128520236 is an even 9-digits composite number following 128520235
and preceding 128520237 . In scientific notation, it is written as 1.28520236 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 59230080 positive integers (up to 128520236) that are relatively prime to 128520236.
128520236 has 24 divisors, whose sum is 242566464
The reverse of 128520236 is 632025821
Previous prime number is 911
Is Prime? no Number parity even Number length 9 Sum of Digits 29 Digital Root 2
Name
one hundred twenty-eight million five hundred twenty thousand two hundred thirty-six
Scientific notation
1.28520236 × 10^8
Engineering notation
1.28520236 × 10^6
Prime Factorization
2 × 2 × 13 × 911 × 2713
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64260118 Product of the distinct prime numbers
The prime factorization of 128520236 is 2 × 2 × 13 × 911 × 2713.
Since it has a total of 5 prime factors.
8 , 9 , 34 , 5 , 701 , 549 , 1302 , 9905 , 93968 , 2582 , 121601 , 824075 , 344159 , 979382 , 27879485 , 49811061 , 882101596 , 893153091 , 5601687146 , 1263191239
n×2
257040472
n×3
385560708
n×4
514080944
n×5
642601180
n÷2
64260118
n÷3
42840078.666667
n÷3
32130059
n÷5
25704047.2
n2
16517451061495696
n3
2.1228267085419E+24
n4
2.7282618956891E+32
n5
3.5063686270376E+40
2 √n11336.676585314
3 √n504.650264007
4 √n106.47383051865
5 √n41.859525673725
1 , 2 , 4 , 13 , 26 , 52 , 911 , 1822 , 2713 , 3644 , 5426 , 10852 , 11843 , 23686 , 35269 , 47372 , 70538 , 141076 , 2471543 , 4943086 , 9886172 , 32130059 , 64260118 , 128520236
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128520235 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128520236 can be divided by 24 positive divisors.
The sum of these divisors (counting 128520236) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101010010001000000101100
3
Ternary
22221211111121202
4
Quaternary
13222101000230
5
Quinary
230400121421
6
Senary
20430345032
8
Octal
752210054
10
Decimal
128520236
12
Duodecimal
3705b178
16
Hexadecimal
7a9102c
20
Vigesimal
20350bg
36
Base36
24imuk
md5
683390a39db34737e253343515f6c5ec
sha1
5ad0e8d7b35d0eea42e629e531976d94cae724a7
sha256
8b97618e3e0a42dfe3d5c28129557acf6e4ed4f7d36963f0b6427fc7bae6b599
sha512
0057957611369919ebe21241c3c0204cac4c270eeee172bd93dfd2d04720ff4e2009eb9cb119508345e20336c95c6d4d6cf9402277eb645569ccd9477f6600df
ripemd-160
04f4407defcd917ff7d7c8e5aa9a8b6f46333474
Diameter
257040472
Circumference
807516458.51045
Area
5.1891102910824E+16
Volume
8.8920757231991E+24
Surface area
2.075644116433E+17
Circumference
807516458.51045
Perimeter
514080944
Area
16517451061495696
Diagonal
181755060.79059
Surface area
99104706368974176
Volume
2.1228267085419E+24
Space diagonal
222603578.55274
Perimeter
385560708
Area
7.1522661125108E+15
Altitude
111301789.27637
Surface area
7.1522661125108E+15
Volume
2.5017752681565E+23
Height
60585020.26353