128538514 is an even 9-digits composite number following 128538513
and preceding 128538515 . In scientific notation, it is written as 1.28538514 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 57703872 positive integers (up to 128538514) that are relatively prime to 128538514.
128538514 has 32 divisors, whose sum is 213373440
The reverse of 128538514 is 415835821
Previous prime number is 359
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million five hundred thirty-eight thousand five hundred fourteen
Scientific notation
1.28538514 × 10^8
Engineering notation
1.28538514 × 10^6
Prime Factorization
2 × 13 × 47 × 359 × 293
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128538514
Product of the distinct prime numbers
The prime factorization of 128538514 is 2 × 13 × 47 × 359 × 293.
Since it has a total of 5 prime factors.
9 , 3 , 56 , 45 , 229 , 259 , 8186 , 209 , 88244 , 47779 , 451181 , 732336 , 9809714 , 2013233 , 645 , 39780281 , 106637641 , 253273623 , 7941885181 , 5530471570
n×2
257077028
n×3
385615542
n×4
514154056
n×5
642692570
n÷2
64269257
n÷3
42846171.333333
n÷3
32134628.5
n÷5
25707702.8
n2
16522149581328196
n3
2.1237325552696E+24
n4
2.7298142678778E+32
n5
3.5088626948901E+40
2 √n
11337.4827012
3 √n
504.67418646614
4 √n
106.47761596317
5 √n
41.860716248708
1 , 2 , 13 , 26 , 47 , 94 , 293 , 359 , 586 , 611 , 718 , 1222 , 3809 , 4667 , 7618 , 9334 , 13771 , 16873 , 27542 , 33746 , 105187 , 179023 , 210374 , 219349 , 358046 , 438698 , 1367431 , 2734862 , 4943789 , 9887578 , 64269257 , 128538514
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128538513
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128538514 can be divided by 32 positive divisors.
The sum of these divisors (counting 128538514) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101010010101011110010010
3
Ternary
22221212102200201
4
Quaternary
13222111132102
5
Quinary
230401213024
6
Senary
20431005414
8
Octal
752253622
10
Decimal
128538514
12
Duodecimal
3706986a
16
Hexadecimal
7a95792
20
Vigesimal
203765e
36
Base36
24j0ya
md5
3136d606dfcce191ef97f14af7938b0f
sha1
58a3c71c32d0e9cd41523cff39a3a364f6a9adaf
sha256
4311fb0b44a1ea4011fa52f5214d0564ef74954af50001e61405dc0d31c76477
sha512
180cccec702d18d299d087efdfa4609cf9d16e92a08d29ff6cb8e59b6c84da23a3bf4f886d4f2c3d6ba7d34a4d6b8df840c2b95e7ce502b4b12208e5537a5892
ripemd-160
06a2e2f35202b8e9dbdaa55298fa205c21660fbf
Diameter
257077028
Circumference
807631302.5715
Area
5.1905863746212E+16
Volume
8.8958701250995E+24
Surface area
2.0762345498485E+17
Circumference
807631302.5715
Perimeter
514154056
Area
16522149581328196
Diagonal
181780909.78608
Surface area
99132897487969176
Volume
2.1237325552696E+24
Space diagonal
222635236.9774
Perimeter
385615542
Area
7.1543006312783E+15
Altitude
111317618.4887
Surface area
7.1543006312783E+15
Volume
2.502842818763E+23
Height
60593636.595361