128250448 is an even 9-digits composite number following 128250447
and preceding 128250449 . In scientific notation, it is written as 1.28250448 × 10^8.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 60353024 positive integers (up to 128250448) that are relatively prime to 128250448.
128250448 has 20 divisors, whose sum is 263102580
The reverse of 128250448 is 844052821
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million two hundred fifty thousand four hundred forty-eight
Scientific notation
1.28250448 × 10^8
Engineering notation
1.28250448 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 471509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16031306
Product of the distinct prime numbers
The prime factorization of 128250448 is 2 × 2 × 2 × 2 × 17 × 471509.
Since it has a total of 6 prime factors.
10 , 9 , 33 , 51 , 687 , 102 , 7563 , 8804 , 52579 , 91932 , 602766 , 687682 , 3484977 , 5085321 , 25540376 , 38846314 , 523704589 , 523090635 , 2925158099 , 8359362397
n×2
256500896
n×3
384751344
n×4
513001792
n×5
641252240
n÷2
64125224
n÷3
42750149.333333
n÷3
32062612
n÷5
25650089.6
n2
16448177412200704
n3
2.1094861218982E+24
n4
2.7054254018323E+32
n5
3.4697201981557E+40
2 √n
11324.771432572
3 √n
504.29689821798
4 √n
106.41790936009
5 √n
41.841936704643
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 471509 , 943018 , 1886036 , 3772072 , 7544144 , 8015653 , 16031306 , 32062612 , 64125224 , 128250448
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128250447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128250448 can be divided by 20 positive divisors.
The sum of these divisors (counting 128250448) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101001001111001001010000
3
Ternary
22221022210112121
4
Quaternary
13221033021100
5
Quinary
230313003243
6
Senary
20420504024
8
Octal
751171120
10
Decimal
128250448
12
Duodecimal
36b4b014
16
Hexadecimal
7a4f250
20
Vigesimal
201b628
36
Base36
24cuog
md5
3bec46eab5b16539814419662204bd8f
sha1
9718b030f6ccac76cbdcd02750ef92309a8382fd
sha256
cbd6039b2124e57e9a179c9b2b0d9468b60480c1d3b7d88754cf9d5107c701a2
sha512
7b0039e64e8ed401f924c5339644c92168ead33c290a722d2780e4678e13c53e9441f567af1a68a6b855498651d61f64e9733d32a250eef3e2de5b0ba2df4adf
ripemd-160
d5f54d0700562f3c6c8d5eefe6621dcb76045c44
Diameter
256500896
Circumference
805821330.5128
Area
5.1673473323111E+16
Volume
8.8361948045401E+24
Surface area
2.0669389329245E+17
Circumference
805821330.5128
Perimeter
513001792
Area
16448177412200704
Diagonal
181373522.94203
Surface area
98689064473204224
Volume
2.1094861218982E+24
Space diagonal
222136292.02947
Perimeter
384751344
Area
7.1222697424596E+15
Altitude
111068146.01474
Surface area
7.1222697424596E+15
Volume
2.4860532360219E+23
Height
60457840.980675