128299311 is an odd 9-digits composite number following 128299310
and preceding 128299312 . In scientific notation, it is written as 1.28299311 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 72985536 positive integers (up to 128299311) that are relatively prime to 128299311.
128299311 has 16 divisors, whose sum is 163649600
The reverse of 128299311 is 113992821
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million two hundred ninety-nine thousand three hundred eleven
Scientific notation
1.28299311 × 10^8
Engineering notation
1.28299311 × 10^6
Prime Factorization
9 × 7 × 229 × 8893
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128299311
Product of the distinct prime numbers
The prime factorization of 128299311 is 9 × 7 × 229 × 8893.
Since it has a total of 4 prime factors.
6 , 8 , 76 , 95 , 36 , 655 , 9959 , 2972 , 78180 , 68611 , 27031 , 669548 , 8076099 , 9706995 , 10089221 , 43631149 , 861346711 , 36628801 , 9536127681 , 8310399682
n×2
256598622
n×3
384897933
n×4
513197244
n×5
641496555
n÷2
64149655.5
n÷3
42766437
n÷3
32074827.75
n÷5
25659862.2
n2
16460713203074721
n3
2.1118981625231E+24
n4
2.7095507915388E+32
n5
3.4763349967393E+40
2 √n
11326.928577509
3 √n
504.36093524071
4 √n
106.42804413081
5 √n
41.845124546984
1 , 7 , 9 , 63 , 229 , 1603 , 2061 , 8893 , 14427 , 62251 , 80037 , 560259 , 2036497 , 14255479 , 18328473 , 128299311
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
-128299310
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 128299311 can be divided by 16 positive divisors.
The sum of these divisors (counting 128299311) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001011011000100101111
3
Ternary
22221102021120100
4
Quaternary
13221123010233
5
Quinary
230321034221
6
Senary
20421522143
8
Octal
751330457
10
Decimal
128299311
12
Duodecimal
36b73353
16
Hexadecimal
7a5b12f
20
Vigesimal
201h85b
36
Base36
24dwdr
md5
ad8efdd86f1d8ca560547a6165b9e3d4
sha1
b5ea0988ff14f01c8609d5cb478b7bbdc5d576a1
sha256
dc37e0993f1c41e7dc2d26977105179a693719a63374cbc577ae2e8a8c4e55df
sha512
625c5d5616217d3ea1ba4a6a2f730b666b9abdf3f5baf6aa9b1bb22a4d85292d160e0542ffb2121b22e384f6581e6720b3420f486526fe040eb5ddb911538fab
ripemd-160
a756bf4a155b5a1abeba1989ea252769d9bccfda
Diameter
256598622
Circumference
806128345.79646
Area
5.1712855671628E+16
Volume
8.8462983366831E+24
Surface area
2.0685142268651E+17
Circumference
806128345.79646
Perimeter
513197244
Area
16460713203074721
Diagonal
181442625.65932
Surface area
98764279218448326
Volume
2.1118981625231E+24
Space diagonal
222220925.22808
Perimeter
384897933
Area
7.1276978991363E+15
Altitude
111110462.61404
Surface area
7.1276978991363E+15
Volume
2.4888958531591E+23
Height
60480875.219775