128250829 is an odd 9-digits composite number following 128250828
and preceding 128250830 . In scientific notation, it is written as 1.28250829 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 102579840 positive integers (up to 128250829) that are relatively prime to 128250829.
128250829 has 16 divisors, whose sum is 156683520
The reverse of 128250829 is 928052821
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million two hundred fifty thousand eight hundred twenty-nine
Scientific notation
1.28250829 × 10^8
Engineering notation
1.28250829 × 10^6
Prime Factorization
23 × 7 × 41 × 19429
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128250829
Product of the distinct prime numbers
The prime factorization of 128250829 is 23 × 7 × 41 × 19429.
Since it has a total of 4 prime factors.
2 , 7 , 63 , 43 , 300 , 782 , 2013 , 7113 , 91107 , 88902 , 478421 , 226291 , 3723734 , 5594047 , 41837056 , 14649545 , 538218614 , 592636398 , 9648819684 , 8632269661
n×2
256501658
n×3
384752487
n×4
513003316
n×5
641254145
n÷2
64125414.5
n÷3
42750276.333333
n÷3
32062707.25
n÷5
25650165.8
n2
16448275139187241
n3
2.1095049222209E+24
n4
2.7054575505441E+32
n5
3.4697717368158E+40
2 √n
11324.788254091
3 √n
504.29739759747
4 √n
106.41798839525
5 √n
41.841961564999
1 , 7 , 23 , 41 , 161 , 287 , 943 , 6601 , 19429 , 136003 , 446867 , 796589 , 3128069 , 5576123 , 18321547 , 128250829
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
-128250828
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 128250829 can be divided by 16 positive divisors.
The sum of these divisors (counting 128250829) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001001111001111001101
3
Ternary
22221022211001201
4
Quaternary
13221033033031
5
Quinary
230313011304
6
Senary
20420505501
8
Octal
751171715
10
Decimal
128250829
12
Duodecimal
36b4b291
16
Hexadecimal
7a4f3cd
20
Vigesimal
201b719
36
Base36
24cuz1
md5
70ecfbc4efef4df46c69840d28209793
sha1
84331e317dc5e2b8600a0c129b70fdc1bc52a429
sha256
fe95c24b276946e7317c099663420508b3b19e55f493695c1129138ad2f96b96
sha512
8d21e3777c334971bf9c03a1d83787e9c2318597e9c6689caffec6df06668f85b23554e9e80686581c32781eff8ec4f63a6ce12dd21bf75e055238cd21aa0643
ripemd-160
0ede40233e7d2d31619e4952292d01b5ae922da8
Diameter
256501658
Circumference
805823724.4064
Area
5.1673780341494E+16
Volume
8.8362735551474E+24
Surface area
2.0669512136598E+17
Circumference
805823724.4064
Perimeter
513003316
Area
16448275139187241
Diagonal
181374061.75739
Surface area
98689650835123446
Volume
2.1095049222209E+24
Space diagonal
222136951.94083
Perimeter
384752487
Area
7.1223120594861E+15
Altitude
111068475.97041
Surface area
7.1223120594861E+15
Volume
2.4860753924146E+23
Height
60458020.585798