728565561 is an odd 9-digits composite number following 728565560
and preceding 728565562 . In scientific notation, it is written as 7.28565561 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 483588000 positive integers (up to 728565561) that are relatively prime to 728565561.
728565561 has 8 divisors, whose sum is 813054600
The reverse of 728565561 is 165565827
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
seven hundred twenty-eight million five hundred sixty-five thousand five hundred sixty-one
Scientific notation
7.28565561 × 10^8
Engineering notation
7.28565561 × 10^6
Prime Factorization
9 × 229 × 353501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
728565561
Product of the distinct prime numbers
The prime factorization of 728565561 is 9 × 229 × 353501.
Since it has a total of 3 prime factors.
7 , 8 , 27 , 95 , 392 , 766 , 333 , 575 , 16081 , 7668 , 193470 , 516111 , 5752837 , 4569228 , 38072211 , 90436826 , 72208960 , 27894594 , 3280533522 , 8855066737
n×2
1457131122
n×3
2185696683
n×4
2914262244
n×5
3642827805
n÷2
364282780.5
n÷3
242855187
n÷3
182141390.25
n÷5
145713112.2
n2
530807776675244721
n3
3.8672826559656E+26
n4
2.8175689577892E+35
n5
2.0527837083878E+44
2 √n
26991.95363437
3 √n
899.82118299251
4 √n
164.29228111622
5 √n
59.223453345525
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-728565560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 728565561 can be divided by 8 positive divisors.
The sum of these divisors (counting 728565561) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011011010000011100111001
3
Ternary
1212202220222001200
4
Quaternary
223123100130321
5
Quinary
2443003044221
6
Senary
200143404413
8
Octal
5333203471
10
Decimal
728565561
12
Duodecimal
183bb3709
16
Hexadecimal
2b6d0739
20
Vigesimal
b7dadi1
36
Base36
c1ros9
md5
49b9eec601e9124c1b079f42256364be
sha1
cb5c0bb82b731ba7f0fee1dc5ef7cae18a72c2fe
sha256
72dea7c55285c062fb8bd817b3a374f729e494b94c4c4d71a62add758155e70c
sha512
cbe7be2cfe1fdbfbf82bcfaf71b026a56d3d1098ec9717c3d01f1cf2033ca029fd426905d5a602086ba60e86ed6d266a0a21a22d2a79df1b59dc95c77caeb7bd
ripemd-160
9c54798d07f718d5b1cf9302169a85dcdd885f23
Diameter
1457131122
Circumference
4577712428.1923
Area
1.6675818116713E+18
Volume
1.6199235708449E+27
Surface area
6.6703272466851E+18
Circumference
4577712428.1923
Perimeter
2914262244
Area
530807776675244721
Diagonal
1030347297.4442
Surface area
3184846660051468326
Volume
3.8672826559656E+26
Space diagonal
1261912568.2969
Perimeter
2185696683
Area
2.2984650956355E+17
Altitude
630956284.14846
Surface area
2.2984650956355E+17
Volume
4.5576363179974E+25
Height
343449099.14805