128485722 is an even 9-digits composite number following 128485721
and preceding 128485723 . In scientific notation, it is written as 1.28485722 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 42796800 positive integers (up to 128485722) that are relatively prime to 128485722.
128485722 has 16 divisors, whose sum is 257162112
The reverse of 128485722 is 227584821
Previous prime number is 1487
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million four hundred eighty-five thousand seven hundred twenty-two
Scientific notation
1.28485722 × 10^8
Engineering notation
1.28485722 × 10^6
Prime Factorization
2 × 3 × 1487 × 14401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128485722
Product of the distinct prime numbers
The prime factorization of 128485722 is 2 × 3 × 1487 × 14401.
Since it has a total of 4 prime factors.
7 , 7 , 75 , 100 , 211 , 605 , 7438 , 7776 , 59109 , 60706 , 80774 , 314604 , 4111600 , 6623488 , 70788261 , 38028840 , 799155270 , 62280517 , 1664971376 , 4974067067
n×2
256971444
n×3
385457166
n×4
513942888
n×5
642428610
n÷2
64242861
n÷3
42828574
n÷3
32121430.5
n÷5
25697144.4
n2
16508580757861284
n3
2.1211169178691E+24
n4
2.7253323863883E+32
n5
3.5016629935508E+40
2 √n
11335.154255677
3 √n
504.60508549623
4 √n
106.46668143451
5 √n
41.857277164179
1 , 2 , 3 , 6 , 1487 , 2974 , 4461 , 8922 , 14401 , 28802 , 43203 , 86406 , 21414287 , 42828574 , 64242861 , 128485722
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
-128485721
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 128485722 can be divided by 16 positive divisors.
The sum of these divisors (counting 128485722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010001000100101011010
3
Ternary
22221202202021110
4
Quaternary
13222020211122
5
Quinary
230343020342
6
Senary
20425521150
8
Octal
752104532
10
Decimal
128485722
12
Duodecimal
370431b6
16
Hexadecimal
7a8895a
20
Vigesimal
2030e62
36
Base36
24hw7u
md5
3824bc9f9ed7e0833142a691c31d4a7e
sha1
546adaba46699042eecebddb5edd15d6cb7c316e
sha256
58b8d3f95f54b6c8200cceff298bc49522d7db3a5653d047da13259332f0c130
sha512
74e5d4db96cc2cdcdb9d24af859b4d7d22c09a74e07d7a93afbe3af8a6c2dd75d5f983565346744682c7bb2d3cf106efdd9e3b3eac5e9bdcaf8af1e666ada8a0
ripemd-160
718ee09d43737b8c6ed1ab8a5b0cf118204e7aa9
Diameter
256971444
Circumference
807299600.65276
Area
5.1863236030091E+16
Volume
8.8849137687768E+24
Surface area
2.0745294412036E+17
Circumference
807299600.65276
Perimeter
513942888
Area
16508580757861284
Diagonal
181706250.6237
Surface area
99051484547167704
Volume
2.1211169178691E+24
Space diagonal
222543798.55117
Perimeter
385457166
Area
7.1484251583674E+15
Altitude
111271899.27559
Surface area
7.1484251583674E+15
Volume
2.4997602605246E+23
Height
60568750.2079