128536807 is an odd 9-digits composite number following 128536806
and preceding 128536808 . In scientific notation, it is written as 1.28536807 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 109332600 positive integers (up to 128536807) that are relatively prime to 128536807.
128536807 has 8 divisors, whose sum is 148021632
The reverse of 128536807 is 708635821
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million five hundred thirty-six thousand eight hundred seven
Scientific notation
1.28536807 × 10^8
Engineering notation
1.28536807 × 10^6
Prime Factorization
7 × 131 × 140171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128536807
Product of the distinct prime numbers
The prime factorization of 128536807 is 7 × 131 × 140171.
Since it has a total of 3 prime factors.
9 , 9 , 75 , 86 , 544 , 658 , 8565 , 2295 , 98424 , 22755 , 150245 , 994224 , 6877586 , 2602599 , 512839 , 76587082 , 864565511 , 212398414 , 1291253321 , 4568348715
n×2
257073614
n×3
385610421
n×4
514147228
n×5
642684035
n÷2
64268403.5
n÷3
42845602.333333
n÷3
32134201.75
n÷5
25707361.4
n2
16521710753755249
n3
2.1236479464653E+24
n4
2.7296692623075E+32
n5
3.5086297114305E+40
2 √n
11337.407419688
3 √n
504.67195242068
4 √n
106.47726245395
5 √n
41.860605065499
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
-128536806
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 128536807 can be divided by 8 positive divisors.
The sum of these divisors (counting 128536807) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010101000011100111
3
Ternary
22221212100100111
4
Quaternary
13222111003213
5
Quinary
230401134212
6
Senary
20430553451
8
Octal
752250347
10
Decimal
128536807
12
Duodecimal
37068887
16
Hexadecimal
7a950e7
20
Vigesimal
2037207
36
Base36
24izmv
md5
1add24aadd4c6ef321e5ff51b6525064
sha1
8d53bc975762160b34a177ee7ccd4db591b33a6e
sha256
863fb3f5fba2e6d9b84d6fc45e92fafd6f3cf68dc742bd6897d72f0ace11a07d
sha512
0fb9478f31877c8bd25984530a0b4baaeade0f92ab7d21a1f025d9be0648d460cae294b7fadb537e5262b108af37f1604ced02e3d08a710c9b4b8b76c800bac3
ripemd-160
fbfb8799759c4db9e42a32ae887da58d6519fcad
Diameter
257073614
Circumference
807620577.17418
Area
5.1904485128733E+16
Volume
8.8955157165684E+24
Surface area
2.0761794051493E+17
Circumference
807620577.17418
Perimeter
514147228
Area
16521710753755249
Diagonal
181778495.72353
Surface area
99130264522531494
Volume
2.1236479464653E+24
Space diagonal
222632280.36667
Perimeter
385610421
Area
7.1541106133653E+15
Altitude
111316140.18334
Surface area
7.1541106133653E+15
Volume
2.5027431063308E+23
Height
60592831.907844