128540338 is an even 9-digits composite number following 128540337
and preceding 128540339 . In scientific notation, it is written as 1.28540338 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 64270168 positive integers (up to 128540338) that are relatively prime to 128540338.
128540338 has 4 divisors, whose sum is 192810510
The reverse of 128540338 is 833045821
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 34 Digital Root 7
Name
one hundred twenty-eight million five hundred forty thousand three hundred thirty-eight
Scientific notation
1.28540338 × 10^8
Engineering notation
1.28540338 × 10^6
Prime Factorization
2 × 64270169
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
128540338 Product of the distinct prime numbers
The prime factorization of 128540338 is 2 × 64270169.
Since it has a total of 2 prime factors.
2 , 10 , 18 , 36 , 679 , 852 , 1932 , 7139 , 3980 , 59315 , 567542 , 322196 , 1355661 , 3268451 , 30992781 , 9333254 , 139404920 , 366077766 , 2130432282 , 1472623552
n×2
257080676
n×3
385621014
n×4
514161352
n×5
642701690
n÷2
64270169
n÷3
42846779.333333
n÷3
32135084.5
n÷5
25708067.6
n2
16522618493154244
n3
2.1238229657551E+24
n4
2.7299692187032E+32
n5
3.5091116610171E+40
2 √n11337.563142051
3 √n504.67657361412
4 √n106.47799369847
5 √n41.860835051253
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128540337 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128540338 can be divided by 4 positive divisors.
The sum of these divisors (counting 128540338) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010010101111010110010
3
Ternary
22221212112012021
4
Quaternary
13222111322302
5
Quinary
230401242323
6
Senary
20431022054
8
Octal
752257262
10
Decimal
128540338
12
Duodecimal
3706a92a
16
Hexadecimal
7a95eb2
20
Vigesimal
2037agi
36
Base36
24j2cy
md5
bed76179d0ec06d339f932bfc76c2c11
sha1
47a10e2bf685c87d1462940bb1a6a8b7c72faafe
sha256
2fdd5e326e2bee5b16d437fdc2d679c643c0a0f55d0d7de29fa40ac39f52c723
sha512
e4d467f8cb1101b76ba74465e7a9cd1c0625853fbdad73e74d63288bcf62abf1d5997bc76cd7c578593a396f945c383f4f9c2385dcc4f5872184a926397fba40
ripemd-160
a968ee7dab745f18f465b02b1570042db7512db1
Diameter
257080676
Circumference
807642763.1015
Area
5.190733687616E+16
Volume
8.8962488356553E+24
Surface area
2.0762934750464E+17
Circumference
807642763.1015
Perimeter
514161352
Area
16522618493154244
Diagonal
181783489.31162
Surface area
99135710958925464
Volume
2.1238229657551E+24
Space diagonal
222638396.23808
Perimeter
385621014
Area
7.1545036760551E+15
Altitude
111319198.11904
Surface area
7.1545036760551E+15
Volume
2.5029493685419E+23
Height
60594496.437207