128049406 is an even 9-digits composite number following 128049405
and preceding 128049407 . In scientific notation, it is written as 1.28049406 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 58299840 positive integers (up to 128049406) that are relatively prime to 128049406.
128049406 has 24 divisors, whose sum is 210198240
The reverse of 128049406 is 604940821
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million forty-nine thousand four hundred six
Scientific notation
1.28049406 × 10^8
Engineering notation
1.28049406 × 10^6
Prime Factorization
2 × 17 × 31 × 31 × 3919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4130626
Product of the distinct prime numbers
The prime factorization of 128049406 is 2 × 17 × 31 × 31 × 3919.
Since it has a total of 5 prime factors.
6 , 7 , 67 , 36 , 936 , 267 , 4356 , 9695 , 51032 , 58138 , 339618 , 83419 , 5124358 , 5461708 , 1400691 , 71382319 , 775916408 , 565332094 , 8289555944 , 7464496724
n×2
256098812
n×3
384148218
n×4
512197624
n×5
640247030
n÷2
64024703
n÷3
42683135.333333
n÷3
32012351.5
n÷5
25609881.2
n2
16396650376952836
n3
2.0995813411585E+24
n4
2.6885014358403E+32
n5
3.4426101188949E+40
2 √n
11315.891745682
3 √n
504.03325292903
4 √n
106.37618034918
5 √n
41.828810409493
1 , 2 , 17 , 31 , 34 , 62 , 527 , 961 , 1054 , 1922 , 3919 , 7838 , 16337 , 32674 , 66623 , 121489 , 133246 , 242978 , 2065313 , 3766159 , 4130626 , 7532318 , 64024703 , 128049406
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128049405
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128049406 can be divided by 24 positive divisors.
The sum of these divisors (counting 128049406) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101000011110000011111110
3
Ternary
22220221120202121
4
Quaternary
13220132003332
5
Quinary
230240040111
6
Senary
20412313154
8
Octal
750360376
10
Decimal
128049406
12
Duodecimal
36a727ba
16
Hexadecimal
7a1e0fe
20
Vigesimal
20063a6
36
Base36
248jjy
md5
df7e42915cbf590e0d979d9bc2c923e6
sha1
3b2c3cc692491f428b36b9b0e7dd8b52278232cd
sha256
daeeb9f80f3ec009b991a4c925ac3e770c11a87b2d8b500fd647a4266ee30232
sha512
3630bdd09cbf404802b7cbc5d644c7485ec3698c38df5e038098dc43fe5fc2912fafcda8388cb18ed3d775dcf836716af132e699956ccaa22093f3b9a8f1a517
ripemd-160
e7da669da451bed4508e593ab221dd26f31a2539
Diameter
256098812
Circumference
804558146.37227
Area
5.1511596367715E+16
Volume
8.7947057559969E+24
Surface area
2.0604638547086E+17
Circumference
804558146.37227
Perimeter
512197624
Area
16396650376952836
Diagonal
181089206.61902
Surface area
98379902261717016
Volume
2.0995813411585E+24
Space diagonal
221788077.07102
Perimeter
384148218
Area
7.0999578817064E+15
Altitude
110894038.53551
Surface area
7.0999578817064E+15
Volume
2.4743803399765E+23
Height
60363068.873006