728612 (number)

728612 is an even 6-digits composite number following 728611 and preceding 728613. In scientific notation, it is written as 7.28612 × 10^5. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 345096 positive integers (up to 728612) that are relatively prime to 728612.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight thousand six hundred twelve

Notation

Scientific notation 7.28612 × 10^5
Engineering notation 7.28612 × 10^3

Prime Factorization of 728612

Prime Factorization 2 × 2 × 19 × 9587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 364306
Product of the distinct prime numbers

The prime factorization of 728612 is 2 × 2 × 19 × 9587. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 728612)

Multiplication

n×y
n×2 1457224
n×3 2185836
n×4 2914448
n×5 3643060

Division

n÷y
n÷2 364306
n÷3 242870.66666667
n÷3 182153
n÷5 145722.4

Exponentiation

ny
n2 530875446544
n3 386802220857316928
n4 2.8182873974329E+23
n5 2.0534380172184E+29

Nth Root

y√n
2√n 853.5877224984
3√n 89.984030088222
4√n 29.216223618024
5√n 14.876448527234

Divisors of 728612

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728611
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728612 can be divided by 12 positive divisors. The sum of these divisors (counting 728612) is 1, the average is 0.083333333333333.

Base conversion 728612

Base System Value
2 Binary 10110001111000100100
3 Ternary 1101000110122
4 Quaternary 2301320210
5 Quinary 141303422
6 Senary 23341112
8 Octal 2617044
10 Decimal 728612
12 Duodecimal 2b1798
16 Hexadecimal b1e24
20 Vigesimal 4b1ac
36 Base36 fm78

Cryptographic Hash Functions

md5 e892c9216aa55ab7337a1081258ccbf5
sha1 c07aa4b88dff0c8dc489a256b8014945267f4d74
sha256 c4d6a2d276eba28f603d22942cb5c55e38ccaf59e4a662164712236d3618548d
sha512 1d3904634a2c97a9e80b1e1e6c52e93b44013197ec56a2126ca59d648cb2a2172fb7f92cd86cbb6888898ae2fb064215d0867d6a347bb39a969da833666096c3
ripemd-160 97841b8328695bc0b9e3deaf7d74fab629fc237a

728612 as geometric shapes

Circle

Radius = n
Diameter 1457224
Circumference 4578004.2130347
Area 1667794402833.8

Sphere

Radius = n
Volume 1.6202333539168E+18
Surface area 6671177611335.3
Circumference 4578004.2130347

Square

Length = n
Perimeter 2914448
Area 530875446544
Diagonal 1030412.9721078

Cube

Length = n
Surface area 3185252679264
Volume 386802220857316928
Space diagonal 1261993.0030044

Equilateral Triangle

Length = n
Perimeter 2185836
Area 229875811476.26
Altitude 630996.50150219

Triangular Pyramid

Length = n
Surface area 229875811476.26
Volume 4.5585078891038E+16
Height 343470.9907026