128411145 is an odd 9-digits composite number following 128411144
and preceding 128411146 . In scientific notation, it is written as 1.28411145 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 66276000 positive integers (up to 128411145) that are relatively prime to 128411145.
128411145 has 16 divisors, whose sum is 176739840
The reverse of 128411145 is 541114821
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-eight million four hundred eleven thousand one hundred forty-five
Scientific notation
1.28411145 × 10^8
Engineering notation
1.28411145 × 10^6
Prime Factorization
31 × 5 × 9 × 92051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128411145
Product of the distinct prime numbers
The prime factorization of 128411145 is 31 × 5 × 9 × 92051.
Since it has a total of 4 prime factors.
6 , 8 , 98 , 98 , 430 , 211 , 8311 , 3091 , 73563 , 77166 , 72936 , 964004 , 6449116 , 1139394 , 57784904 , 5333670 , 732128899 , 254942599 , 8691048976 , 4775625605
n×2
256822290
n×3
385233435
n×4
513644580
n×5
642055725
n÷2
64205572.5
n÷3
42803715
n÷3
32102786.25
n÷5
25682229
n2
16489422160211025
n3
2.1174255799811E+24
n4
2.7190104317766E+32
n5
3.4915124281138E+40
2 √n
11331.864144967
3 √n
504.50743724882
4 √n
106.45122895001
5 √n
41.852416989664
1 , 5 , 9 , 31 , 45 , 155 , 279 , 1395 , 92051 , 460255 , 828459 , 2853581 , 4142295 , 14267905 , 25682229 , 128411145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128411144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128411145 can be divided by 16 positive divisors.
The sum of these divisors (counting 128411145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001110110011000001001
3
Ternary
22221121221222100
4
Quaternary
13221312120021
5
Quinary
230333124040
6
Senary
20424144013
8
Octal
751663011
10
Decimal
128411145
12
Duodecimal
37008009
16
Hexadecimal
7a76609
20
Vigesimal
202b7h5
36
Base36
24gao9
md5
5c5629f30749b707a37141d2f551dfe5
sha1
8975e55dea835b3f823054fe3cbb67147a8ee4d9
sha256
4424a4aca8ab9dfcd4e0d887a33a390b502f6048014089e198ae3110155a08c5
sha512
5d6f19eccca8a0a4cf83461e1214e8808a408a4192ebadba8ecc5f459345f3cff5241cf2352f6719f795b2ced8df0e314ae96c8a79a5a006a0a563cc22b1c396
ripemd-160
9f4f15d8a5a4c08b7cf8aae80a287f17dd42c629
Diameter
256822290
Circumference
806831019.54211
Area
5.180304752046E+16
Volume
8.8694515287889E+24
Surface area
2.0721219008184E+17
Circumference
806831019.54211
Perimeter
513644580
Area
16489422160211025
Diagonal
181600782.81886
Surface area
98936532961266150
Volume
2.1174255799811E+24
Space diagonal
222414627.39809
Perimeter
385233435
Area
7.1401292422344E+15
Altitude
111207313.69905
Surface area
7.1401292422344E+15
Volume
2.4954099771041E+23
Height
60533594.272953