728275686 is an even 9-digits composite number following 728275685
and preceding 728275687 . In scientific notation, it is written as 7.28275686 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 242133728 positive integers (up to 728275686) that are relatively prime to 728275686.
728275686 has 16 divisors, whose sum is 1460300400
The reverse of 728275686 is 686572827
Previous prime number is 389
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
seven hundred twenty-eight million two hundred seventy-five thousand six hundred eighty-six
Scientific notation
7.28275686 × 10^8
Engineering notation
7.28275686 × 10^6
Prime Factorization
2 × 3 × 389 × 312029
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
728275686
Product of the distinct prime numbers
The prime factorization of 728275686 is 2 × 3 × 389 × 312029.
Since it has a total of 4 prime factors.
1 , 6 , 26 , 98 , 981 , 319 , 5829 , 2658 , 59025 , 26420 , 814747 , 750763 , 1873409 , 9866422 , 26935634 , 63017229 , 560497532 , 814369993 , 7689186504 , 7884480558
n×2
1456551372
n×3
2184827058
n×4
2913102744
n×5
3641378430
n÷2
364137843
n÷3
242758562
n÷3
182068921.5
n÷5
145655137.2
n2
530385474818770596
n3
3.8626684551808E+26
n4
2.8130875189873E+35
n5
2.0487032426685E+44
2 √n
26986.583444371
3 √n
899.701829622
4 √n
164.27593689999
5 √n
59.218739938174
1 , 2 , 3 , 6 , 389 , 778 , 1167 , 2334 , 312029 , 624058 , 936087 , 1872174 , 121379281 , 242758562 , 364137843 , 728275686
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
-728275685
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 728275686 can be divided by 16 positive divisors.
The sum of these divisors (counting 728275686) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011011010001001101011100110
3
Ternary
1212202101020102120
4
Quaternary
223122021223212
5
Quinary
2442414310221
6
Senary
200133250410
8
Octal
5332115346
10
Decimal
728275686
12
Duodecimal
183a93a06
16
Hexadecimal
2b689ae6
20
Vigesimal
b7be946
36
Base36
c1lh46
md5
71fcc1632ac354af9789001b6a213ef9
sha1
b7658656e8609abff8086da85dbb9bf81325f4e2
sha256
5ff3f885008457daa858d105020de0c511ebb95ee86f3a5f9b6a3c252c312ab5
sha512
b3a79713dfed55b645e43a68e090d1d68adc345580c4d01154223bcddf8857cdb110c5126574cd4368d0f0c9961e417f8070c869b2ad8257eee7602f86c6fb60
ripemd-160
f5109b8eac76312d1273639d79600fa6ecc7bd34
Diameter
1456551372
Circumference
4575891089.8513
Area
1.6662551112614E+18
Volume
1.6179907789399E+27
Surface area
6.6650204450455E+18
Circumference
4575891089.8513
Perimeter
2913102744
Area
530385474818770596
Diagonal
1029937352.2878
Surface area
3182312848912623576
Volume
3.8626684551808E+26
Space diagonal
1261410490.0691
Perimeter
2184827058
Area
2.2966364749566E+17
Altitude
630705245.03454
Surface area
2.2966364749566E+17
Volume
4.5521984302228E+25
Height
343312450.76259