76311615803004171f96c8227a3137
sha512 71b5e7ff82cfbbafba56d91cae49082a7fad03c6cb94792af2f0923df12935b1e952dc70aa31dc815ee11e463dba0a419a989ed44d8a4ec44d5d2e7c26f3c506
ripemd-160 b457ce746e22a2eed7439391514606943bd2053d

728395 as geometric shapes

Circle

Radius = n
Diameter 1456790
Circumference 4576640.7618231
Area 1666801123854.1

Sphere

Radius = n
Volume 1.6187861394796E+18
Surface area 6667204495416.2
Circumference 4576640.7618231

Square

Length = n
Perimeter 2913580
Area 530559276025
Diagonal 1030106.0877648

Cube

Length = n
Surface area 3183355656150
Volume 386456723860229875
Space diagonal 1261617.1479791

Equilateral Triangle

Length = n
Perimeter 2185185
Area 229738905625.57
Altitude 630808.57398957

Triangular Pyramid

Length = n
Surface area 229738905625.57
Volume 4.5544361679451E+16
Height 343368.69592158