128426744 is an even 9-digits composite number following 128426743
and preceding 128426745 . In scientific notation, it is written as 1.28426744 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 64213368 positive integers (up to 128426744) that are relatively prime to 128426744.
128426744 has 8 divisors, whose sum is 240800160
The reverse of 128426744 is 447624821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million four hundred twenty-six thousand seven hundred forty-four
Scientific notation
1.28426744 × 10^8
Engineering notation
1.28426744 × 10^6
Prime Factorization
2 × 2 × 2 × 16053343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32106686
Product of the distinct prime numbers
The prime factorization of 128426744 is 2 × 2 × 2 × 16053343.
Since it has a total of 4 prime factors.
5 , 9 , 33 , 73 , 244 , 705 , 5947 , 920 , 13667 , 77335 , 246664 , 553847 , 8153914 , 2913452 , 71838599 , 58594871 , 248407627 , 895319116 , 7519775866 , 9443240839
n×2
256853488
n×3
385280232
n×4
513706976
n×5
642133720
n÷2
64213372
n÷3
42808914.666667
n÷3
32106686
n÷5
25685348.8
n2
16493428574441536
n3
2.1181973292121E+24
n4
2.720331861402E+32
n5
3.4936336355932E+40
2 √n
11332.552404467
3 √n
504.52786510412
4 √n
106.4544616466
5 √n
41.853433761428
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
-128426743
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 128426744 can be divided by 8 positive divisors.
The sum of these divisors (counting 128426744) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001111010001011111000
3
Ternary
22221122202101002
4
Quaternary
13221322023320
5
Quinary
230334123434
6
Senary
20424344132
8
Octal
751721370
10
Decimal
128426744
12
Duodecimal
37015048
16
Hexadecimal
7a7a2f8
20
Vigesimal
202d6h4
36
Base36
24gmpk
md5
58fa89d30479043e9b8e0940f027a680
sha1
0216742fa86e582eef6383c43fb3c7757940f0b7
sha256
2d99e0d80a2f8962fe5e1b440b1d1f47c36719977e635441a289852c2e4aacca
sha512
f1ac063460be59ce884c153fc6a78f3984d7ab315ae850bca02b4b9ac3ace4109c8a2fad225981809742c4e5b65fbd2e17b050d4588ccacd245d4ac2c28ca08c
ripemd-160
c1326885a40543d7f3a1348a1f317b94c5897bc2
Diameter
256853488
Circumference
806929030.94971
Area
5.1815634041974E+16
Volume
8.8726842244083E+24
Surface area
2.0726253616789E+17
Circumference
806929030.94971
Perimeter
513706976
Area
16493428574441536
Diagonal
181622843.13622
Surface area
98960571446649216
Volume
2.1181973292121E+24
Space diagonal
222441645.65864
Perimeter
385280232
Area
7.1418640704853E+15
Altitude
111220822.82932
Surface area
7.1418640704853E+15
Volume
2.4963194922952E+23
Height
60540947.712073