266128538 is an even 9-digits composite number following 266128537
and preceding 266128539 . In scientific notation, it is written as 2.66128538 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 117487920 positive integers (up to 266128538) that are relatively prime to 266128538.
266128538 has 16 divisors, whose sum is 448592256
The reverse of 266128538 is 835821662
Previous prime number is 23
Is Prime? no Number parity even Number length 9 Sum of Digits 41 Digital Root 5
Name
two hundred sixty-six million one hundred twenty-eight thousand five hundred thirty-eight
Scientific notation
2.66128538 × 10^8
Engineering notation
2.66128538 × 10^6
Prime Factorization
2 × 13 × 23 × 445031
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
266128538 Product of the distinct prime numbers
The prime factorization of 266128538 is 2 × 13 × 23 × 445031.
Since it has a total of 4 prime factors.
2 , 2 , 40 , 16 , 291 , 804 , 6141 , 8650 , 92401 , 34927 , 235293 , 247759 , 5219427 , 418572 , 55927514 , 32234177 , 892007338 , 302314362 , 7625662425 , 2543714942
n×2
532257076
n×3
798385614
n×4
1064514152
n×5
1330642690
n÷2
133064269
n÷3
88709512.666667
n÷3
66532134.5
n÷5
53225707.6
n2
70824398738017444
n3
1.8848393690878E+25
n4
5.0160954566017E+33
n5
1.3349261503338E+42
2 √n16313.446539588
3 √n643.2263335758
4 √n127.72410320526
5 √n48.419275816958
1 , 2 , 13 , 23 , 26 , 46 , 299 , 598 , 445031 , 890062 , 5785403 , 10235713 , 11570806 , 20471426 , 133064269 , 266128538
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
-266128537 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 266128538 can be divided by 16 positive divisors.
The sum of these divisors (counting 266128538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111110111001100110010011010
3
Ternary
200112202201201112
4
Quaternary
33313030302122
5
Quinary
1021112103123
6
Senary
42224020322
8
Octal
1767146232
10
Decimal
266128538
12
Duodecimal
751616a2
16
Hexadecimal
fdccc9a
20
Vigesimal
433616i
36
Base36
4eg23e
md5
cfbea92831a8ac8eea5860502151ee7b
sha1
c6983acbc5d919bec6bc1133598bc167f55a32d6
sha256
20bf599e6e27a8b20d10528b9c9d017650610e0526690e1805ca7be60bab3930
sha512
f389010374b6a266aed48779eb8fa67822397746ca9ed3dc5b65a0d11a45f332ddfb62cbed4c6ef61240cd485364c80d420ea42271b7fb893cb0f987660df022
ripemd-160
25565775b4db2148b6fd86611e2176d49f80f074
Diameter
532257076
Circumference
1672134919.7828
Area
2.2250141077027E+17
Volume
7.8951966868306E+25
Surface area
8.9000564308108E+17
Circumference
1672134919.7828
Perimeter
1064514152
Area
70824398738017444
Diagonal
376362587.77412
Surface area
424946392428104664
Volume
1.8848393690878E+25
Space diagonal
460948149.16002
Perimeter
798385614
Area
3.0667864257441E+16
Altitude
230474074.58001
Surface area
3.0667864257441E+16
Volume
2.2213044988822E+24
Height
125454195.92471