128241444 is an even 9-digits composite number following 128241443
and preceding 128241445 . In scientific notation, it is written as 1.28241444 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 42747144 positive integers (up to 128241444) that are relatively prime to 128241444.
128241444 has 12 divisors, whose sum is 299230064
The reverse of 128241444 is 444142821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million two hundred forty-one thousand four hundred forty-four
Scientific notation
1.28241444 × 10^8
Engineering notation
1.28241444 × 10^6
Prime Factorization
2 × 2 × 3 × 10686787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64120722
Product of the distinct prime numbers
The prime factorization of 128241444 is 2 × 2 × 3 × 10686787.
Since it has a total of 4 prime factors.
7 , 4 , 56 , 14 , 750 , 694 , 9760 , 1043 , 9653 , 4891 , 675695 , 591194 , 4864032 , 9299549 , 53150146 , 61173763 , 286598997 , 484267353 , 1644815470 , 7855383200
n×2
256482888
n×3
384724332
n×4
512965776
n×5
641207220
n÷2
64120722
n÷3
42747148
n÷3
32060361
n÷5
25648288.8
n2
16445867959205136
n3
2.1090418549218E+24
n4
2.7046657293161E+32
n5
3.4685023866481E+40
2 √n
11324.373889977
3 √n
504.28509632149
4 √n
106.4160415068
5 √n
41.841349173942
1 , 2 , 3 , 4 , 6 , 12 , 10686787 , 21373574 , 32060361 , 42747148 , 64120722 , 128241444
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128241443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128241444 can be divided by 12 positive divisors.
The sum of these divisors (counting 128241444) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101001001100111100100100
3
Ternary
22221022100012010
4
Quaternary
13221030330210
5
Quinary
230312211234
6
Senary
20420354220
8
Octal
751147444
10
Decimal
128241444
12
Duodecimal
36b45970
16
Hexadecimal
7a4cf24
20
Vigesimal
201a3c4
36
Base36
24cnqc
md5
fec698140176d4d0f0f144847efbc150
sha1
57db1574ad60de54a4d80068b607822cf33b54cc
sha256
45792d0a41a579c081e17672f7061b01594e83a9d014284659fab348a0e8c5cb
sha512
95a02b3d58377f4e5a1528932ef9cbdbb99ff2efe5f497bea2086a8ce81b8eba3939b4027b392eb63f5eb56a1280ba5230a012b70a3775566784fe91fd12b1d7
ripemd-160
77512f8ca8841eac62c83466e863df3757120917
Diameter
256482888
Circumference
805764756.71229
Area
5.1666217962547E+16
Volume
8.834333863381E+24
Surface area
2.0666487185019E+17
Circumference
805764756.71229
Perimeter
512965776
Area
16445867959205136
Diagonal
181360789.36311
Surface area
98675207755230816
Volume
2.1090418549218E+24
Space diagonal
222120696.644
Perimeter
384724332
Area
7.1212697199781E+15
Altitude
111060348.322
Surface area
7.1212697199781E+15
Volume
2.4855296623691E+23
Height
60453596.45437