128243802 is an even 9-digits composite number following 128243801
and preceding 128243803 . In scientific notation, it is written as 1.28243802 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 41753712 positive integers (up to 128243802) that are relatively prime to 128243802.
128243802 has 16 divisors, whose sum is 262452960
The reverse of 128243802 is 208342821
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million two hundred forty-three thousand eight hundred two
Scientific notation
1.28243802 × 10^8
Engineering notation
1.28243802 × 10^6
Prime Factorization
2 × 3 × 43 × 497069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128243802
Product of the distinct prime numbers
The prime factorization of 128243802 is 2 × 3 × 43 × 497069.
Since it has a total of 4 prime factors.
6 , 9 , 6 , 60 , 442 , 326 , 9486 , 8574 , 40714 , 70892 , 43068 , 507132 , 3572572 , 4627823 , 2629327 , 57207374 , 33831951 , 445959052 , 8251855421 , 2523152154
n×2
256487604
n×3
384731406
n×4
512975208
n×5
641219010
n÷2
64121901
n÷3
42747934
n÷3
32060950.5
n÷5
25648760.4
n2
16446472751415204
n3
2.1091581951309E+24
n4
2.7048646596304E+32
n5
3.4688212784644E+40
2 √n
11324.478001215
3 √n
504.28818709811
4 √n
106.41653067646
5 √n
41.841503041791
1 , 2 , 3 , 6 , 43 , 86 , 129 , 258 , 497069 , 994138 , 1491207 , 2982414 , 21373967 , 42747934 , 64121901 , 128243802
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
-128243801
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 128243802 can be divided by 16 positive divisors.
The sum of these divisors (counting 128243802) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001001101100001011010
3
Ternary
22221022110102110
4
Quaternary
13221031201122
5
Quinary
230312300202
6
Senary
20420413150
8
Octal
751154132
10
Decimal
128243802
12
Duodecimal
36b471b6
16
Hexadecimal
7a4d85a
20
Vigesimal
201a9a2
36
Base36
24cpju
md5
a6b591139a28ab783273dc035d706e0b
sha1
3094a4c6a36b5ef117b86af39a75c2645c34b4c7
sha256
ffec183dd18531b5513fafacd75512bd55266d434693070cbba27436293cf11d
sha512
a6b08a0d7aa6c0b8e586e3ef72e789b7fb63f9aa5b205bc4561ddb00f0f81b1791f2c21081425dba9a33fb9915037837fa11cb9656ffb1b18a330007d41be7d5
ripemd-160
257d8301ae789313297c805e1b599134b40081c4
Diameter
256487604
Circumference
805779572.46325
Area
5.1668117973311E+16
Volume
8.8348211881092E+24
Surface area
2.0667247189324E+17
Circumference
805779572.46325
Perimeter
512975208
Area
16446472751415204
Diagonal
181364124.07869
Surface area
98678836508491224
Volume
2.1091581951309E+24
Space diagonal
222124780.8198
Perimeter
384731406
Area
7.1215316026871E+15
Altitude
111062390.4099
Surface area
7.1215316026871E+15
Volume
2.4856667706204E+23
Height
60454708.02623