728021246 is an even 9-digits composite number following 728021245
and preceding 728021247 . In scientific notation, it is written as 7.28021246 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 352864512 positive integers (up to 728021246) that are relatively prime to 728021246.
728021246 has 16 divisors, whose sum is 1103699520
The reverse of 728021246 is 642120827
Previous prime number is 239
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
seven hundred twenty-eight million twenty-one thousand two hundred forty-six
Scientific notation
7.28021246 × 10^8
Engineering notation
7.28021246 × 10^6
Prime Factorization
2 × 9701 × 239 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
728021246
Product of the distinct prime numbers
The prime factorization of 728021246 is 2 × 9701 × 239 × 157.
Since it has a total of 4 prime factors.
4 , 4 , 28 , 96 , 46 , 258 , 321 , 4486 , 42082 , 68157 , 889893 , 308221 , 9744541 , 6326580 , 64800252 , 93660543 , 183760419 , 105186221 , 4394149795 , 1871348335
n×2
1456042492
n×3
2184063738
n×4
2912084984
n×5
3640106230
n÷2
364010623
n÷3
242673748.66667
n÷3
182005311.5
n÷5
145604249.2
n2
530014934627392516
n3
3.8586213310604E+26
n4
2.8091583092808E+35
n5
2.0451269325339E+44
2 √n
26981.868838166
3 √n
899.5970401846
4 √n
164.26158661771
5 √n
59.214601471764
1 , 2 , 157 , 239 , 314 , 478 , 9701 , 19402 , 37523 , 75046 , 1523057 , 2318539 , 3046114 , 4637078 , 364010623 , 728021246
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
-728021245
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 728021246 can be divided by 16 positive divisors.
The sum of these divisors (counting 728021246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011011001001011100011111110
3
Ternary
1212201220022101212
4
Quaternary
223121023203332
5
Quinary
2442333134441
6
Senary
200124004422
8
Octal
5331134376
10
Decimal
728021246
12
Duodecimal
183990712
16
Hexadecimal
2b64b8fe
20
Vigesimal
b7a2d26
36
Base36
c1g0se
md5
ef1f8c46abd9743bc470ec913fc4ee55
sha1
9c02d6242889ad8080155f01e8c362b0f3ada075
sha256
74601648adf66b4bf27e24a49dba9b5fc8d82368f813641d65f696311df6cb86
sha512
2eb613182f5df26082bd2f48c0eb8feb4e33c9ab088c2840703dd733d5a443a0430b14078bab100055b7b866ed1e25546c79ebb4ea9e96f3f9519a59517cb9e7
ripemd-160
1dcc3822ffdaa1b3224809863514794caa49d5c8
Diameter
1456042492
Circumference
4574292396.1818
Area
1.6650910249183E+18
Volume
1.6162955235526E+27
Surface area
6.6603640996732E+18
Circumference
4574292396.1818
Perimeter
2912084984
Area
530014934627392516
Diagonal
1029577519.789
Surface area
3180089607764355096
Volume
3.8586213310604E+26
Space diagonal
1260969787.0616
Perimeter
2184063738
Area
2.2950319888624E+17
Altitude
630484893.5308
Surface area
2.2950319888624E+17
Volume
4.5474288487065E+25
Height
343192506.59632