128411312 is an even 9-digits composite number following 128411311
and preceding 128411313 . In scientific notation, it is written as 1.28411312 × 10^8.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 62470080 positive integers (up to 128411312) that are relatively prime to 128411312.
128411312 has 20 divisors, whose sum is 255522336
The reverse of 128411312 is 213114821
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-eight million four hundred eleven thousand three hundred twelve
Scientific notation
1.28411312 × 10^8
Engineering notation
1.28411312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 37 × 216911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16051414
Product of the distinct prime numbers
The prime factorization of 128411312 is 2 × 2 × 2 × 2 × 37 × 216911.
Since it has a total of 6 prime factors.
1 , 1 , 41 , 85 , 483 , 227 , 9623 , 4295 , 56671 , 30019 , 60270 , 535077 , 8928287 , 1074270 , 6797454 , 8819760 , 14390067 , 488600739 , 3415990325 , 9141722067
n×2
256822624
n×3
385233936
n×4
513645248
n×5
642056560
n÷2
64205656
n÷3
42803770.666667
n÷3
32102828
n÷5
25682262.4
n2
16489465049561344
n3
2.1174338411923E+24
n4
2.7190245762071E+32
n5
3.4915351319099E+40
2 √n
11331.871513567
3 √n
504.50765595441
4 √n
106.45126356022
5 √n
41.852427875557
1 , 2 , 4 , 8 , 16 , 37 , 74 , 148 , 296 , 592 , 216911 , 433822 , 867644 , 1735288 , 3470576 , 8025707 , 16051414 , 32102828 , 64205656 , 128411312
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
-128411311
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 128411312 can be divided by 20 positive divisors.
The sum of these divisors (counting 128411312) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101001110110011010110000
3
Ternary
22221121222012112
4
Quaternary
13221312122300
5
Quinary
230333130222
6
Senary
20424144452
8
Octal
751663260
10
Decimal
128411312
12
Duodecimal
37008128
16
Hexadecimal
7a766b0
20
Vigesimal
202b85c
36
Base36
24gasw
md5
1d1d5b2f951e2e23b899bd3afbf63b84
sha1
81f9442c7f26f75c2ca9fef40df7fd6c377f159e
sha256
313541977064232752f4f29224bb526c523856fb28f2ceaff32f091ff9a46abe
sha512
85a12ffcba0fc0db94ef0bcb2a038de3c0b14a27030c312ca21ad0c327fe51deaced997a2d5dc50b3dc377866e7dbc15f3e70547d6c60c2f0de1904591b5fd3a
ripemd-160
421b02fb424c75372956aec2ca4a218d53edc372
Diameter
256822624
Circumference
806832068.83405
Area
5.1803182261328E+16
Volume
8.8694861332696E+24
Surface area
2.0721272904531E+17
Circumference
806832068.83405
Perimeter
513645248
Area
16489465049561344
Diagonal
181601018.99252
Surface area
98936790297368064
Volume
2.1174338411923E+24
Space diagonal
222414916.65058
Perimeter
385233936
Area
7.1401478138679E+15
Altitude
111207458.32529
Surface area
7.1401478138679E+15
Volume
2.4954197130349E+23
Height
60533672.997508