728386 (number)

728386 is an even 6-digits composite number following 728385 and preceding 728387. In scientific notation, it is written as 7.28386 × 10^5. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 364192 positive integers (up to 728386) that are relatively prime to 728386.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight thousand three hundred eighty-six

Notation

Scientific notation 7.28386 × 10^5
Engineering notation 7.28386 × 10^3

Prime Factorization of 728386

Prime Factorization 2 × 364193

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 728386
Product of the distinct prime numbers

The prime factorization of 728386 is 2 × 364193. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 728386)

Multiplication

n×y
n×2 1456772
n×3 2185158
n×4 2913544
n×5 3641930

Division

n÷y
n÷2 364193
n÷3 242795.33333333
n÷3 182096.5
n÷5 145677.2

Exponentiation

ny
n2 530546164996
n3 386442398936776456
n4 2.8147923319196E+23
n5 2.0502553274776E+29

Nth Root

y√n
2√n 853.45532982107
3√n 89.974725413122
4√n 29.213957791115
5√n 14.875525540903

Divisors of 728386

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 -728385
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 728386 can be divided by 4 positive divisors. The sum of these divisors (counting 728386) is 1, the average is 0.25.

Base conversion 728386

Base System Value
2 Binary 10110001110101000010
3 Ternary 1101000011021
4 Quaternary 2301311002
5 Quinary 141302021
6 Senary 23340054
8 Octal 2616502
10 Decimal 728386
12 Duodecimal 2b162a
16 Hexadecimal b1d42
20 Vigesimal 4b0j6
36 Base36 fm0y

Cryptographic Hash Functions

md5 ddf4a25d76687d326d97521c8ea8346e
sha1 65ce1acf9f03504c2bf5a897d96bd2f8a66b9b0d
sha256 bb016986f2e5a690346fc49c09b1a20e88f41b54ef2ece6738b1a011bd2301cf
sha512 87fa8f4ac61db4f8cc1b32113ea198ba58445bd473f8c0db379655666429ab2e033de6d2f9e2a0cb8c77456208335f6a9c8c42a64610a38ad74ec91711a0abbc
ripemd-160 761ebb58c5bc6ccfbcc69d390afb19ba52a62be9

728386 as geometric shapes

Circle

Radius = n
Diameter 1456772
Circumference 4576584.2131553
Area 1666759934341.7

Sphere

Radius = n
Volume 1.6187261353805E+18
Surface area 6667039737366.7
Circumference 4576584.2131553

Square

Length = n
Perimeter 2913544
Area 530546164996
Diagonal 1030093.3598427

Cube

Length = n
Surface area 3183276989976
Volume 386442398936776456
Space diagonal 1261601.5595219

Equilateral Triangle

Length = n
Perimeter 2185158
Area 229733228383.47
Altitude 630800.77976093

Triangular Pyramid

Length = n
Surface area 229733228383.47
Volume 4.5542673471032E+16
Height 343364.4532809