128606427 is an odd 9-digits composite number following 128606426
and preceding 128606428 . In scientific notation, it is written as 1.28606427 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 85737600 positive integers (up to 128606427) that are relatively prime to 128606427.
128606427 has 8 divisors, whose sum is 190528080
The reverse of 128606427 is 724606821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million six hundred six thousand four hundred twenty-seven
Scientific notation
1.28606427 × 10^8
Engineering notation
1.28606427 × 10^6
Prime Factorization
9 × 3 × 4763201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128606427
Product of the distinct prime numbers
The prime factorization of 128606427 is 9 × 3 × 4763201.
Since it has a total of 3 prime factors.
7 , 1 , 91 , 18 , 100 , 795 , 5281 , 1370 , 83482 , 58109 , 770883 , 185820 , 6131393 , 3090521 , 95713605 , 24772518 , 764228697 , 244931312 , 1852489984 , 1218531928
n×2
257212854
n×3
385819281
n×4
514425708
n×5
643032135
n÷2
64303213.5
n÷3
42868809
n÷3
32151606.75
n÷5
25721285.4
n2
16539613065706329
n3
2.127100540343E+24
n4
2.7355880036328E+32
n5
3.5181419889128E+40
2 √n
11340.477370905
3 √n
504.76305192897
4 √n
106.49167747249
5 √n
41.865138714958
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
-128606426
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 128606427 can be divided by 8 positive divisors.
The sum of these divisors (counting 128606427) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010100110000011011011
3
Ternary
22221222212212000
4
Quaternary
13222212003123
5
Quinary
230410401202
6
Senary
20432252043
8
Octal
752460333
10
Decimal
128606427
12
Duodecimal
370a1023
16
Hexadecimal
7aa60db
20
Vigesimal
203fg17
36
Base36
24khcr
md5
4405747848c0e0ae01a935bfe2a43d2f
sha1
97940dad07c4c969a8b42db5d14b1f31c899f097
sha256
003b69033f2bc2a29f498bc0d357bd1ece1b7781cc26b24b682981d9d22a47d0
sha512
d6ffc6ff64553f93cb6fc6f8cafd2082659fd41020bdc09acde12d1fdecca3f153215a84222f1216a202fafa7431482bad55382e5a0a9c308fe0ee615d8420d1
ripemd-160
9baed76ef98b460727d53c018d0cf68c1d3fc825
Diameter
257212854
Circumference
808058012.53526
Area
5.1960726900441E+16
Volume
8.9099779079846E+24
Surface area
2.0784290760176E+17
Circumference
808058012.53526
Perimeter
514425708
Area
16539613065706329
Diagonal
181876953.27175
Surface area
99237678394237974
Volume
2.127100540343E+24
Space diagonal
222752865.7439
Perimeter
385819281
Area
7.1618625418334E+15
Altitude
111376432.87195
Surface area
7.1618625418334E+15
Volume
2.5068120272368E+23
Height
60625651.090582