728021275 is an odd 9-digits composite number following 728021274
and preceding 728021276 . In scientific notation, it is written as 7.28021275 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 571180800 positive integers (up to 728021275) that are relatively prime to 728021275.
728021275 has 24 divisors, whose sum is 920253600
The reverse of 728021275 is 572120827
Previous prime number is 839
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
seven hundred twenty-eight million twenty-one thousand two hundred seventy-five
Scientific notation
7.28021275 × 10^8
Engineering notation
7.28021275 × 10^6
Prime Factorization
5 × 5 × 61 × 839 × 569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
145604255
Product of the distinct prime numbers
The prime factorization of 728021275 is 5 × 5 × 61 × 839 × 569.
Since it has a total of 5 prime factors.
1 , 2 , 70 , 56 , 549 , 744 , 5106 , 7405 , 2231 , 28197 , 522383 , 306422 , 4141424 , 2808700 , 61924935 , 58587624 , 844818575 , 59123277 , 5385320245 , 7052221648
n×2
1456042550
n×3
2184063825
n×4
2912085100
n×5
3640106375
n÷2
364010637.5
n÷3
242673758.33333
n÷3
182005318.75
n÷5
145604255
n2
530014976852625625
n3
3.8586217921734E+26
n4
2.8091587568809E+35
n5
2.0451273398618E+44
2 √n
26981.869375564
3 √n
899.59705212945
4 √n
164.26158825351
5 √n
59.214601943514
1 , 5 , 25 , 61 , 305 , 569 , 839 , 1525 , 2845 , 4195 , 14225 , 20975 , 34709 , 51179 , 173545 , 255895 , 477391 , 867725 , 1279475 , 2386955 , 11934775 , 29120851 , 145604255 , 728021275
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-728021274
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 728021275 can be divided by 24 positive divisors.
The sum of these divisors (counting 728021275) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101011011001001011100100011011
3
Ternary
1212201220022102221
4
Quaternary
223121023210123
5
Quinary
2442333140100
6
Senary
200124004511
8
Octal
5331134433
10
Decimal
728021275
12
Duodecimal
183990737
16
Hexadecimal
2b64b91b
20
Vigesimal
b7a2d3f
36
Base36
c1g0t7
md5
91aff859149017fb8a103443ee5fbfcd
sha1
c88987b91a5276fc20494e8a7cade36f59476c19
sha256
6c452829dcc60ad4af944ac085e1748e6e2c97b68e63c8ec101b5c62b510beb4
sha512
15b549db68e959c6e64160124539a242f863cc7787a61dfa7488574b2c675e20ad651ddc1223d5ed86a895f95477a7b9cbdb8a8bccc76fdde77cb0bf62b8428d
ripemd-160
e7aa1178729e6425f7061919d9f017fc82feb03f
Diameter
1456042550
Circumference
4574292578.3941
Area
1.6650911575728E+18
Volume
1.6162957167031E+27
Surface area
6.6603646302911E+18
Circumference
4574292578.3941
Perimeter
2912085100
Area
530014976852625625
Diagonal
1029577560.8012
Surface area
3180089861115753750
Volume
3.8586217921734E+26
Space diagonal
1260969837.2911
Perimeter
2184063825
Area
2.295032171703E+17
Altitude
630484918.64554
Surface area
2.295032171703E+17
Volume
4.5474293921334E+25
Height
343192520.26705