128331412 is an even 9-digits composite number following 128331411
and preceding 128331413 . In scientific notation, it is written as 1.28331412 × 10^8.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 58262400 positive integers (up to 128331412) that are relatively prime to 128331412.
128331412 has 24 divisors, whose sum is 245290752
The reverse of 128331412 is 214133821
Previous prime number is 2143
Is Prime? no Number parity even Number length 9 Sum of Digits 25 Digital Root 7
Name
one hundred twenty-eight million three hundred thirty-one thousand four hundred twelve
Scientific notation
1.28331412 × 10^8
Engineering notation
1.28331412 × 10^6
Prime Factorization
2 × 2 × 11 × 2143 × 1361
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64165706 Product of the distinct prime numbers
The prime factorization of 128331412 is 2 × 2 × 11 × 2143 × 1361.
Since it has a total of 5 prime factors.
9 , 6 , 49 , 85 , 913 , 171 , 5405 , 2810 , 76912 , 4223 , 949285 , 544126 , 4860143 , 9361334 , 15009821 , 83159958 , 133628264 , 281875446 , 402116149 , 649116563
n×2
256662824
n×3
384994236
n×4
513325648
n×5
641657060
n÷2
64165706
n÷3
42777137.333333
n÷3
32082853
n÷5
25666282.4
n2
16468951305913744
n3
2.1134837752472E+24
n4
2.7122635711656E+32
n5
3.4806861380384E+40
2 √n11328.345510268
3 √n504.4029961064
4 √n106.4347006867
5 √n41.847218300904
1 , 2 , 4 , 11 , 22 , 44 , 1361 , 2143 , 2722 , 4286 , 5444 , 8572 , 14971 , 23573 , 29942 , 47146 , 59884 , 94292 , 2916623 , 5833246 , 11666492 , 32082853 , 64165706 , 128331412
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
-128331411 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 128331412 can be divided by 24 positive divisors.
The sum of these divisors (counting 128331412) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101001100010111010010100
3
Ternary
22221110220121021
4
Quaternary
13221202322110
5
Quinary
230323101122
6
Senary
20422330524
8
Octal
751427224
10
Decimal
128331412
12
Duodecimal
36b89a44
16
Hexadecimal
7a62e94
20
Vigesimal
20218ac
36
Base36
24el5g
md5
522a7857a4fb39e25b57f356fbe3accc
sha1
43093068d7bad3f1abf2313fe5612e21a2e0c9bc
sha256
65fc6a33c92004b8b5ff5261dbf3709913427b9051f8ab9601d8834745d24e78
sha512
8bd75db9991091902fba1d7876322613f27ad426c1719828ca2dde5e07ed836c2000a6776a4b6e7c6c6ec5ea7854b7e5661f3d0d310f0930676cc5df7ef32819
ripemd-160
c7c8fd3ece030db40d9214d8773c4893a20d052f
Diameter
256662824
Circumference
806330042.32801
Area
5.1738736434987E+16
Volume
8.8529401357302E+24
Surface area
2.0695494573995E+17
Circumference
806330042.32801
Perimeter
513325648
Area
16468951305913744
Diagonal
181488023.32889
Surface area
98813707835482464
Volume
2.1134837752472E+24
Space diagonal
222276525.79105
Perimeter
384994236
Area
7.1312651023051E+15
Altitude
111138262.89553
Surface area
7.1312651023051E+15
Volume
2.490764515675E+23
Height
60496007.776296