728021248 is an even 9-digits composite number following 728021247
and preceding 728021249 . In scientific notation, it is written as 7.28021248 × 10^8.
The sum of its digits is 34. It has a total of 9 prime factors and 18 positive divisors.
There are 364010496 positive integers (up to 728021248) that are relatively prime to 728021248.
728021248 has 18 divisors, whose sum is 1453199174
The reverse of 728021248 is 842120827
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 34 Digital Root 7
Name
seven hundred twenty-eight million twenty-one thousand two hundred forty-eight
Scientific notation
7.28021248 × 10^8
Engineering notation
7.28021248 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2843833
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
9 Total number of prime factors
rad Radical
5687666 Product of the distinct prime numbers
The prime factorization of 728021248 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2843833.
Since it has a total of 9 prime factors.
6 , 5 , 19 , 15 , 355 , 104 , 4008 , 8876 , 70670 , 36401 , 789537 , 335087 , 4327067 , 6210534 , 97630610 , 85543304 , 665274717 , 479888566 , 7666661291 , 7716379972
n×2
1456042496
n×3
2184063744
n×4
2912084992
n×5
3640106240
n÷2
364010624
n÷3
242673749.33333
n÷3
182005312
n÷5
145604249.6
n2
530014937539477504
n3
3.8586213628613E+26
n4
2.8091583401498E+35
n5
2.0451269606254E+44
2 √n26981.868875228
3 √n899.59704100838
4 √n164.26158673052
5 √n59.214601504298
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 2843833 , 5687666 , 11375332 , 22750664 , 45501328 , 91002656 , 182005312 , 364010624 , 728021248
18 divisors
τ Total Divisors
18 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-728021247 Sum of the proper positive divisors of n
A Arithmetic Mean
0.055555555555556 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
18 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 728021248 can be divided by 18 positive divisors.
The sum of these divisors (counting 728021248) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
101011011001001011100100000000
3
Ternary
1212201220022101221
4
Quaternary
223121023210000
5
Quinary
2442333134443
6
Senary
200124004424
8
Octal
5331134400
10
Decimal
728021248
12
Duodecimal
183990714
16
Hexadecimal
2b64b900
20
Vigesimal
b7a2d28
36
Base36
c1g0sg
md5
2623e23545eea70040de54c93337e13f
sha1
05ab5fe926547c7bd565d63f1f5efe202231f9f9
sha256
e17acd752216b8550bb6d3e2c8ba72f6a9e99024da0a9efda3069fcae55e08ff
sha512
3d41e4342b967a5c0664ece29688255860f3878f9c8d56ee34b9d246c3382255f9e0f34046585b265a95a1a8464c90b3e0d30c30ad9ff225fcfe37ad8ff5f6fe
ripemd-160
6e047e95d10b84891d303357c2780a90447ac61c
Diameter
1456042496
Circumference
4574292408.7481
Area
1.6650910340669E+18
Volume
1.6162955368733E+27
Surface area
6.6603641362675E+18
Circumference
4574292408.7481
Perimeter
2912084992
Area
530014937539477504
Diagonal
1029577522.6174
Surface area
3180089625236865024
Volume
3.8586213628613E+26
Space diagonal
1260969790.5257
Perimeter
2184063744
Area
2.295032001472E+17
Altitude
630484895.26285
Surface area
2.295032001472E+17
Volume
4.5474288861842E+25
Height
343192507.53913