128339810 is an even 9-digits composite number following 128339809
and preceding 128339811 . In scientific notation, it is written as 1.28339810 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 51335920 positive integers (up to 128339810) that are relatively prime to 128339810.
128339810 has 8 divisors, whose sum is 231011676
The reverse of 128339810 is 018933821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million three hundred thirty-nine thousand eight hundred ten
Scientific notation
1.28339810 × 10^8
Engineering notation
1.28339810 × 10^6
Prime Factorization
2 × 5 × 12833981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128339810
Product of the distinct prime numbers
The prime factorization of 128339810 is 2 × 5 × 12833981.
Since it has a total of 3 prime factors.
3 , 9 , 55 , 1 , 990 , 899 , 1035 , 3323 , 13175 , 96633 , 806469 , 7629 , 1414905 , 7070295 , 25165218 , 81122955 , 676621691 , 339751817 , 7592897811 , 7721034100
n×2
256679620
n×3
385019430
n×4
513359240
n×5
641699050
n÷2
64169905
n÷3
42779936.666667
n÷3
32084952.5
n÷5
25667962
n2
16471106830836100
n3
2.1138987211592E+24
n4
2.7129736023282E+32
n5
3.4818251665781E+40
2 √n
11328.716167333
3 √n
504.41399856713
4 √n
106.4364419141
5 √n
41.847765982465
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128339809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128339810 can be divided by 8 positive divisors.
The sum of these divisors (counting 128339810) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001100100111101100010
3
Ternary
22221111100010022
4
Quaternary
13221210331202
5
Quinary
230323333220
6
Senary
20422433442
8
Octal
751447542
10
Decimal
128339810
12
Duodecimal
36b92882
16
Hexadecimal
7a64f62
20
Vigesimal
20229aa
36
Base36
24ermq
md5
f7e46cf6e5c3f5aa574f8b82353aa399
sha1
36818e1657423ac522fbfcb98b6e79e7a4c225eb
sha256
2f2e42c41154abdec18a95cf1c19b34f225849de0aa575d4991dab5f4fbafacd
sha512
a868e9677a61d3bbf2fb0839cedacd21a0036247daa39d26db2f717f6d2f1e51193883132445d6b500d3aadd169abc794e77de93ac9691c77c2b036ea6c2d0a0
ripemd-160
f24016e5dc6951c98d5f34cae0b16e9d7e555686
Diameter
256679620
Circumference
806382808.51822
Area
5.1745508216247E+16
Volume
8.8546782571022E+24
Surface area
2.0698203286499E+17
Circumference
806382808.51822
Perimeter
513359240
Area
16471106830836100
Diagonal
181499899.89439
Surface area
98826640985016600
Volume
2.1138987211592E+24
Space diagonal
222291071.55374
Perimeter
385019430
Area
7.1321984719757E+15
Altitude
111145535.77687
Surface area
7.1321984719757E+15
Volume
2.4912535341221E+23
Height
60499966.631462