128539551 is an odd 9-digits composite number following 128539550
and preceding 128539552 . In scientific notation, it is written as 1.28539551 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 71285760 positive integers (up to 128539551) that are relatively prime to 128539551.
128539551 has 16 divisors, whose sum is 176037120
The reverse of 128539551 is 155935821
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million five hundred thirty-nine thousand five hundred fifty-one
Scientific notation
1.28539551 × 10^8
Engineering notation
1.28539551 × 10^6
Prime Factorization
3 × 2359 × 41 × 443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128539551
Product of the distinct prime numbers
The prime factorization of 128539551 is 3 × 2359 × 41 × 443.
Since it has a total of 4 prime factors.
9 , 10 , 61 , 97 , 300 , 221 , 1762 , 5774 , 7844 , 41121 , 341646 , 82266 , 3145042 , 3467739 , 47616559 , 89929814 , 525876 , 756205911 , 8381906776 , 8767120758
n×2
257079102
n×3
385618653
n×4
514158204
n×5
642697755
n÷2
64269775.5
n÷3
42846517
n÷3
32134887.75
n÷5
25707910.2
n2
16522416171281601
n3
2.1237839560917E+24
n4
2.7299023613703E+32
n5
3.5090042380438E+40
2 √n
11337.528434363
3 √n
504.67554363582
4 √n
106.47783071778
5 √n
41.860783791767
1 , 3 , 41 , 123 , 443 , 1329 , 2359 , 7077 , 18163 , 54489 , 96719 , 290157 , 1045037 , 3135111 , 42846517 , 128539551
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
-128539550
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 128539551 can be divided by 16 positive divisors.
The sum of these divisors (counting 128539551) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010010101101110011111
3
Ternary
22221212111010010
4
Quaternary
13222111232133
5
Quinary
230401231201
6
Senary
20431014303
8
Octal
752255637
10
Decimal
128539551
12
Duodecimal
3706a393
16
Hexadecimal
7a95b9f
20
Vigesimal
20378hb
36
Base36
24j1r3
md5
c54ef396606129ed234c25d415910f22
sha1
c9ce96e1d6f7a77b43535b8f668d699f5b3b63a0
sha256
b5c10ece6b56a35f0b0d37b25eda00050d77316391e550be660c2021aa2bc302
sha512
1c56ce3db8bed4958cf153cca1751b30113c26267807b6f6d8db7d1f4ce2d8fd3c5525c5c128dcb2329a1dd8c202c162f837a8def0fb26247c043d47b6042c61
ripemd-160
1e30347b4552ede5a76170c87c19a5cbed26c174
Diameter
257079102
Circumference
807637818.23466
Area
5.1906701263251E+16
Volume
8.8960854323593E+24
Surface area
2.0762680505301E+17
Circumference
807637818.23466
Perimeter
514158204
Area
16522416171281601
Diagonal
181782376.32555
Surface area
99134497027689606
Volume
2.1237839560917E+24
Space diagonal
222637033.11409
Perimeter
385618653
Area
7.1544160681143E+15
Altitude
111318516.55705
Surface area
7.1544160681143E+15
Volume
2.5029033952127E+23
Height
60594125.441849