728144 (number)

728144 is an even 6-digits composite number following 728143 and preceding 728145. In scientific notation, it is written as 7.28144 × 10^5. The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors. There are 342528 positive integers (up to 728144) that are relatively prime to 728144.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight thousand one hundred forty-four

Notation

Scientific notation 7.28144 × 10^5
Engineering notation 7.28144 × 10^3

Prime Factorization of 728144

Prime Factorization 2 × 2 × 2 × 2 × 17 × 2677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 91018
Product of the distinct prime numbers

The prime factorization of 728144 is 2 × 2 × 2 × 2 × 17 × 2677. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 728144)

Multiplication

n×y
n×2 1456288
n×3 2184432
n×4 2912576
n×5 3640720

Division

n÷y
n÷2 364072
n÷3 242714.66666667
n÷3 182036
n÷5 145628.8

Exponentiation

ny
n2 530193684736
n3 386057350378409984
n4 2.8110534333394E+23
n5 2.0468516911655E+29

Nth Root

y√n
2√n 853.31354143714
3√n 89.96475986583
4√n 29.21153096702
5√n 14.874536956364

Divisors of 728144

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728144 can be divided by 20 positive divisors. The sum of these divisors (counting 728144) is 1, the average is 0.05.

Base conversion 728144

Base System Value
2 Binary 10110001110001010000
3 Ternary 1100222211022
4 Quaternary 2301301100
5 Quinary 141300034
6 Senary 23335012
8 Octal 2616120
10 Decimal 728144
12 Duodecimal 2b1468
16 Hexadecimal b1c50
20 Vigesimal 4b074
36 Base36 flu8

Cryptographic Hash Functions

md5 39c964eaa17560b790eabef43c84d2cc
sha1 01b7e866c3a52b342e78ad34dc0aedcb9c3b37ef
sha256 3ae4a26aab0f754ef653568df16dbb51190efb426e4df8702f6957fd3df89546
sha512 fa1f8598726625297f52bb1f6de95dad7d6b7d737ec2e97d0fcab84afeac75d74569bd2dc8286923c9261b177fc20bc6c6b311f1d560d30c73324111100fdcc5
ripemd-160 a5c2431f875774662de19fee98abdd495d5ea502

728144 as geometric shapes

Circle

Radius = n
Diameter 1456288
Circumference 4575063.682311
Area 1665652584946.3

Sphere

Radius = n
Volume 1.6171132477509E+18
Surface area 6662610339785.3
Circumference 4575063.682311

Square

Length = n
Perimeter 2912576
Area 530193684736
Diagonal 1029751.1201606

Cube

Length = n
Surface area 3181162108416
Volume 386057350378409984
Space diagonal 1261182.4032264

Equilateral Triangle

Length = n
Perimeter 2184432
Area 229580599953.73
Altitude 630591.20161322

Triangular Pyramid

Length = n
Surface area 229580599953.73
Volume 4.5497295063247E+16
Height 343250.37338687