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.
728144 has 20 divisors, whose sum is 1494324
The reverse of 728144 is 441827
Previous prime number is 17
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
seven hundred twenty-eight thousand one hundred forty-four
Scientific notation
7.28144 × 10^5
Engineering notation
7.28144 × 10^3
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.
9 , 2 , 69 , 21 , 868 , 184 , 8635 , 790 , 43863 , 84447 , 592190 , 642194 , 4731174 , 2377775 , 16650641 , 33512760 , 245213390 , 863097214 , 1409232539 , 8764525916
n×2
1456288
n×3
2184432
n×4
2912576
n×5
3640720
n÷2
364072
n÷3
242714.66666667
n÷3
182036
n÷5
145628.8
n2
530193684736
n3
386057350378409984
n4
2.8110534333394E+23
n5
2.0468516911655E+29
2 √n
853.31354143714
3 √n
89.96475986583
4 √n
29.21153096702
5 √n
14.874536956364
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 2677 , 5354 , 10708 , 21416 , 42832 , 45509 , 91018 , 182036 , 364072 , 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
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
md5
39c964eaa17560b790eabef43c84d2cc
sha1
01b7e866c3a52b342e78ad34dc0aedcb9c3b37ef
sha256
3ae4a26aab0f754ef653568df16dbb51190efb426e4df8702f6957fd3df89546
sha512
fa1f8598726625297f52bb1f6de95dad7d6b7d737ec2e97d0fcab84afeac75d74569bd2dc8286923c9261b177fc20bc6c6b311f1d560d30c73324111100fdcc5
ripemd-160
a5c2431f875774662de19fee98abdd495d5ea502
Diameter
1456288
Circumference
4575063.682311
Area
1665652584946.3
Volume
1.6171132477509E+18
Surface area
6662610339785.3
Circumference
4575063.682311
Perimeter
2912576
Area
530193684736
Diagonal
1029751.1201606
Surface area
3181162108416
Volume
386057350378409984
Space diagonal
1261182.4032264
Perimeter
2184432
Area
229580599953.73
Altitude
630591.20161322
Surface area
229580599953.73
Volume
4.5497295063247E+16
Height
343250.37338687