728215569 is an odd 9-digits composite number following 728215568
and preceding 728215570 . In scientific notation, it is written as 7.28215569 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 480470400 positive integers (up to 728215569) that are relatively prime to 728215569.
728215569 has 16 divisors, whose sum is 1089963840
The reverse of 728215569 is 965512827
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
seven hundred twenty-eight million two hundred fifteen thousand five hundred sixty-nine
Scientific notation
7.28215569 × 10^8
Engineering notation
7.28215569 × 10^6
Prime Factorization
3 × 3 × 3 × 97 × 278051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80912841
Product of the distinct prime numbers
The prime factorization of 728215569 is 3 × 3 × 3 × 97 × 278051.
Since it has a total of 5 prime factors.
9 , 7 , 33 , 39 , 135 , 790 , 1934 , 6870 , 96050 , 99149 , 79739 , 860327 , 5795083 , 4916683 , 98077492 , 9068260 , 409010725 , 308566545 , 8443336024 , 6702046797
n×2
1456431138
n×3
2184646707
n×4
2912862276
n×5
3641077845
n÷2
364107784.5
n÷3
242738523
n÷3
182053892.25
n÷5
145643113.8
n2
530297914933993761
n3
3.8617119786317E+26
n4
2.8121587858334E+35
n5
2.047857810344E+44
2 √n
26985.469590133
3 √n
899.67707303405
4 √n
164.27254667209
5 √n
59.217762239588
1 , 3 , 9 , 27 , 97 , 291 , 873 , 2619 , 278051 , 834153 , 2502459 , 7507377 , 26970947 , 80912841 , 242738523 , 728215569
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-728215568
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 728215569 can be divided by 16 positive divisors.
The sum of these divisors (counting 728215569) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011011001111011000000010001
3
Ternary
1212202021011222000
4
Quaternary
223121323000101
5
Quinary
2442410344234
6
Senary
200132104213
8
Octal
5331730021
10
Decimal
728215569
12
Duodecimal
183a65069
16
Hexadecimal
2b67b011
20
Vigesimal
b7b6ii9
36
Base36
c1k6q9
md5
ba0397cc9cd0aef0f4cad81917c4f0ad
sha1
3b8286562f771a77effd600f7997602a859623ee
sha256
36057f074d907ca982990bfa9710d0192359ae78cd29c428203adb9a0fac0196
sha512
b81592bada02f9a4aae5bcc36aabbb01ae4ec2621b679c43f545cda8939bb2bf95c435e414083e8fc69f698b44110654f299fc5069914936781f374e84c8bd4a
ripemd-160
8deb8c8bdc04d2c71dc0a7cca0239f10bbf04050
Diameter
1456431138
Circumference
4575513363.6002
Area
1.6659800337706E+18
Volume
1.6175901309799E+27
Surface area
6.6639201350825E+18
Circumference
4575513363.6002
Perimeter
2912862276
Area
530297914933993761
Diagonal
1029852334.011
Surface area
3181787489603962566
Volume
3.8617119786317E+26
Space diagonal
1261306364.3707
Perimeter
2184646707
Area
2.2962573295338E+17
Altitude
630653182.18534
Surface area
2.2962573295338E+17
Volume
4.5510712117997E+25
Height
343284111.33701